[{"oa":1,"language":[{"iso":"eng"}],"conference":{"location":"Athens, Greece","name":"SoCG: Symposium on Computational Geometry","end_date":"2024-06-14"},"date_updated":"2025-04-15T07:16:58Z","author":[{"first_name":"Hana","id":"D9B8E14C-3C26-11EA-98F5-1F833DDC885E","last_name":"Kourimska","orcid":"0000-0001-7841-0091","full_name":"Kourimska, Hana"},{"full_name":"Lieutier, André","first_name":"André","last_name":"Lieutier"},{"id":"307CFBC8-F248-11E8-B48F-1D18A9856A87","last_name":"Wintraecken","first_name":"Mathijs","orcid":"0000-0002-7472-2220","full_name":"Wintraecken, Mathijs"}],"oa_version":"Published Version","fulldoi":"https://doi.org/10.4230/LIPIcs.SoCG.2024.69","ec_funded":1,"file":[{"file_size":1612558,"date_updated":"2024-06-17T08:33:40Z","access_level":"open_access","checksum":"b40ff456c19294adb5d9613fcfd751c6","date_created":"2024-06-17T08:33:40Z","creator":"dernst","content_type":"application/pdf","file_id":"17150","file_name":"2024_LIPICS_Kourimska.pdf","success":1,"relation":"main_file"}],"article_number":"69","publication_identifier":{"isbn":["9783959773164"],"issn":["1868-8969"]},"volume":293,"project":[{"_id":"266A2E9E-B435-11E9-9278-68D0E5697425","grant_number":"788183","name":"Alpha Shape Theory Extended","call_identifier":"H2020"},{"_id":"268116B8-B435-11E9-9278-68D0E5697425","grant_number":"Z00342","name":"Mathematics, Computer Science","call_identifier":"FWF"},{"_id":"2561EBF4-B435-11E9-9278-68D0E5697425","grant_number":"I02979-N35","name":"Persistence and stability of geometric complexes","call_identifier":"FWF"},{"grant_number":"754411","_id":"260C2330-B435-11E9-9278-68D0E5697425","call_identifier":"H2020","name":"ISTplus - Postdoctoral Fellowships"},{"_id":"fc390959-9c52-11eb-aca3-afa58bd282b2","grant_number":"M03073","name":"Learning and triangulating manifolds via collapses"}],"department":[{"_id":"HeEd"}],"article_processing_charge":"No","alternative_title":["LIPIcs"],"citation":{"short":"H. Kourimska, A. Lieutier, M. Wintraecken, in:, 40th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024.","mla":"Kourimska, Hana, et al. “The Medial Axis of Any Closed Bounded Set Is Lipschitz Stable with Respect to the Hausdorff Distance Under Ambient Diffeomorphisms.” <i>40th International Symposium on Computational Geometry</i>, vol. 293, 69, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024, doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.69\">10.4230/LIPIcs.SoCG.2024.69</a>.","chicago":"Kourimska, Hana, André Lieutier, and Mathijs Wintraecken. “The Medial Axis of Any Closed Bounded Set Is Lipschitz Stable with Respect to the Hausdorff Distance Under Ambient Diffeomorphisms.” In <i>40th International Symposium on Computational Geometry</i>, Vol. 293. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.69\">https://doi.org/10.4230/LIPIcs.SoCG.2024.69</a>.","apa":"Kourimska, H., Lieutier, A., &#38; Wintraecken, M. (2024). The medial axis of any closed bounded set Is Lipschitz stable with respect to the Hausdorff distance Under ambient diffeomorphisms. In <i>40th International Symposium on Computational Geometry</i> (Vol. 293). Athens, Greece: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.69\">https://doi.org/10.4230/LIPIcs.SoCG.2024.69</a>","ista":"Kourimska H, Lieutier A, Wintraecken M. 2024. The medial axis of any closed bounded set Is Lipschitz stable with respect to the Hausdorff distance Under ambient diffeomorphisms. 40th International Symposium on Computational Geometry. SoCG: Symposium on Computational Geometry, LIPIcs, vol. 293, 69.","ama":"Kourimska H, Lieutier A, Wintraecken M. The medial axis of any closed bounded set Is Lipschitz stable with respect to the Hausdorff distance Under ambient diffeomorphisms. In: <i>40th International Symposium on Computational Geometry</i>. Vol 293. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024. doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.69\">10.4230/LIPIcs.SoCG.2024.69</a>","ieee":"H. Kourimska, A. Lieutier, and M. Wintraecken, “The medial axis of any closed bounded set Is Lipschitz stable with respect to the Hausdorff distance Under ambient diffeomorphisms,” in <i>40th International Symposium on Computational Geometry</i>, Athens, Greece, 2024, vol. 293."},"arxiv":1,"scopus_import":"1","acknowledgement":"This research has been supported by the European Research Council (ERC), grant No. 788183, by the Wittgenstein Prize, Austrian Science Fund (FWF), grant No. Z 342-N31, and by the DFG Collaborative Research Center TRR 109, Austrian Science Fund (FWF), grant No. I 02979-N35.\r\nSupported by the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 754411, the Austrian science fund (FWF) grant No. M-3073, and the welcome package from IDEX of the Université Cô d'Azur.\r\nWe are greatly indebted to Fred Chazal for sharing his insights. We further thank Erin Chambers, Christopher Fillmore, and Elizabeth Stephenson for early discussions and all members of the Edelsbrunner group (Institute of Science and Technology Austria) and the Datashape team (Inria) for the atmosphere in which this research was conducted.","abstract":[{"text":"We prove that the medial axis of closed sets is Hausdorff stable in the following sense: Let 𝒮 ⊆ ℝ^d be a fixed closed set that contains a bounding sphere. That is, the bounding sphere is part of the set 𝒮. Consider the space of C^{1,1} diffeomorphisms of ℝ^d to itself, which keep the bounding sphere invariant. The map from this space of diffeomorphisms (endowed with a Banach norm) to the space of closed subsets of ℝ^d (endowed with the Hausdorff distance), mapping a diffeomorphism F to the closure of the medial axis of F(𝒮), is Lipschitz. This extends a previous stability result of Chazal and Soufflet on the stability of the medial axis of C² manifolds under C² ambient diffeomorphisms.","lang":"eng"}],"year":"2024","doi":"10.4230/LIPIcs.SoCG.2024.69","ddc":["510"],"tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"       293","external_id":{"arxiv":["2212.01118"]},"has_accepted_license":"1","quality_controlled":"1","month":"06","title":"The medial axis of any closed bounded set Is Lipschitz stable with respect to the Hausdorff distance Under ambient diffeomorphisms","type":"conference","file_date_updated":"2024-06-17T08:33:40Z","status":"public","publication_status":"published","publisher":"Schloss Dagstuhl - Leibniz-Zentrum für Informatik","date_created":"2024-06-16T22:01:06Z","date_published":"2024-06-01T00:00:00Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","publication":"40th International Symposium on Computational Geometry","_id":"17144","day":"01"},{"date_published":"2024-06-01T00:00:00Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_created":"2024-06-16T22:01:06Z","publisher":"Schloss Dagstuhl - Leibniz-Zentrum für Informatik","publication_status":"published","day":"01","_id":"17145","publication":"40th International Symposium on Computational Geometry","has_accepted_license":"1","external_id":{"arxiv":["2402.15787"]},"tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"       293","type":"conference","file_date_updated":"2024-06-17T08:40:04Z","title":"Grid peeling of parabolas","status":"public","quality_controlled":"1","month":"06","article_processing_charge":"No","volume":293,"department":[{"_id":"HeEd"}],"year":"2024","abstract":[{"text":"Grid peeling is the process of repeatedly removing the convex hull vertices of the grid points that lie inside a given convex curve. It has been conjectured that, for a more and more refined grid, grid peeling converges to a continuous process, the affine curve-shortening flow, which deforms the curve based on the curvature. We prove this conjecture for one class of curves, parabolas with a vertical axis, and we determine the value of the constant factor in the formula that relates the two processes.","lang":"eng"}],"acknowledgement":"Part of this work was done while G.R. enjoyed the hospitality of the Institute of Science and Technology Austria (ISTA) as a visiting professor during his sabbatical in the winter semester 2022/23.","scopus_import":"1","arxiv":1,"doi":"10.4230/LIPIcs.SoCG.2024.76","ddc":["510"],"citation":{"apa":"Rote, G., Rüber, M., &#38; Saghafian, M. (2024). Grid peeling of parabolas. In <i>40th International Symposium on Computational Geometry</i> (Vol. 293). Athens, Greece: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.76\">https://doi.org/10.4230/LIPIcs.SoCG.2024.76</a>","ama":"Rote G, Rüber M, Saghafian M. Grid peeling of parabolas. In: <i>40th International Symposium on Computational Geometry</i>. Vol 293. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024. doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.76\">10.4230/LIPIcs.SoCG.2024.76</a>","ista":"Rote G, Rüber M, Saghafian M. 2024. Grid peeling of parabolas. 40th International Symposium on Computational Geometry. SoCG: Symposium on Computational Geometry, LIPIcs, vol. 293, 76.","ieee":"G. Rote, M. Rüber, and M. Saghafian, “Grid peeling of parabolas,” in <i>40th International Symposium on Computational Geometry</i>, Athens, Greece, 2024, vol. 293.","short":"G. Rote, M. Rüber, M. Saghafian, in:, 40th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024.","mla":"Rote, Günter, et al. “Grid Peeling of Parabolas.” <i>40th International Symposium on Computational Geometry</i>, vol. 293, 76, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024, doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.76\">10.4230/LIPIcs.SoCG.2024.76</a>.","chicago":"Rote, Günter, Moritz Rüber, and Morteza Saghafian. “Grid Peeling of Parabolas.” In <i>40th International Symposium on Computational Geometry</i>, Vol. 293. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.76\">https://doi.org/10.4230/LIPIcs.SoCG.2024.76</a>."},"alternative_title":["LIPIcs"],"conference":{"location":"Athens, Greece","name":"SoCG: Symposium on Computational Geometry","start_date":"2024-06-11","end_date":"2024-06-14"},"language":[{"iso":"eng"}],"author":[{"full_name":"Rote, Günter","first_name":"Günter","last_name":"Rote"},{"last_name":"Rüber","first_name":"Moritz","full_name":"Rüber, Moritz"},{"full_name":"Saghafian, Morteza","id":"f86f7148-b140-11ec-9577-95435b8df824","last_name":"Saghafian","first_name":"Morteza"}],"date_updated":"2024-06-17T08:41:56Z","oa":1,"file":[{"file_name":"2024_LIPICS_Rote.pdf","file_id":"17151","content_type":"application/pdf","access_level":"open_access","creator":"dernst","checksum":"fbad1de06383a6b7e8a1cb3e8c7205ce","date_created":"2024-06-17T08:40:04Z","date_updated":"2024-06-17T08:40:04Z","file_size":1430896,"relation":"main_file","success":1}],"article_number":"76","publication_identifier":{"issn":["1868-8969"],"isbn":["9783959773164"]},"fulldoi":"https://doi.org/10.4230/LIPIcs.SoCG.2024.76","oa_version":"Published Version"},{"publication":"Mathematical Physics, Analysis and Geometry","_id":"17154","day":"20","related_material":{"record":[{"relation":"dissertation_contains","id":"17164","status":"public"}]},"publication_status":"published","publisher":"Springer Nature","date_created":"2024-06-21T09:31:17Z","date_published":"2024-06-20T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","quality_controlled":"1","month":"06","title":"Fluctuation moments for regular functions of Wigner Matrices","type":"journal_article","file_date_updated":"2024-06-26T11:26:42Z","status":"public","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"        27","external_id":{"isi":["001251464300001"],"arxiv":["2307.11029"]},"has_accepted_license":"1","citation":{"ama":"Reker J. Fluctuation moments for regular functions of Wigner Matrices. <i>Mathematical Physics, Analysis and Geometry</i>. 2024;27(3). doi:<a href=\"https://doi.org/10.1007/s11040-024-09483-y\">10.1007/s11040-024-09483-y</a>","ista":"Reker J. 2024. Fluctuation moments for regular functions of Wigner Matrices. Mathematical Physics, Analysis and Geometry. 27(3), 10.","apa":"Reker, J. (2024). Fluctuation moments for regular functions of Wigner Matrices. <i>Mathematical Physics, Analysis and Geometry</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s11040-024-09483-y\">https://doi.org/10.1007/s11040-024-09483-y</a>","ieee":"J. Reker, “Fluctuation moments for regular functions of Wigner Matrices,” <i>Mathematical Physics, Analysis and Geometry</i>, vol. 27, no. 3. Springer Nature, 2024.","mla":"Reker, Jana. “Fluctuation Moments for Regular Functions of Wigner Matrices.” <i>Mathematical Physics, Analysis and Geometry</i>, vol. 27, no. 3, 10, Springer Nature, 2024, doi:<a href=\"https://doi.org/10.1007/s11040-024-09483-y\">10.1007/s11040-024-09483-y</a>.","short":"J. Reker, Mathematical Physics, Analysis and Geometry 27 (2024).","chicago":"Reker, Jana. “Fluctuation Moments for Regular Functions of Wigner Matrices.” <i>Mathematical Physics, Analysis and Geometry</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s11040-024-09483-y\">https://doi.org/10.1007/s11040-024-09483-y</a>."},"scopus_import":"1","arxiv":1,"year":"2024","abstract":[{"text":"We compute the deterministic approximation for mixed fluctuation moments of products of deterministic matrices and general Sobolev functions of Wigner matrices. Restricting to polynomials, our formulas reproduce recent results of Male et al. (Random Matrices Theory Appl. 11(2):2250015, 2022), showing that the underlying combinatorics of non-crossing partitions and annular non-crossing permutations continue to stay valid beyond the setting of second-order free probability theory. The formulas obtained further characterize the variance in the functional central limit theorem given in the recent companion paper (Reker in Preprint, arXiv:2204.03419, 2023). and thus allow identifying the fluctuation around the thermal value in certain thermalization problems.","lang":"eng"}],"doi":"10.1007/s11040-024-09483-y","ddc":["519"],"project":[{"name":"IST Austria Open Access Fund","_id":"B67AFEDC-15C9-11EA-A837-991A96BB2854"},{"call_identifier":"H2020","name":"Random matrices beyond Wigner-Dyson-Mehta","grant_number":"101020331","_id":"62796744-2b32-11ec-9570-940b20777f1d"}],"volume":27,"article_type":"original","department":[{"_id":"LaEr"}],"issue":"3","article_processing_charge":"Yes (via OA deal)","fulldoi":"https://doi.org/10.1007/s11040-024-09483-y","oa_version":"Published Version","ec_funded":1,"file":[{"creator":"cchlebak","checksum":"7d04318d66f765621bdcb648378d458e","date_created":"2024-06-26T11:26:42Z","access_level":"open_access","date_updated":"2024-06-26T11:26:42Z","file_size":1327596,"file_id":"17175","file_name":"2024_MathPhysAnaGeo_Reker.pdf","content_type":"application/pdf","success":1,"relation":"main_file"}],"isi":1,"article_number":"10","publication_identifier":{"issn":["1385-0172"],"eissn":["1572-9656"]},"oa":1,"language":[{"iso":"eng"}],"date_updated":"2026-04-07T13:02:12Z","author":[{"last_name":"Reker","id":"e796e4f9-dc8d-11ea-abe3-97e26a0323e9","first_name":"Jana","full_name":"Reker, Jana"}]},{"fulldoi":"https://doi.org/10.15479/at:ista:17156","oa_version":"Published Version","corr_author":"1","publication_identifier":{"issn":["2663-337X"]},"file":[{"relation":"source_file","file_name":"thesis.zip","file_id":"17179","content_type":"application/zip","date_updated":"2024-06-26T21:00:14Z","creator":"krychlew","date_created":"2024-06-26T20:56:27Z","access_level":"closed","checksum":"1610063569f5452f8a5acef728c2fc26","file_size":2761814},{"creator":"krychlew","date_created":"2024-06-26T20:58:24Z","checksum":"7bbadb1fbc9ed2a1ecf54597f88af99c","date_updated":"2024-06-26T20:58:24Z","file_size":3695952,"access_level":"open_access","content_type":"application/pdf","file_id":"17180","file_name":"thesis.pdf","relation":"main_file"}],"oa":1,"author":[{"id":"85A07246-A8BF-11E9-B4FA-D9E3E5697425","last_name":"Rychlewicz","first_name":"Kamil P","full_name":"Rychlewicz, Kamil P"}],"date_updated":"2026-04-07T12:55:46Z","language":[{"iso":"eng"}],"citation":{"ama":"Rychlewicz KP. Equivariant cohomology and rings of functions. 2024. doi:<a href=\"https://doi.org/10.15479/at:ista:17156\">10.15479/at:ista:17156</a>","ista":"Rychlewicz KP. 2024. Equivariant cohomology and rings of functions. Institute of Science and Technology Austria.","apa":"Rychlewicz, K. P. (2024). <i>Equivariant cohomology and rings of functions</i>. Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/at:ista:17156\">https://doi.org/10.15479/at:ista:17156</a>","ieee":"K. P. Rychlewicz, “Equivariant cohomology and rings of functions,” Institute of Science and Technology Austria, 2024.","mla":"Rychlewicz, Kamil P. <i>Equivariant Cohomology and Rings of Functions</i>. Institute of Science and Technology Austria, 2024, doi:<a href=\"https://doi.org/10.15479/at:ista:17156\">10.15479/at:ista:17156</a>.","short":"K.P. Rychlewicz, Equivariant Cohomology and Rings of Functions, Institute of Science and Technology Austria, 2024.","chicago":"Rychlewicz, Kamil P. “Equivariant Cohomology and Rings of Functions.” Institute of Science and Technology Austria, 2024. <a href=\"https://doi.org/10.15479/at:ista:17156\">https://doi.org/10.15479/at:ista:17156</a>."},"alternative_title":["ISTA Thesis"],"ddc":["516"],"doi":"10.15479/at:ista:17156","year":"2024","abstract":[{"text":"This dissertation is the summary of the author’s work, concerning the relations between\r\ncohomology rings of algebraic varieties and rings of functions on zero schemes and fixed\r\npoint schemes. For most of the thesis, the focus is on smooth complex varieties with\r\nan action of a principally paired group, e.g. a parabolic subgroup of a reductive group.\r\nThe fundamental theorem 5.2.11 from co-authored article [66] says that if the principal\r\nnilpotent has a unique zero, then the zero scheme over the Kostant section is isomorphic\r\nto the spectrum of the equivariant cohomology ring, remembering the grading in terms of\r\na C^* action. A similar statement is proved also for the G-invariant functions on the total\r\nzero scheme over the whole Lie algebra. Additionally, we are able to prove an analogous\r\nresult for the GKM spaces, which poses the question on a joint generalisation.\r\nWe also tackle the situation of a singular variety. As long as it is embedded in a smooth\r\nvariety with regular action, we are able to study its cohomology as well by means of\r\nthe zero scheme. In case of e.g. Schubert varieties this determines the cohomology ring\r\ncompletely. In largest generality, this allows us to see a significant part of the cohomology\r\nring.\r\nWe also show (Theorem 6.2.1) that the cohomology ring of spherical varieties appears as\r\nthe ring of functions on the zero scheme. The computational aspect is not easy, but one\r\ncan hope that this can bring some concrete information about such cohomology rings.\r\nLastly, the K-theory conjecture 6.3.1 is studied, with some results attained for GKM\r\nspaces.\r\nThe thesis includes also an introduction to group actions on algebraic varieties. In\r\nparticular, the vector fields associated to the actions are extensively studied. We also\r\nprovide a version of the Kostant section for arbitrary principally paired group, which\r\nparametrises the regular orbits in the Lie algebra of an algebraic group. Before proving\r\nthe main theorem, we also include a historical overview of the field. In particular we bring\r\ntogether the results of Akyildiz, Carrell and Lieberman on non-equivariant cohomology\r\nrings.","lang":"eng"}],"department":[{"_id":"TaHa"},{"_id":"GradSch"}],"project":[{"grant_number":"26525","_id":"34cd0f74-11ca-11ed-8bc3-bf0492a14a24","name":"Topology of open smooth varieties with a torus action"}],"article_processing_charge":"No","license":"https://creativecommons.org/licenses/by-nc-sa/4.0/","month":"06","status":"public","type":"dissertation","file_date_updated":"2024-06-26T21:00:14Z","title":"Equivariant cohomology and rings of functions","tmp":{"name":"Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","short":"CC BY-NC-SA (4.0)","image":"/images/cc_by_nc_sa.png","legal_code_url":"https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode"},"has_accepted_license":"1","_id":"17156","OA_place":"publisher","related_material":{"record":[{"relation":"part_of_dissertation","id":"17157","status":"public"}]},"keyword":["equivariant cohomology","zero schemes","algebraic groups","Lie algebras"],"day":"25","page":"117","publisher":"Institute of Science and Technology Austria","publication_status":"published","supervisor":[{"first_name":"Tamás","last_name":"Hausel","id":"4A0666D8-F248-11E8-B48F-1D18A9856A87","full_name":"Hausel, Tamás","orcid":"0000-0002-9582-2634"}],"date_published":"2024-06-25T00:00:00Z","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","degree_awarded":"PhD","date_created":"2024-06-23T15:07:06Z"},{"day":"29","publication":"Proceedings of the ACM on Programming Languages","_id":"17162","date_created":"2024-06-23T22:01:02Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_published":"2024-04-29T00:00:00Z","publication_status":"published","publisher":"Association for Computing Machinery","title":"Quantitative bounds on resource usage of probabilistic programs","type":"journal_article","file_date_updated":"2024-06-27T07:48:16Z","status":"public","quality_controlled":"1","month":"04","has_accepted_license":"1","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"         8","scopus_import":"1","year":"2024","acknowledgement":"This work was supported in part by the European Research Council (ERC) under Grant No. 863818\r\n(ForM-SMArt) and the Hong Kong Research Grants Council under ECS Project No. 26208122.","abstract":[{"lang":"eng","text":"Cost analysis, also known as resource usage analysis, is the task of finding bounds on the total cost of a program and is a well-studied problem in static analysis. In this work, we consider two classical quantitative problems in cost analysis for probabilistic programs. The first problem is to find a bound on the expected total cost of the program. This is a natural measure for the resource usage of the program and can also be directly applied to average-case runtime analysis. The second problem asks for a tail bound, i.e. ‍given a threshold t the goal is to find a probability bound p such that ℙ[total cost ≥ t] ≤ p. Intuitively, given a threshold t on the resource, the problem is to find the likelihood that the total cost exceeds this threshold.\r\nFirst, for expectation bounds, a major obstacle in previous works on cost analysis is that they can handle only non-negative costs or bounded variable updates. In contrast, we provide a new variant of the standard notion of cost martingales, that allows us to find expectation bounds for a class of programs with general positive or negative costs and no restriction on the variable updates. More specifically, our approach is applicable as long as there is a lower bound on the total cost incurred along every path.\r\nSecond, for tail bounds, all previous methods are limited to programs in which the expected total cost is finite. In contrast, we present a novel approach, based on a combination of our martingale-based method for expectation bounds with a quantitative safety analysis, to obtain a solution to the tail bound problem that is applicable even to programs with infinite expected cost. Specifically, this allows us to obtain runtime tail bounds for programs that do not terminate almost-surely.\r\nIn summary, we provide a novel combination of martingale-based cost analysis and quantitative safety analysis that is able to find expectation and tail cost bounds for probabilistic programs, without the restrictions of non-negative costs, bounded updates, or finiteness of the expected total cost. Finally, we provide experimental results showcasing that our approach can solve instances that were beyond the reach of previous methods."}],"doi":"10.1145/3649824","ddc":["000"],"citation":{"chicago":"Chatterjee, Krishnendu, Amir Kafshdar Goharshady, Tobias Meggendorfer, and Dorde Zikelic. “Quantitative Bounds on Resource Usage of Probabilistic Programs.” <i>Proceedings of the ACM on Programming Languages</i>. Association for Computing Machinery, 2024. <a href=\"https://doi.org/10.1145/3649824\">https://doi.org/10.1145/3649824</a>.","short":"K. Chatterjee, A.K. Goharshady, T. Meggendorfer, D. Zikelic, Proceedings of the ACM on Programming Languages 8 (2024).","mla":"Chatterjee, Krishnendu, et al. “Quantitative Bounds on Resource Usage of Probabilistic Programs.” <i>Proceedings of the ACM on Programming Languages</i>, vol. 8, no. OOPSLA1, 107, Association for Computing Machinery, 2024, doi:<a href=\"https://doi.org/10.1145/3649824\">10.1145/3649824</a>.","ieee":"K. Chatterjee, A. K. Goharshady, T. Meggendorfer, and D. Zikelic, “Quantitative bounds on resource usage of probabilistic programs,” <i>Proceedings of the ACM on Programming Languages</i>, vol. 8, no. OOPSLA1. Association for Computing Machinery, 2024.","apa":"Chatterjee, K., Goharshady, A. K., Meggendorfer, T., &#38; Zikelic, D. (2024). Quantitative bounds on resource usage of probabilistic programs. <i>Proceedings of the ACM on Programming Languages</i>. Association for Computing Machinery. <a href=\"https://doi.org/10.1145/3649824\">https://doi.org/10.1145/3649824</a>","ama":"Chatterjee K, Goharshady AK, Meggendorfer T, Zikelic D. Quantitative bounds on resource usage of probabilistic programs. <i>Proceedings of the ACM on Programming Languages</i>. 2024;8(OOPSLA1). doi:<a href=\"https://doi.org/10.1145/3649824\">10.1145/3649824</a>","ista":"Chatterjee K, Goharshady AK, Meggendorfer T, Zikelic D. 2024. Quantitative bounds on resource usage of probabilistic programs. Proceedings of the ACM on Programming Languages. 8(OOPSLA1), 107."},"issue":"OOPSLA1","article_processing_charge":"Yes (in subscription journal)","project":[{"name":"Formal Methods for Stochastic Models: Algorithms and Applications","call_identifier":"H2020","_id":"0599E47C-7A3F-11EA-A408-12923DDC885E","grant_number":"863818"}],"volume":8,"article_type":"original","department":[{"_id":"KrCh"}],"file":[{"success":1,"relation":"main_file","creator":"dernst","checksum":"9243ded966f71df1572be5466019be5c","date_created":"2024-06-27T07:48:16Z","access_level":"open_access","date_updated":"2024-06-27T07:48:16Z","file_size":413096,"file_id":"17182","file_name":"2024_ProcACMProgLanguage_Chatterjee.pdf","content_type":"application/pdf"}],"ec_funded":1,"publication_identifier":{"eissn":["2475-1421"]},"article_number":"107","fulldoi":"https://doi.org/10.1145/3649824","oa_version":"Published Version","language":[{"iso":"eng"}],"author":[{"orcid":"0000-0002-4561-241X","full_name":"Chatterjee, Krishnendu","last_name":"Chatterjee","id":"2E5DCA20-F248-11E8-B48F-1D18A9856A87","first_name":"Krishnendu"},{"id":"391365CE-F248-11E8-B48F-1D18A9856A87","last_name":"Goharshady","first_name":"Amir Kafshdar","orcid":"0000-0003-1702-6584","full_name":"Goharshady, Amir Kafshdar"},{"id":"b21b0c15-30a2-11eb-80dc-f13ca25802e1","last_name":"Meggendorfer","first_name":"Tobias","orcid":"0000-0002-1712-2165","full_name":"Meggendorfer, Tobias"},{"first_name":"Dorde","id":"294AA7A6-F248-11E8-B48F-1D18A9856A87","last_name":"Zikelic","full_name":"Zikelic, Dorde","orcid":"0000-0002-4681-1699"}],"date_updated":"2025-04-14T07:52:47Z","oa":1},{"has_accepted_license":"1","tmp":{"name":"Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","short":"CC BY-NC-SA (4.0)","image":"/images/cc_by_nc_sa.png","legal_code_url":"https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode"},"title":"Central limit theorems for random matrices: From resolvents to free probability","type":"dissertation","file_date_updated":"2024-06-26T12:44:53Z","status":"public","month":"06","degree_awarded":"PhD","date_created":"2024-06-24T11:23:29Z","date_published":"2024-06-26T00:00:00Z","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","supervisor":[{"orcid":"0000-0001-5366-9603","full_name":"Erdös, László","id":"4DBD5372-F248-11E8-B48F-1D18A9856A87","last_name":"Erdös","first_name":"László"}],"publication_status":"published","publisher":"Institute of Science and Technology Austria","day":"26","page":"206","keyword":["Random Matrices","Spectrum","Central Limit Theorem","Resolvent","Free Probability"],"related_material":{"record":[{"relation":"part_of_dissertation","id":"17173","status":"public"},{"status":"public","id":"11135","relation":"part_of_dissertation"},{"relation":"part_of_dissertation","status":"public","id":"17047"},{"id":"17154","status":"public","relation":"part_of_dissertation"},{"status":"public","id":"17174","relation":"part_of_dissertation"}]},"OA_place":"publisher","_id":"17164","language":[{"iso":"eng"}],"author":[{"full_name":"Reker, Jana","first_name":"Jana","last_name":"Reker","id":"e796e4f9-dc8d-11ea-abe3-97e26a0323e9"}],"date_updated":"2026-04-07T13:02:13Z","oa":1,"file":[{"relation":"main_file","date_created":"2024-06-26T12:39:36Z","checksum":"fb16d86e1f2753dc3a9e14d2bdfd84cd","access_level":"open_access","creator":"jreker","date_updated":"2024-06-26T12:44:53Z","file_size":2783027,"content_type":"application/pdf","file_name":"ISTA_Thesis_JReker.pdf","file_id":"17176"},{"relation":"source_file","date_created":"2024-06-26T12:39:42Z","date_updated":"2024-06-26T12:44:53Z","checksum":"cb1e54009d47c1dcf5b866c4566fa27f","access_level":"closed","file_size":3054878,"creator":"jreker","content_type":"application/zip","file_id":"17177","file_name":"ISTA_Thesis_JReker_SourceFiles.zip"}],"ec_funded":1,"publication_identifier":{"issn":["2663-337X"]},"corr_author":"1","fulldoi":"https://doi.org/10.15479/at:ista:17164","oa_version":"Published Version","article_processing_charge":"No","project":[{"name":"Random matrices beyond Wigner-Dyson-Mehta","call_identifier":"H2020","_id":"62796744-2b32-11ec-9570-940b20777f1d","grant_number":"101020331"}],"department":[{"_id":"GradSch"},{"_id":"LaEr"}],"year":"2024","abstract":[{"lang":"eng","text":"This thesis is structured into two parts. In the first part, we consider the random\r\nvariable X := Tr(f1(W)A1 . . . fk(W)Ak) where W is an N × N Hermitian Wigner matrix, k ∈ N, and we choose (possibly N-dependent) regular functions f1, . . . , fk as well as\r\nbounded deterministic matrices A1, . . . , Ak. In this context, we prove a functional central\r\nlimit theorem on macroscopic and mesoscopic scales, showing that the fluctuations of X\r\naround its expectation are Gaussian and that the limiting covariance structure is given\r\nby a deterministic recursion. We further give explicit error bounds in terms of the scaling\r\nof f1, . . . , fk and the number of traceless matrices among A1, . . . , Ak, thus extending\r\nthe results of Cipolloni, Erdős and Schröder [40] to products of arbitrary length k ≥ 2.\r\nAnalyzing the underlying combinatorics leads to a non-recursive formula for the variance\r\nof X as well as the covariance of X and Y := Tr(fk+1(W)Ak+1 . . . fk+ℓ(W)Ak+ℓ) of similar\r\nbuild. When restricted to polynomials, these formulas reproduce recent results of Male,\r\nMingo, Peché, and Speicher [107], showing that the underlying combinatorics of noncrossing partitions and annular non-crossing permutations continue to stay valid beyond\r\nthe setting of second-order free probability theory. As an application, we consider the\r\nfluctuation of Tr(eitW A1e\r\n−itW A2)/N around its thermal value Tr(A1) Tr(A2)/N2 when t\r\nis large and give an explicit formula for the variance.\r\nThe second part of the thesis collects three smaller projects focusing on different random\r\nmatrix models. In the first project, we show that a class of weakly perturbed Hamiltonians\r\nof the form Hλ = H0 + λW, where W is a Wigner matrix, exhibits prethermalization.\r\nThat is, the time evolution generated by Hλ relaxes to its ultimate thermal state via an\r\nintermediate prethermal state with a lifetime of order λ\r\n−2\r\n. As the main result, we obtain\r\na general relaxation formula, expressing the perturbed dynamics via the unperturbed\r\ndynamics and the ultimate thermal state. The proof relies on a two-resolvent global law\r\nfor the deformed Wigner matrix Hλ.\r\nThe second project focuses on correlated random matrices, more precisely on a correlated N × N Hermitian random matrix with a polynomially decaying metric correlation\r\nstructure. A trivial a priori bound shows that the operator norm of this model is stochastically dominated by √\r\nN. However, by calculating the trace of the moments of the matrix\r\nand using the summable decay of the cumulants, the norm estimate can be improved to a\r\nbound of order one.\r\nIn the third project, we consider a multiplicative perturbation of the form UA(t) where U\r\nis a unitary random matrix and A = diag(t, 1, ..., 1). This so-called UA model was\r\nfirst introduced by Fyodorov [73] for its applications in scattering theory. We give a\r\ngeneral description of the eigenvalue trajectories obtained by varying the parameter t and\r\nintroduce a flow of deterministic domains that separates the outlier resulting from the\r\nrank-one perturbation from the typical eigenvalues for all sub-critical timescales. The\r\nresults are obtained under generic assumptions on U that hold for various unitary random\r\nmatrices, including the circular unitary ensemble (CUE) in the original formulation of\r\nthe model."}],"ddc":["519"],"doi":"10.15479/at:ista:17164","citation":{"short":"J. Reker, Central Limit Theorems for Random Matrices: From Resolvents to Free Probability, Institute of Science and Technology Austria, 2024.","mla":"Reker, Jana. <i>Central Limit Theorems for Random Matrices: From Resolvents to Free Probability</i>. Institute of Science and Technology Austria, 2024, doi:<a href=\"https://doi.org/10.15479/at:ista:17164\">10.15479/at:ista:17164</a>.","chicago":"Reker, Jana. “Central Limit Theorems for Random Matrices: From Resolvents to Free Probability.” Institute of Science and Technology Austria, 2024. <a href=\"https://doi.org/10.15479/at:ista:17164\">https://doi.org/10.15479/at:ista:17164</a>.","apa":"Reker, J. (2024). <i>Central limit theorems for random matrices: From resolvents to free probability</i>. Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/at:ista:17164\">https://doi.org/10.15479/at:ista:17164</a>","ama":"Reker J. Central limit theorems for random matrices: From resolvents to free probability. 2024. doi:<a href=\"https://doi.org/10.15479/at:ista:17164\">10.15479/at:ista:17164</a>","ista":"Reker J. 2024. Central limit theorems for random matrices: From resolvents to free probability. Institute of Science and Technology Austria.","ieee":"J. Reker, “Central limit theorems for random matrices: From resolvents to free probability,” Institute of Science and Technology Austria, 2024."},"alternative_title":["ISTA Thesis"]},{"language":[{"iso":"eng"}],"conference":{"end_date":"2024-06-14","start_date":"2024-06-11","name":"SoCG: Symposium on Computational Geometry","location":"Athens, Greece"},"date_updated":"2025-04-15T07:16:57Z","author":[{"full_name":"Attali, Dominique","first_name":"Dominique","last_name":"Attali"},{"orcid":"0000-0001-7841-0091","full_name":"Kourimska, Hana","first_name":"Hana","id":"D9B8E14C-3C26-11EA-98F5-1F833DDC885E","last_name":"Kourimska"},{"id":"35638A5C-AAC7-11E9-B0BF-5503E6697425","last_name":"Fillmore","first_name":"Christopher D","full_name":"Fillmore, Christopher D"},{"full_name":"Ghosh, Ishika","first_name":"Ishika","last_name":"Ghosh","id":"ee449b28-344d-11ef-a6d5-9ca430e9e9ff"},{"full_name":"Lieutier, André","first_name":"André","last_name":"Lieutier"},{"first_name":"Elizabeth R","id":"2D04F932-F248-11E8-B48F-1D18A9856A87","last_name":"Stephenson","full_name":"Stephenson, Elizabeth R","orcid":"0000-0002-6862-208X"},{"id":"307CFBC8-F248-11E8-B48F-1D18A9856A87","last_name":"Wintraecken","first_name":"Mathijs","orcid":"0000-0002-7472-2220","full_name":"Wintraecken, Mathijs"}],"oa":1,"ec_funded":1,"file":[{"success":1,"relation":"main_file","access_level":"open_access","file_size":20886142,"date_updated":"2024-06-25T11:47:26Z","checksum":"6a2ddc8b51aa58f197a8b294750f1f8d","date_created":"2024-06-25T11:47:26Z","creator":"cfillmor","file_name":"LIPIcs.SoCG.2024.11.pdf","file_id":"17171","content_type":"application/pdf"}],"publication_identifier":{"eissn":["1868-8969"],"isbn":["9783959773164"]},"oa_version":"Published Version","fulldoi":"https://doi.org/10.4230/LIPIcs.SoCG.2024.11","article_processing_charge":"No","volume":293,"project":[{"name":"Alpha Shape Theory Extended","call_identifier":"H2020","_id":"266A2E9E-B435-11E9-9278-68D0E5697425","grant_number":"788183"},{"grant_number":"Z00342","_id":"268116B8-B435-11E9-9278-68D0E5697425","call_identifier":"FWF","name":"Mathematics, Computer Science"},{"grant_number":"754411","_id":"260C2330-B435-11E9-9278-68D0E5697425","call_identifier":"H2020","name":"ISTplus - Postdoctoral Fellowships"},{"grant_number":"I02979-N35","_id":"2561EBF4-B435-11E9-9278-68D0E5697425","call_identifier":"FWF","name":"Persistence and stability of geometric complexes"},{"name":"Learning and triangulating manifolds via collapses","_id":"fc390959-9c52-11eb-aca3-afa58bd282b2","grant_number":"M03073"}],"department":[{"_id":"GradSch"},{"_id":"HeEd"}],"arxiv":1,"scopus_import":"1","year":"2024","acknowledgement":"This research has been supported by the European Research Council (ERC), grant No. 788183, by the Wittgenstein Prize, Austrian Science Fund (FWF), grant No. Z 342-N31, and by the DFG Collaborative Research Center TRR 109, Austrian Science Fund (FWF), grant No. I 02979-N35.\r\nWintraecken, Mathijs: Supported by the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 754411, the Austrian science fund (FWF) grant No. M-3073, and the welcome package from IDEX of the Université Côte d'Azur.","abstract":[{"text":"In this article we extend and strengthen the seminal work by Niyogi, Smale, and Weinberger on the learning of the homotopy type from a sample of an underlying space. In their work, Niyogi, Smale, and Weinberger studied samples of C² manifolds with positive reach embedded in ℝ^d. We extend their results in the following ways: - As the ambient space we consider both ℝ^d and Riemannian manifolds with lower bounded sectional curvature. - In both types of ambient spaces, we study sets of positive reach - a significantly more general setting than C² manifolds - as well as general manifolds of positive reach. - The sample P of a set (or a manifold) 𝒮 of positive reach may be noisy. We work with two one-sided Hausdorff distances - ε and δ - between P and 𝒮. We provide tight bounds in terms of ε and δ, that guarantee that there exists a parameter r such that the union of balls of radius r centred at the sample P deformation-retracts to 𝒮. We exhibit their tightness by an explicit construction. We carefully distinguish the roles of δ and ε. This is not only essential to achieve tight bounds, but also sensible in practical situations, since it allows one to adapt the bound according to sample density and the amount of noise present in the sample separately.","lang":"eng"}],"ddc":["516"],"doi":"10.4230/LIPIcs.SoCG.2024.11","citation":{"chicago":"Attali, Dominique, Hana Kourimska, Christopher D Fillmore, Ishika Ghosh, André Lieutier, Elizabeth R Stephenson, and Mathijs Wintraecken. “Tight Bounds for the Learning of Homotopy à La Niyogi, Smale, and Weinberger for Subsets of Euclidean Spaces and of Riemannian Manifolds.” In <i>40th International Symposium on Computational Geometry</i>, 293:11:1-11:19. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.11\">https://doi.org/10.4230/LIPIcs.SoCG.2024.11</a>.","mla":"Attali, Dominique, et al. “Tight Bounds for the Learning of Homotopy à La Niyogi, Smale, and Weinberger for Subsets of Euclidean Spaces and of Riemannian Manifolds.” <i>40th International Symposium on Computational Geometry</i>, vol. 293, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024, p. 11:1-11:19, doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.11\">10.4230/LIPIcs.SoCG.2024.11</a>.","short":"D. Attali, H. Kourimska, C.D. Fillmore, I. Ghosh, A. Lieutier, E.R. Stephenson, M. Wintraecken, in:, 40th International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024, p. 11:1-11:19.","ieee":"D. Attali <i>et al.</i>, “Tight bounds for the learning of homotopy à la Niyogi, Smale, and Weinberger for subsets of euclidean spaces and of Riemannian manifolds,” in <i>40th International Symposium on Computational Geometry</i>, Athens, Greece, 2024, vol. 293, p. 11:1-11:19.","ama":"Attali D, Kourimska H, Fillmore CD, et al. Tight bounds for the learning of homotopy à la Niyogi, Smale, and Weinberger for subsets of euclidean spaces and of Riemannian manifolds. In: <i>40th International Symposium on Computational Geometry</i>. Vol 293. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024:11:1-11:19. doi:<a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.11\">10.4230/LIPIcs.SoCG.2024.11</a>","ista":"Attali D, Kourimska H, Fillmore CD, Ghosh I, Lieutier A, Stephenson ER, Wintraecken M. 2024. Tight bounds for the learning of homotopy à la Niyogi, Smale, and Weinberger for subsets of euclidean spaces and of Riemannian manifolds. 40th International Symposium on Computational Geometry. SoCG: Symposium on Computational Geometry, LIPIcs, vol. 293, 11:1-11:19.","apa":"Attali, D., Kourimska, H., Fillmore, C. D., Ghosh, I., Lieutier, A., Stephenson, E. R., &#38; Wintraecken, M. (2024). Tight bounds for the learning of homotopy à la Niyogi, Smale, and Weinberger for subsets of euclidean spaces and of Riemannian manifolds. In <i>40th International Symposium on Computational Geometry</i> (Vol. 293, p. 11:1-11:19). Athens, Greece: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href=\"https://doi.org/10.4230/LIPIcs.SoCG.2024.11\">https://doi.org/10.4230/LIPIcs.SoCG.2024.11</a>"},"alternative_title":["LIPIcs"],"external_id":{"arxiv":["2206.10485"]},"has_accepted_license":"1","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"       293","title":"Tight bounds for the learning of homotopy à la Niyogi, Smale, and Weinberger for subsets of euclidean spaces and of Riemannian manifolds","type":"conference","file_date_updated":"2024-06-25T11:47:26Z","status":"public","month":"06","quality_controlled":"1","date_created":"2024-06-25T11:45:58Z","date_published":"2024-06-06T00:00:00Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","publication_status":"published","publisher":"Schloss Dagstuhl - Leibniz-Zentrum für Informatik","day":"06","page":"11:1-11:19","publication":"40th International Symposium on Computational Geometry","_id":"17170"},{"article_processing_charge":"Yes","issue":"3","department":[{"_id":"SiHi"}],"volume":5,"article_type":"original","project":[{"_id":"260C2330-B435-11E9-9278-68D0E5697425","grant_number":"754411","name":"ISTplus - Postdoctoral Fellowships","call_identifier":"H2020"},{"grant_number":"F7805","_id":"059F6AB4-7A3F-11EA-A408-12923DDC885E","name":"Stem Cell Modulation in Neural Development and Regeneration/ P05-Molecular Mechanisms of Neural Stem Cell Lineage Progression"}],"doi":"10.1016/j.xpro.2024.103157","ddc":["570"],"scopus_import":"1","acknowledgement":"We thank A. Heger for mouse breeding support. This work was supported by the Scientific Service Units of IST Austria through resources provided by the Imaging & Optics and Preclinical facilities. G.C. received funding from the European Commission (IST plus postdoctoral fellowship); S.H. was funded by ISTA institutional funds and the Austrian Science Fund Special Research Programmes (FWF SFB-F78 Neuro Stem Modulation).","year":"2024","abstract":[{"text":"The generation of diverse cell types during development is fundamental to brain\r\nfunctions. We outline a protocol to quantitatively assess the clonal output of individual neural progenitors using mosaic analysis with double markers (MADM) in\r\nmice. We first describe steps to acquire and reconstruct adult MADM clones in\r\nthe superior colliculus. Then we detail analysis pipelines to determine clonal\r\ncomposition and architecture. This protocol enables the buildup of quantitative\r\nframeworks of lineage progression with precise spatial resolution in the brain.\r\nFor complete details on the use and execution of this protocol, please refer to\r\nCheung et al.1","lang":"eng"}],"citation":{"ista":"Cheung GT, Streicher C, Hippenmeyer S. 2024. Protocol for quantitative reconstruction of cell lineage using mosaic analysis with double markers in mice. STAR Protocols. 5(3), 103157.","ama":"Cheung GT, Streicher C, Hippenmeyer S. Protocol for quantitative reconstruction of cell lineage using mosaic analysis with double markers in mice. <i>STAR Protocols</i>. 2024;5(3). doi:<a href=\"https://doi.org/10.1016/j.xpro.2024.103157\">10.1016/j.xpro.2024.103157</a>","apa":"Cheung, G. T., Streicher, C., &#38; Hippenmeyer, S. (2024). Protocol for quantitative reconstruction of cell lineage using mosaic analysis with double markers in mice. <i>STAR Protocols</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.xpro.2024.103157\">https://doi.org/10.1016/j.xpro.2024.103157</a>","ieee":"G. T. Cheung, C. Streicher, and S. Hippenmeyer, “Protocol for quantitative reconstruction of cell lineage using mosaic analysis with double markers in mice,” <i>STAR Protocols</i>, vol. 5, no. 3. Elsevier, 2024.","mla":"Cheung, Giselle T., et al. “Protocol for Quantitative Reconstruction of Cell Lineage Using Mosaic Analysis with Double Markers in Mice.” <i>STAR Protocols</i>, vol. 5, no. 3, 103157, Elsevier, 2024, doi:<a href=\"https://doi.org/10.1016/j.xpro.2024.103157\">10.1016/j.xpro.2024.103157</a>.","short":"G.T. Cheung, C. Streicher, S. Hippenmeyer, STAR Protocols 5 (2024).","chicago":"Cheung, Giselle T, Carmen Streicher, and Simon Hippenmeyer. “Protocol for Quantitative Reconstruction of Cell Lineage Using Mosaic Analysis with Double Markers in Mice.” <i>STAR Protocols</i>. Elsevier, 2024. <a href=\"https://doi.org/10.1016/j.xpro.2024.103157\">https://doi.org/10.1016/j.xpro.2024.103157</a>."},"author":[{"first_name":"Giselle T","last_name":"Cheung","id":"471195F6-F248-11E8-B48F-1D18A9856A87","full_name":"Cheung, Giselle T","orcid":"0000-0001-8457-2572"},{"full_name":"Streicher, Carmen","last_name":"Streicher","id":"36BCB99C-F248-11E8-B48F-1D18A9856A87","first_name":"Carmen"},{"last_name":"Hippenmeyer","id":"37B36620-F248-11E8-B48F-1D18A9856A87","first_name":"Simon","full_name":"Hippenmeyer, Simon","orcid":"0000-0003-2279-1061"}],"date_updated":"2025-12-30T10:54:11Z","language":[{"iso":"eng"}],"oa":1,"pmid":1,"publication_identifier":{"eissn":["2666-1667"]},"article_number":"103157","file":[{"success":1,"relation":"main_file","date_updated":"2025-01-09T12:12:40Z","access_level":"open_access","date_created":"2025-01-09T12:12:40Z","checksum":"d8a8cdba82a394e731aa699ace1ae433","file_size":5186071,"creator":"dernst","file_name":"2024_STARProtoc_Cheung.pdf","file_id":"18809","content_type":"application/pdf"}],"ec_funded":1,"fulldoi":"https://doi.org/10.1016/j.xpro.2024.103157","oa_version":"Published Version","corr_author":"1","date_created":"2024-06-30T22:01:04Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_published":"2024-09-20T00:00:00Z","OA_type":"gold","publication_status":"published","publisher":"Elsevier","APC_amount":"804 EUR","day":"20","publication":"STAR Protocols","_id":"17187","OA_place":"publisher","has_accepted_license":"1","external_id":{"pmid":["38935508"]},"intvolume":"         5","acknowledged_ssus":[{"_id":"Bio"},{"_id":"PreCl"}],"tmp":{"image":"/images/cc_by_nc_nd.png","name":"Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)","short":"CC BY-NC-ND (4.0)","legal_code_url":"https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode"},"status":"public","title":"Protocol for quantitative reconstruction of cell lineage using mosaic analysis with double markers in mice","type":"journal_article","file_date_updated":"2025-01-09T12:12:40Z","month":"09","quality_controlled":"1"},{"citation":{"chicago":"Braun, Pirmin, Niklas Hahn, Martin Hoefer, and Conrad Schecker. “Delegated Online Search.” <i>Artificial Intelligence</i>. Elsevier, 2024. <a href=\"https://doi.org/10.1016/j.artint.2024.104171\">https://doi.org/10.1016/j.artint.2024.104171</a>.","mla":"Braun, Pirmin, et al. “Delegated Online Search.” <i>Artificial Intelligence</i>, vol. 334, 104171, Elsevier, 2024, doi:<a href=\"https://doi.org/10.1016/j.artint.2024.104171\">10.1016/j.artint.2024.104171</a>.","short":"P. Braun, N. Hahn, M. Hoefer, C. Schecker, Artificial Intelligence 334 (2024).","ieee":"P. Braun, N. Hahn, M. Hoefer, and C. Schecker, “Delegated online search,” <i>Artificial Intelligence</i>, vol. 334. Elsevier, 2024.","ama":"Braun P, Hahn N, Hoefer M, Schecker C. Delegated online search. <i>Artificial Intelligence</i>. 2024;334. doi:<a href=\"https://doi.org/10.1016/j.artint.2024.104171\">10.1016/j.artint.2024.104171</a>","ista":"Braun P, Hahn N, Hoefer M, Schecker C. 2024. Delegated online search. Artificial Intelligence. 334, 104171.","apa":"Braun, P., Hahn, N., Hoefer, M., &#38; Schecker, C. (2024). Delegated online search. <i>Artificial Intelligence</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.artint.2024.104171\">https://doi.org/10.1016/j.artint.2024.104171</a>"},"doi":"10.1016/j.artint.2024.104171","ddc":["000"],"year":"2024","acknowledgement":"Hahn gratefully acknowledges the support of GIF grant I-1419-118.4/2017. Hoefer gratefully acknowledges the support of GIF grant I-1419-118.4/2017, DFG Research Unit ADYN (project number 411362735), and DFG grant Ho 3831/9-1 (project number 514505843).","abstract":[{"text":"In a delegation problem, a principal P with commitment power tries to pick one out of 𝑛 options.\r\nEach option is drawn independently from a known distribution. Instead of inspecting the options\r\nherself, P delegates the information acquisition to a rational and self-interested agent A. After\r\ninspection, A proposes one of the options, and P can accept or reject.\r\nDelegation is a classic setting in economic information design with many prominent applications,\r\nbut the computational problems are only poorly understood. In this paper, we study a natural\r\nonline variant of delegation, in which the agent searches through the options in an online fashion.\r\nFor each option, he has to irrevocably decide if he wants to propose the current option or discard\r\nit, before seeing information on the next option(s). How can we design algorithms for P that\r\napproximate the utility of her best option in hindsight?\r\nWe show that in general P can obtain a Θ(1∕𝑛)-approximation and extend this result to ratios\r\nof Θ(𝑘∕𝑛) in case (1) A has a lookahead of 𝑘 rounds, or (2) A can propose up to 𝑘 different\r\noptions. We provide fine-grained bounds independent of 𝑛 based on three parameters. If the ratio\r\nof maximum and minimum utility for A is bounded by a factor 𝛼, we obtain an Ω(loglog 𝛼∕ log 𝛼)-\r\napproximation algorithm, and we show that this is best possible. Additionally, if P cannot\r\ndistinguish options with the same value for herself, we show that ratios polynomial in 1∕𝛼 cannot\r\nbe avoided. If there are at most 𝛽 different utility values for A, we show a Θ(1∕𝛽)-approximation.\r\nIf the utilities of P and A for each option are related by a factor 𝛾, we obtain an Ω(1∕ log 𝛾)-\r\napproximation, where 𝑂(log log 𝛾∕ log 𝛾) is best possible.","lang":"eng"}],"arxiv":1,"scopus_import":"1","department":[{"_id":"MoHe"}],"volume":334,"article_type":"original","article_processing_charge":"Yes (in subscription journal)","fulldoi":"https://doi.org/10.1016/j.artint.2024.104171","oa_version":"Published Version","corr_author":"1","article_number":"104171","isi":1,"publication_identifier":{"issn":["0004-3702"]},"file":[{"relation":"main_file","success":1,"file_id":"18806","file_name":"2024_ArtificialIntelligence_Braun.pdf","content_type":"application/pdf","access_level":"open_access","creator":"dernst","file_size":772226,"date_created":"2025-01-09T10:45:24Z","date_updated":"2025-01-09T10:45:24Z","checksum":"f02a56bc7ea88f41fcc68968e4ceddf3"}],"oa":1,"date_updated":"2025-09-08T08:00:42Z","author":[{"last_name":"Braun","first_name":"Pirmin","full_name":"Braun, Pirmin"},{"last_name":"Hahn","id":"0a01c7b2-b823-11ed-9928-cc3f874f9ffd","first_name":"Niklas","full_name":"Hahn, Niklas"},{"full_name":"Hoefer, Martin","first_name":"Martin","last_name":"Hoefer"},{"last_name":"Schecker","first_name":"Conrad","full_name":"Schecker, Conrad"}],"language":[{"iso":"eng"}],"_id":"17188","publication":"Artificial Intelligence","OA_place":"publisher","day":"01","publisher":"Elsevier","publication_status":"published","date_published":"2024-09-01T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_created":"2024-06-30T22:01:05Z","OA_type":"hybrid","quality_controlled":"1","month":"09","status":"public","file_date_updated":"2025-01-09T10:45:24Z","type":"journal_article","title":"Delegated online search","intvolume":"       334","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"external_id":{"arxiv":["2203.01084"],"isi":["001260448100001"]},"has_accepted_license":"1"},{"project":[{"grant_number":"101034413","_id":"fc2ed2f7-9c52-11eb-aca3-c01059dda49c","call_identifier":"H2020","name":"IST-BRIDGE: International postdoctoral program"}],"volume":8,"article_type":"original","department":[{"_id":"LiBu"}],"article_processing_charge":"No","citation":{"mla":"Hanson, Chris S., et al. “Supergranular-Scale Solar Convection Not Explained by Mixing-Length Theory.” <i>Nature Astronomy</i>, vol. 8, Springer Nature, 2024, pp. 1088–101, doi:<a href=\"https://doi.org/10.1038/s41550-024-02304-w\">10.1038/s41550-024-02304-w</a>.","short":"C.S. Hanson, S.B. Das, P. Mani, S. Hanasoge, K.R. Sreenivasan, Nature Astronomy 8 (2024) 1088–1101.","chicago":"Hanson, Chris S., Srijan B Das, Prasad Mani, Shravan Hanasoge, and Katepalli R. Sreenivasan. “Supergranular-Scale Solar Convection Not Explained by Mixing-Length Theory.” <i>Nature Astronomy</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1038/s41550-024-02304-w\">https://doi.org/10.1038/s41550-024-02304-w</a>.","ama":"Hanson CS, Das SB, Mani P, Hanasoge S, Sreenivasan KR. Supergranular-scale solar convection not explained by mixing-length theory. <i>Nature Astronomy</i>. 2024;8:1088-1101. doi:<a href=\"https://doi.org/10.1038/s41550-024-02304-w\">10.1038/s41550-024-02304-w</a>","ista":"Hanson CS, Das SB, Mani P, Hanasoge S, Sreenivasan KR. 2024. Supergranular-scale solar convection not explained by mixing-length theory. Nature Astronomy. 8, 1088–1101.","apa":"Hanson, C. S., Das, S. B., Mani, P., Hanasoge, S., &#38; Sreenivasan, K. R. (2024). Supergranular-scale solar convection not explained by mixing-length theory. <i>Nature Astronomy</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41550-024-02304-w\">https://doi.org/10.1038/s41550-024-02304-w</a>","ieee":"C. S. Hanson, S. B. Das, P. Mani, S. Hanasoge, and K. R. Sreenivasan, “Supergranular-scale solar convection not explained by mixing-length theory,” <i>Nature Astronomy</i>, vol. 8. Springer Nature, pp. 1088–1101, 2024."},"abstract":[{"text":"Supergranules, which are solar flow features with a lateral scale of 30,000–40,000 km and a lifetime of ~24 h, form a prominent component of the Sun’s convective spectrum. However, their internal flows, which can be probed only by helioseismology, are not well understood. We analyse dopplergrams recorded by the Solar Dynamics Observatory satellite to identify and characterize ~23,000 supergranules. We find that the vertical flows peak at a depth of ~10,000 km, and remain invariant over the full range of lateral supergranular scales, contrary to numerical predictions. We also infer that, within the local seismic resolution (≳5,000 km), downflows are ~40% weaker than upflows, indicating an apparent mass-flux imbalance. This may imply that the descending flows also comprise plumes, which maintain the mass balance but are simply too small to be detected by seismic waves. These results challenge the widely used mixing-length description of solar convection.","lang":"eng"}],"year":"2024","acknowledgement":"We thank F. J. Simons for the codes for computing Slepian functions,\r\nM. Rempel and R. Cameron for their insights into solar convection, J.\r\nW. Lord for the numerical simulations and J. Naranjo for his help with\r\nthe NYUAD NetDRMS system. This research was carried out with the\r\nHigh Performance Computing resources at NYUAD. The datasets were\r\nprepared in the data centre at the Center for Space Science of NYUAD.\r\nThis research is based upon work supported by Tamkeen under the\r\nNYUAD Research Institute (Grant Nos G1502 and CASS to C.S.H,\r\nS.H. and K.R.S.). S.H. acknowledges funding from the Department\r\nof Atomic Energy, India. K.R.S. and S.H. acknowledge support from\r\nthe Ofice of Sponsored Research of King Abdullah University of\r\nScience and Technology (Award No. OSR-CRG2020-4342). S.B.D.\r\nacknowledges funding from the Elisabeth H. and F. A. Dahlen Award\r\n2022 by the Department of Geosciences, Princeton University. S.B.D.\r\nalso acknowledges funding from the European Union’s Horizon 2020\r\nresearch and innovation programme under a Marie Skłodowska-Curie\r\ngrant (Grant Agreement No. 101034413). Some data products were\r\nprocessed and downloaded from the German Data Center for SDO,\r\nwhich is funded by the German Aerospace Center (DLR Grant No.\r\n500L1701).","scopus_import":"1","doi":"10.1038/s41550-024-02304-w","language":[{"iso":"eng"}],"author":[{"full_name":"Hanson, Chris S.","first_name":"Chris S.","last_name":"Hanson"},{"full_name":"Das, Srijan B","orcid":"0000-0003-0896-7972","last_name":"Das","id":"9ce7c423-dacf-11ed-8942-e09c6cb27149","first_name":"Srijan B"},{"first_name":"Prasad","last_name":"Mani","full_name":"Mani, Prasad"},{"first_name":"Shravan","last_name":"Hanasoge","full_name":"Hanasoge, Shravan"},{"first_name":"Katepalli R.","last_name":"Sreenivasan","full_name":"Sreenivasan, Katepalli R."}],"date_updated":"2025-09-08T08:04:56Z","oa_version":"None","fulldoi":"https://doi.org/10.1038/s41550-024-02304-w","ec_funded":1,"publication_identifier":{"eissn":["2397-3366"]},"isi":1,"publisher":"Springer Nature","publication_status":"published","OA_type":"closed access","date_published":"2024-09-01T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_created":"2024-06-30T22:01:05Z","_id":"17189","publication":"Nature Astronomy","day":"01","page":"1088-1101","intvolume":"         8","external_id":{"isi":["001254181700001"]},"quality_controlled":"1","month":"09","type":"journal_article","title":"Supergranular-scale solar convection not explained by mixing-length theory","status":"public"},{"external_id":{"arxiv":["2204.01077"],"isi":["001292728600001"]},"intvolume":"        38","status":"public","title":"Brillouin zones of integer lattices and their perturbations","type":"journal_article","month":"06","quality_controlled":"1","date_created":"2024-06-30T22:01:05Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-06-07T00:00:00Z","publication_status":"published","publisher":"Society for Industrial and Applied Mathematics","day":"07","page":"1784-1807","publication":"SIAM Journal on Discrete Mathematics","_id":"17190","author":[{"orcid":"0000-0002-9823-6833","full_name":"Edelsbrunner, Herbert","id":"3FB178DA-F248-11E8-B48F-1D18A9856A87","last_name":"Edelsbrunner","first_name":"Herbert"},{"full_name":"Garber, Alexey","last_name":"Garber","first_name":"Alexey"},{"full_name":"Ghafaris, Mohadese","last_name":"Ghafaris","first_name":"Mohadese"},{"full_name":"Heiss, Teresa","orcid":"0000-0002-1780-2689","first_name":"Teresa","last_name":"Heiss","id":"4879BB4E-F248-11E8-B48F-1D18A9856A87"},{"full_name":"Saghafiant, Morteza","first_name":"Morteza","last_name":"Saghafiant"},{"orcid":"0000-0002-7472-2220","full_name":"Wintraecken, Mathijs","id":"307CFBC8-F248-11E8-B48F-1D18A9856A87","last_name":"Wintraecken","first_name":"Mathijs"}],"date_updated":"2025-09-08T08:06:04Z","language":[{"iso":"eng"}],"oa":1,"isi":1,"publication_identifier":{"issn":["0895-4801"]},"ec_funded":1,"fulldoi":"https://doi.org/10.1137/22M1489071","oa_version":"Preprint","corr_author":"1","article_processing_charge":"No","main_file_link":[{"open_access":"1","url":"https://doi.org/10.48550/arXiv.2204.01077"}],"issue":"2","department":[{"_id":"HeEd"}],"project":[{"call_identifier":"H2020","name":"ISTplus - Postdoctoral Fellowships","grant_number":"754411","_id":"260C2330-B435-11E9-9278-68D0E5697425"},{"call_identifier":"H2020","name":"Alpha Shape Theory Extended","grant_number":"788183","_id":"266A2E9E-B435-11E9-9278-68D0E5697425"},{"name":"Learning and triangulating manifolds via collapses","_id":"fc390959-9c52-11eb-aca3-afa58bd282b2","grant_number":"M03073"},{"call_identifier":"FWF","name":"Persistence and stability of geometric complexes","grant_number":"I02979-N35","_id":"2561EBF4-B435-11E9-9278-68D0E5697425"},{"_id":"268116B8-B435-11E9-9278-68D0E5697425","grant_number":"Z00342","name":"Mathematics, Computer Science","call_identifier":"FWF"}],"article_type":"original","volume":38,"doi":"10.1137/22M1489071","arxiv":1,"scopus_import":"1","acknowledgement":"The second author is partially supported by the Alexander von Humboldt Foundation. The sixth author is supported by the European Union's Horizon 2020 research and innovation programme under Marie Sklodowska-Curie grant agreement 754411, and by Austrian Science Fund(FWF) grant M-3073. All other authors are supported by European Research Council (ERC) grant 788183, by the Wittgenstein Prize, by Austrian Science Fund (FWF) grant Z 342-N31, and by the DFG Collaborative Research Center TRR 109, Austrian Science Fund (FWF) grant I 02979-N35.","abstract":[{"text":"For a locally finite set, 𝐴⊆ℝ𝑑\r\n, the 𝑘\r\nth Brillouin zone of 𝑎∈𝐴\r\n is the region of points 𝑥∈ℝ𝑑\r\n for which ‖𝑥−𝑎‖\r\n is the 𝑘\r\nth smallest among the Euclidean distances between 𝑥\r\n and the points in 𝐴\r\n. If 𝐴\r\n is a lattice, the 𝑘\r\nth Brillouin zones of the points in 𝐴\r\n are translates of each other, and together they tile space. Depending on the value of 𝑘\r\n, they express medium- or long-range order in the set. We study fundamental geometric and combinatorial properties of Brillouin zones, focusing on the integer lattice and its perturbations. Our results include the stability of a Brillouin zone under perturbations, a linear upper bound on the number of chambers in a zone for lattices in ℝ2\r\n, and the convergence of the maximum volume of a chamber to zero for the integer lattice.","lang":"eng"}],"year":"2024","citation":{"chicago":"Edelsbrunner, Herbert, Alexey Garber, Mohadese Ghafaris, Teresa Heiss, Morteza Saghafiant, and Mathijs Wintraecken. “Brillouin Zones of Integer Lattices and Their Perturbations.” <i>SIAM Journal on Discrete Mathematics</i>. Society for Industrial and Applied Mathematics, 2024. <a href=\"https://doi.org/10.1137/22M1489071\">https://doi.org/10.1137/22M1489071</a>.","short":"H. Edelsbrunner, A. Garber, M. Ghafaris, T. Heiss, M. Saghafiant, M. Wintraecken, SIAM Journal on Discrete Mathematics 38 (2024) 1784–1807.","mla":"Edelsbrunner, Herbert, et al. “Brillouin Zones of Integer Lattices and Their Perturbations.” <i>SIAM Journal on Discrete Mathematics</i>, vol. 38, no. 2, Society for Industrial and Applied Mathematics, 2024, pp. 1784–807, doi:<a href=\"https://doi.org/10.1137/22M1489071\">10.1137/22M1489071</a>.","ieee":"H. Edelsbrunner, A. Garber, M. Ghafaris, T. Heiss, M. Saghafiant, and M. Wintraecken, “Brillouin zones of integer lattices and their perturbations,” <i>SIAM Journal on Discrete Mathematics</i>, vol. 38, no. 2. Society for Industrial and Applied Mathematics, pp. 1784–1807, 2024.","apa":"Edelsbrunner, H., Garber, A., Ghafaris, M., Heiss, T., Saghafiant, M., &#38; Wintraecken, M. (2024). Brillouin zones of integer lattices and their perturbations. <i>SIAM Journal on Discrete Mathematics</i>. Society for Industrial and Applied Mathematics. <a href=\"https://doi.org/10.1137/22M1489071\">https://doi.org/10.1137/22M1489071</a>","ista":"Edelsbrunner H, Garber A, Ghafaris M, Heiss T, Saghafiant M, Wintraecken M. 2024. Brillouin zones of integer lattices and their perturbations. SIAM Journal on Discrete Mathematics. 38(2), 1784–1807.","ama":"Edelsbrunner H, Garber A, Ghafaris M, Heiss T, Saghafiant M, Wintraecken M. Brillouin zones of integer lattices and their perturbations. <i>SIAM Journal on Discrete Mathematics</i>. 2024;38(2):1784-1807. doi:<a href=\"https://doi.org/10.1137/22M1489071\">10.1137/22M1489071</a>"}},{"publication":"Nature Immunology","_id":"17191","day":"21","page":"1131–1132 ","publication_status":"published","publisher":"Springer Nature","date_created":"2024-06-30T22:01:05Z","date_published":"2024-06-21T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","quality_controlled":"1","month":"06","status":"public","title":"Nuclear squeezing wakes up dendritic cells","type":"journal_article","intvolume":"        25","external_id":{"pmid":["38907047"],"isi":["001251509300001"]},"citation":{"ieee":"S. Lembo and M. K. Sixt, “Nuclear squeezing wakes up dendritic cells,” <i>Nature Immunology</i>, vol. 25. Springer Nature, pp. 1131–1132, 2024.","ista":"Lembo S, Sixt MK. 2024. Nuclear squeezing wakes up dendritic cells. Nature Immunology. 25, 1131–1132.","ama":"Lembo S, Sixt MK. Nuclear squeezing wakes up dendritic cells. <i>Nature Immunology</i>. 2024;25:1131–1132. doi:<a href=\"https://doi.org/10.1038/s41590-024-01881-2\">10.1038/s41590-024-01881-2</a>","apa":"Lembo, S., &#38; Sixt, M. K. (2024). Nuclear squeezing wakes up dendritic cells. <i>Nature Immunology</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41590-024-01881-2\">https://doi.org/10.1038/s41590-024-01881-2</a>","chicago":"Lembo, Sergio, and Michael K Sixt. “Nuclear Squeezing Wakes up Dendritic Cells.” <i>Nature Immunology</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1038/s41590-024-01881-2\">https://doi.org/10.1038/s41590-024-01881-2</a>.","mla":"Lembo, Sergio, and Michael K. Sixt. “Nuclear Squeezing Wakes up Dendritic Cells.” <i>Nature Immunology</i>, vol. 25, Springer Nature, 2024, pp. 1131–1132, doi:<a href=\"https://doi.org/10.1038/s41590-024-01881-2\">10.1038/s41590-024-01881-2</a>.","short":"S. Lembo, M.K. Sixt, Nature Immunology 25 (2024) 1131–1132."},"doi":"10.1038/s41590-024-01881-2","scopus_import":"1","abstract":[{"text":"Dendritic cells migrate to and from lymph nodes in response to chemokine gradients.Data now show that steady-state migration of these cells can be triggered by a mechanosensitive pathway.","lang":"eng"}],"year":"2024","department":[{"_id":"MiSi"}],"volume":25,"article_type":"letter_note","article_processing_charge":"No","oa_version":"None","fulldoi":"https://doi.org/10.1038/s41590-024-01881-2","corr_author":"1","isi":1,"publication_identifier":{"issn":["1529-2908"],"eissn":["1529-2916"]},"pmid":1,"author":[{"full_name":"Lembo, Sergio","orcid":"0000-0002-2253-8771","first_name":"Sergio","id":"d993a7b2-292f-11ed-aaac-fb045a912e31","last_name":"Lembo"},{"id":"41E9FBEA-F248-11E8-B48F-1D18A9856A87","last_name":"Sixt","first_name":"Michael K","orcid":"0000-0002-6620-9179","full_name":"Sixt, Michael K"}],"date_updated":"2025-09-08T08:06:56Z","language":[{"iso":"eng"}]},{"project":[{"_id":"c0977eea-5a5b-11eb-8a69-a862db0cf4d1","grant_number":"I05060","name":"High impedance circuit quantum electrodynamics with hole spins"},{"name":"Hybrid Semiconductor - Superconductor Quantum Devices","_id":"262116AA-B435-11E9-9278-68D0E5697425"},{"grant_number":"P36507","_id":"bd8bd29e-d553-11ed-ba76-f0070d4b237a","name":"Merging spin and superconducting qubits in planar Ge"}],"department":[{"_id":"GradSch"},{"_id":"GeKa"},{"_id":"JoFi"}],"article_processing_charge":"No","citation":{"chicago":"Sagi, Oliver. “A Gate-Tunable Transmon in Planar Ge.” Institute of Science and Technology Austria, 2024. <a href=\"https://doi.org/10.15479/AT:ISTA:17196\">https://doi.org/10.15479/AT:ISTA:17196</a>.","short":"O. Sagi, (2024).","mla":"Sagi, Oliver. <i>A Gate-Tunable Transmon in Planar Ge</i>. Institute of Science and Technology Austria, 2024, doi:<a href=\"https://doi.org/10.15479/AT:ISTA:17196\">10.15479/AT:ISTA:17196</a>.","ieee":"O. Sagi, “A gate-tunable transmon in planar Ge.” Institute of Science and Technology Austria, 2024.","apa":"Sagi, O. (2024). A gate-tunable transmon in planar Ge. Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/AT:ISTA:17196\">https://doi.org/10.15479/AT:ISTA:17196</a>","ama":"Sagi O. A gate-tunable transmon in planar Ge. 2024. doi:<a href=\"https://doi.org/10.15479/AT:ISTA:17196\">10.15479/AT:ISTA:17196</a>","ista":"Sagi O. 2024. A gate-tunable transmon in planar Ge, Institute of Science and Technology Austria, <a href=\"https://doi.org/10.15479/AT:ISTA:17196\">10.15479/AT:ISTA:17196</a>."},"abstract":[{"text":"This .zip File contains the data for the figures presented in the main text and supplementary material of \"A gate tunable transmon qubit in planar Ge\" by O.Sagi et al. The measurements were done using Qcodes. The description of the files and the instructions on opening the data can be found in the Readme. An additional Jupyter Notebook is attached that walks through the data analysis.","lang":"eng"}],"year":"2024","acknowledgement":"This research was supported by the Scientific Service Units of ISTA through resources provided by the MIBA Machine Shop and the Nanofabrication facility. ","ddc":["530"],"doi":"10.15479/AT:ISTA:17196","oa":1,"date_updated":"2026-04-16T12:20:39Z","author":[{"full_name":"Sagi, Oliver","first_name":"Oliver","last_name":"Sagi","id":"71616374-A8E9-11E9-A7CA-09ECE5697425"}],"oa_version":"Published Version","fulldoi":"https://doi.org/10.15479/AT:ISTA:17196","corr_author":"1","file":[{"file_id":"17197","file_name":"GeGatemon_DataAnalysis.ipynb","content_type":"application/octet-stream","access_level":"open_access","date_updated":"2024-07-04T10:01:51Z","checksum":"a9f640a0b72a92171353f3ea14406f0b","date_created":"2024-07-04T10:01:51Z","file_size":1960182,"creator":"osagi","relation":"main_file","success":1},{"file_name":"OlSa_Readme.pptx","file_id":"17198","content_type":"application/vnd.openxmlformats-officedocument.presentationml.presentation","creator":"osagi","access_level":"open_access","date_updated":"2024-07-04T10:01:50Z","date_created":"2024-07-04T10:01:50Z","checksum":"f0feec931233e8e845ade56165c1588f","file_size":34194,"relation":"main_file","success":1},{"relation":"main_file","success":1,"file_id":"17199","file_name":"Al_Transmon.zip","content_type":"application/x-zip-compressed","creator":"osagi","checksum":"92bb11e3a508d736d01ff0738a1172c7","date_updated":"2024-07-04T10:11:16Z","access_level":"open_access","date_created":"2024-07-04T10:11:16Z","file_size":72939292},{"success":1,"relation":"main_file","access_level":"open_access","creator":"osagi","date_created":"2024-07-04T10:11:40Z","checksum":"871e96fe0ecc97581196e883045cd516","file_size":465618029,"date_updated":"2024-07-04T10:11:40Z","content_type":"application/x-zip-compressed","file_id":"17200","file_name":"Gatemon_RT_5nm_1.zip"},{"access_level":"open_access","creator":"osagi","file_size":281503513,"date_created":"2024-07-04T10:11:35Z","date_updated":"2024-07-04T10:11:35Z","checksum":"a3e141af90f0104b7269c8a72370848a","content_type":"application/x-zip-compressed","file_name":"Gatemon_RT_5nm_2.zip","file_id":"17201","success":1,"relation":"main_file"}],"publisher":"Institute of Science and Technology Austria","user_id":"68b8ca59-c5b3-11ee-8790-cd641c68093d","date_published":"2024-07-04T00:00:00Z","date_created":"2024-07-04T10:14:34Z","_id":"17196","related_material":{"record":[{"relation":"used_in_publication","id":"17202","status":"public"}]},"day":"04","contributor":[{"contributor_type":"project_member","orcid":"0000-0002-2968-611X","id":"1F2B21A2-F6E7-11E9-9B82-F7DBE5697425","last_name":"Crippa","first_name":"Alessandro"},{"contributor_type":"project_member","last_name":"Valentini","id":"C0BB2FAC-D767-11E9-B658-BC13E6697425","first_name":"Marco"},{"contributor_type":"project_member","first_name":"Marian","id":"396A1950-F248-11E8-B48F-1D18A9856A87","last_name":"Janik"},{"last_name":"Baghumyan","id":"7aa1f788-b527-11ee-aa9e-e6111a79e0c7","first_name":"Levon","contributor_type":"project_member"},{"contributor_type":"project_member","id":"298cf6f3-1ff6-11ee-9fa6-d94cfa0b3352","last_name":"Fabris","first_name":"Giorgio"},{"id":"84b9700b-15b2-11ec-abd3-831089e67615","last_name":"Kapoor","first_name":"Lucky","contributor_type":"project_member"},{"contributor_type":"project_member","orcid":"0000-0001-6937-5773","id":"2AED110C-F248-11E8-B48F-1D18A9856A87","last_name":"Hassani","first_name":"Farid"},{"last_name":"Fink","id":"4B591CBA-F248-11E8-B48F-1D18A9856A87","first_name":"Johannes M","contributor_type":"project_member","orcid":"0000-0001-8112-028X"},{"contributor_type":"project_member","first_name":"Stefano","last_name":"Calcaterra"},{"last_name":"Chrastina","first_name":"Daniel","contributor_type":"project_member"},{"contributor_type":"project_member","first_name":"Giovanni","last_name":"Isella"},{"orcid":"0000-0001-8342-202X","contributor_type":"supervisor","first_name":"Georgios","id":"38DB5788-F248-11E8-B48F-1D18A9856A87","last_name":"Katsaros"}],"tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"acknowledged_ssus":[{"_id":"NanoFab"},{"_id":"M-Shop"}],"has_accepted_license":"1","month":"07","type":"research_data","file_date_updated":"2024-07-04T10:11:40Z","title":"A gate-tunable transmon in planar Ge","status":"public"},{"citation":{"chicago":"Pokusaeva, Victoria, Roshan K Satapathy, Olga Symonova, and Maximilian A Jösch. “Bilateral Interactions of Optic-Flow Sensitive Neurons Coordinate Course Control in Flies.” <i>Nature Communications</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1038/s41467-024-53173-w\">https://doi.org/10.1038/s41467-024-53173-w</a>.","short":"V. Pokusaeva, R.K. Satapathy, O. Symonova, M.A. Jösch, Nature Communications 15 (2024).","mla":"Pokusaeva, Victoria, et al. “Bilateral Interactions of Optic-Flow Sensitive Neurons Coordinate Course Control in Flies.” <i>Nature Communications</i>, vol. 15, 8830, Springer Nature, 2024, doi:<a href=\"https://doi.org/10.1038/s41467-024-53173-w\">10.1038/s41467-024-53173-w</a>.","ieee":"V. Pokusaeva, R. K. Satapathy, O. Symonova, and M. A. Jösch, “Bilateral interactions of optic-flow sensitive neurons coordinate course control in flies,” <i>Nature Communications</i>, vol. 15. Springer Nature, 2024.","apa":"Pokusaeva, V., Satapathy, R. K., Symonova, O., &#38; Jösch, M. A. (2024). Bilateral interactions of optic-flow sensitive neurons coordinate course control in flies. <i>Nature Communications</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41467-024-53173-w\">https://doi.org/10.1038/s41467-024-53173-w</a>","ama":"Pokusaeva V, Satapathy RK, Symonova O, Jösch MA. Bilateral interactions of optic-flow sensitive neurons coordinate course control in flies. <i>Nature Communications</i>. 2024;15. doi:<a href=\"https://doi.org/10.1038/s41467-024-53173-w\">10.1038/s41467-024-53173-w</a>","ista":"Pokusaeva V, Satapathy RK, Symonova O, Jösch MA. 2024. Bilateral interactions of optic-flow sensitive neurons coordinate course control in flies. Nature Communications. 15, 8830."},"ddc":["570"],"doi":"10.1038/s41467-024-53173-w","abstract":[{"lang":"eng","text":"Animals rely on compensatory actions to maintain stability and navigate their environment efficiently. These actions depend on global visual motion cues known as optic-flow. While the optomotor response has been the traditional focus for studying optic-flow compensation in insects, its simplicity has been insufficient to determine the role of the intricate optic-flow processing network involved in visual course control. Here, we reveal a series of course control behaviours in Drosophila and link them to specific neural circuits. We show that bilateral electrical coupling of optic-flow-sensitive neurons in the fly’s lobula plate are required for a proper course control. This electrical interaction works alongside chemical synapses within the HS-H2 network to control the dynamics and direction of turning behaviours. Our findings reveal how insects use bilateral motion cues for navigation, assigning a new functional significance to the HS-H2 network and suggesting a previously unknown role for gap junctions in non-linear operations."}],"year":"2024","acknowledgement":"We thank Georg Ammer and Alexander Borst for sharing anti-ShakB serum antibodies. We thank Nélia Varela and Eugenia Chiappe for the w1118;+;10XUAS-IVS-eGFPKir2.1/TM6B fly line, Augustin Hrvoje for the shakB[2] line, as well as Jesse Isaacman-Beck and Thomas R Clandinin for the gift of y1,w*;20XUAS-IVS-PhiC31;+ fly line. We also thank Armel Nicolas and Tomas Masson for the proteomic analysis, Ece Sönmez for help with fly crosses and dissections for protein analysis, and Lisa Hofer for assistance with the reconstruction experiments. We would also like to thank Laura Burnett for drawing scientific illustrations used in the figures. We are particularly grateful to members of the Siekhaus, the Kondrashov, and the Chiappe group for providing material support and technical advice. We are grateful to Daria Siekhaus, Eugenia Chiappe, Alexander Borst, Ben deBivort, and all the members of the Joesch laboratory for valuable discussions and comments on the manuscript. Stocks from the Bloomington Drosophila Stock Center (NIH P40OD018537) and the Vienna Drosophila Resource Center were used in this study. The Scientific Service Units of ISTA supported the project through resources provided by the Imaging and Optics Facility, MIBA Machine Shop, and the Lab Support Facility, as well as Vienna Drosophila Research Centre. This work was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) as part of the SPP 2205 – 429960716 (M.J.).","scopus_import":"1","department":[{"_id":"MaJö"}],"article_type":"original","project":[{"name":"Evolution of Sensorimotor Transformation Across Diptera","grant_number":"429960716","_id":"9B767A34-BA93-11EA-9121-9846C619BF3A"}],"volume":15,"article_processing_charge":"Yes","fulldoi":"https://doi.org/10.1038/s41467-024-53173-w","corr_author":"1","oa_version":"Published Version","isi":1,"publication_identifier":{"eissn":["2041-1723"]},"article_number":"8830","file":[{"relation":"main_file","success":1,"file_id":"18459","file_name":"2024_NatureComm_Pokusaeva.pdf","content_type":"application/pdf","date_updated":"2024-10-21T12:11:10Z","creator":"dernst","file_size":8276667,"date_created":"2024-10-21T12:11:10Z","access_level":"open_access","checksum":"2af4d6e7364329107aa94d072d594ce0"}],"oa":1,"pmid":1,"date_updated":"2026-06-10T07:58:34Z","author":[{"full_name":"Pokusaeva, Victoria","orcid":"0000-0001-7660-444X","last_name":"Pokusaeva","id":"3184041C-F248-11E8-B48F-1D18A9856A87","first_name":"Victoria"},{"orcid":"0009-0006-2974-5075","full_name":"Satapathy, Roshan K","id":"46046B7A-F248-11E8-B48F-1D18A9856A87","last_name":"Satapathy","first_name":"Roshan K"},{"orcid":"0000-0003-2012-9947","full_name":"Symonova, Olga","last_name":"Symonova","id":"3C0C7BC6-F248-11E8-B48F-1D18A9856A87","first_name":"Olga"},{"last_name":"Jösch","id":"2BD278E6-F248-11E8-B48F-1D18A9856A87","first_name":"Maximilian A","full_name":"Jösch, Maximilian A","orcid":"0000-0002-3937-1330"}],"DOAJ_listed":"1","language":[{"iso":"eng"}],"_id":"18444","publication":"Nature Communications","OA_place":"publisher","related_material":{"record":[{"status":"public","id":"18568","relation":"dissertation_contains"},{"id":"17488","status":"public","relation":"research_data"}]},"day":"12","publisher":"Springer Nature","publication_status":"published","APC_amount":"6828 EUR","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-10-12T00:00:00Z","date_created":"2024-10-20T22:02:05Z","OA_type":"gold","month":"10","quality_controlled":"1","status":"public","type":"journal_article","file_date_updated":"2024-10-21T12:11:10Z","title":"Bilateral interactions of optic-flow sensitive neurons coordinate course control in flies","acknowledged_ssus":[{"_id":"Bio"},{"_id":"M-Shop"},{"_id":"LifeSc"}],"intvolume":"        15","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"external_id":{"isi":["001336422500001"],"pmid":["39396050"]},"has_accepted_license":"1"},{"intvolume":"       386","external_id":{"pmid":["39388574"],"isi":["001422132300018"]},"month":"10","quality_controlled":"1","type":"journal_article","title":"Temporal variability and cell mechanics control robustness in mammalian embryogenesis","status":"public","publisher":"AAAS","publication_status":"published","OA_type":"green","date_published":"2024-10-11T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_created":"2024-10-20T22:02:06Z","OA_place":"repository","_id":"18446","publication":"Science","day":"11","pmid":1,"oa":1,"language":[{"iso":"eng"}],"author":[{"full_name":"Fabrèges, Dimitri","last_name":"Fabrèges","first_name":"Dimitri"},{"id":"43BE2298-F248-11E8-B48F-1D18A9856A87","last_name":"Corominas-Murtra","first_name":"Bernat","full_name":"Corominas-Murtra, Bernat","orcid":"0000-0001-9806-5643"},{"full_name":"Moghe, Prachiti","first_name":"Prachiti","last_name":"Moghe"},{"first_name":"Alison","last_name":"Kickuth","full_name":"Kickuth, Alison"},{"last_name":"Ichikawa","first_name":"Takafumi","full_name":"Ichikawa, Takafumi"},{"last_name":"Iwatani","first_name":"Chizuru","full_name":"Iwatani, Chizuru"},{"last_name":"Tsukiyama","first_name":"Tomoyuki","full_name":"Tsukiyama, Tomoyuki"},{"last_name":"Daniel","first_name":"Nathalie","full_name":"Daniel, Nathalie"},{"full_name":"Gering, Julie","first_name":"Julie","last_name":"Gering"},{"last_name":"Stokkermans","first_name":"Anniek","full_name":"Stokkermans, Anniek"},{"first_name":"Adrian","last_name":"Wolny","full_name":"Wolny, Adrian"},{"first_name":"Anna","last_name":"Kreshuk","full_name":"Kreshuk, Anna"},{"full_name":"Duranthon, Véronique","first_name":"Véronique","last_name":"Duranthon"},{"last_name":"Uhlman","first_name":"Virginie","full_name":"Uhlman, Virginie"},{"full_name":"Hannezo, Edouard B","orcid":"0000-0001-6005-1561","last_name":"Hannezo","id":"3A9DB764-F248-11E8-B48F-1D18A9856A87","first_name":"Edouard B"},{"last_name":"Hiiragi","first_name":"Takashi","full_name":"Hiiragi, Takashi"}],"date_updated":"2025-09-08T14:22:13Z","oa_version":"Submitted Version","fulldoi":"https://doi.org/10.1126/science.adh1145","corr_author":"1","publication_identifier":{"eissn":["1095-9203"]},"article_number":"eadh1145","isi":1,"article_type":"original","volume":386,"department":[{"_id":"EdHa"}],"issue":"6718","main_file_link":[{"url":"https://hal.inrae.fr/hal-04447081v1/file/2023.01.24.525420.full.pdf","open_access":"1"}],"article_processing_charge":"No","citation":{"mla":"Fabrèges, Dimitri, et al. “Temporal Variability and Cell Mechanics Control Robustness in Mammalian Embryogenesis.” <i>Science</i>, vol. 386, no. 6718, eadh1145, AAAS, 2024, doi:<a href=\"https://doi.org/10.1126/science.adh1145\">10.1126/science.adh1145</a>.","short":"D. Fabrèges, B. Corominas-Murtra, P. Moghe, A. Kickuth, T. Ichikawa, C. Iwatani, T. Tsukiyama, N. Daniel, J. Gering, A. Stokkermans, A. Wolny, A. Kreshuk, V. Duranthon, V. Uhlman, E.B. Hannezo, T. Hiiragi, Science 386 (2024).","chicago":"Fabrèges, Dimitri, Bernat Corominas-Murtra, Prachiti Moghe, Alison Kickuth, Takafumi Ichikawa, Chizuru Iwatani, Tomoyuki Tsukiyama, et al. “Temporal Variability and Cell Mechanics Control Robustness in Mammalian Embryogenesis.” <i>Science</i>. AAAS, 2024. <a href=\"https://doi.org/10.1126/science.adh1145\">https://doi.org/10.1126/science.adh1145</a>.","ama":"Fabrèges D, Corominas-Murtra B, Moghe P, et al. Temporal variability and cell mechanics control robustness in mammalian embryogenesis. <i>Science</i>. 2024;386(6718). doi:<a href=\"https://doi.org/10.1126/science.adh1145\">10.1126/science.adh1145</a>","ista":"Fabrèges D, Corominas-Murtra B, Moghe P, Kickuth A, Ichikawa T, Iwatani C, Tsukiyama T, Daniel N, Gering J, Stokkermans A, Wolny A, Kreshuk A, Duranthon V, Uhlman V, Hannezo EB, Hiiragi T. 2024. Temporal variability and cell mechanics control robustness in mammalian embryogenesis. Science. 386(6718), eadh1145.","apa":"Fabrèges, D., Corominas-Murtra, B., Moghe, P., Kickuth, A., Ichikawa, T., Iwatani, C., … Hiiragi, T. (2024). Temporal variability and cell mechanics control robustness in mammalian embryogenesis. <i>Science</i>. AAAS. <a href=\"https://doi.org/10.1126/science.adh1145\">https://doi.org/10.1126/science.adh1145</a>","ieee":"D. Fabrèges <i>et al.</i>, “Temporal variability and cell mechanics control robustness in mammalian embryogenesis,” <i>Science</i>, vol. 386, no. 6718. AAAS, 2024."},"abstract":[{"lang":"eng","text":"How living systems achieve precision in form and function despite their intrinsic stochasticity is a fundamental yet ongoing question in biology. We generated morphomaps of preimplantation embryogenesis in mouse, rabbit, and monkey embryos, and these morphomaps revealed that although blastomere divisions desynchronized passively, 8-cell embryos converged toward robust three-dimensional shapes. Using topological analysis and genetic perturbations, we found that embryos progressively changed their cellular connectivity to a preferred topology, which could be predicted by a physical model in which actomyosin contractility and noise facilitate topological transitions, lowering surface energy. This mechanism favored regular embryo packing and promoted a higher number of inner cells in the 16-cell embryo. Synchronized division reduced embryo packing and generated substantially more misallocated cells and fewer inner-cell–mass cells. These findings suggest that stochasticity in division timing contributes to robust patterning."}],"year":"2024","acknowledgement":"We are grateful to the members of the Hiiragi laboratory for discussions and comments on the manuscript: R. Bloehs, S. Friese, S. Hozeifi, L. Pérez, and W. Schwarzer for their technical support; V. Janssen for establishing the PAB protocol; members of the Tsukiyama group for the animal care with monkeys, in particular H. Tsuchiya and M. Nakaya; Unité Commune d’Expérimentation Animale (UCEA, Jouy-en-Josas, France) for the animal care with rabbits; the EMBL electronic and mechanical workshops and the EMBL animal facility for their support; We thank Luxendo for the close collaboration in developing the light-sheet microscopy for mammalian embryos.\r\nFunding: This work was funded by the following: EMBL Interdisciplinary Postdoc Program (EIPOD) under Marie Sklodowska Curie Actions COFUND III RTD (to D.F.); JSPS Overseas Research Fellowship (to T.I.); Field of excellence “Complexity of life in basic research and innovation” of the University of Graz (to B.C.M.); European Research Council, ERC Advanced Grant “SelforganisingEmbryo”, grant agreement 742732; ERC Advanced Grant “COORDINATION” grant agreement 101055287 (to T.H.); Stichting LSH-TKI, grant LSHM21020 (to T.H.) JSPS KAKENHI grants JP21H05038 and JP22H05166 (to T.H.)","scopus_import":"1","doi":"10.1126/science.adh1145"},{"citation":{"chicago":"Zhou, Yu, Ahmed Shaukat, Jani Seitsonen, Carlo Rigoni, Jaakko V.I. Timonen, and Mauri A. Kostiainen. “Protein Cage Directed Assembly of Binary Nanoparticle Superlattices.” <i>Advanced Science</i>. Wiley, 2024. <a href=\"https://doi.org/10.1002/advs.202408416\">https://doi.org/10.1002/advs.202408416</a>.","mla":"Zhou, Yu, et al. “Protein Cage Directed Assembly of Binary Nanoparticle Superlattices.” <i>Advanced Science</i>, vol. 11, no. 45, 2408416, Wiley, 2024, doi:<a href=\"https://doi.org/10.1002/advs.202408416\">10.1002/advs.202408416</a>.","short":"Y. Zhou, A. Shaukat, J. Seitsonen, C. Rigoni, J.V.I. Timonen, M.A. Kostiainen, Advanced Science 11 (2024).","ieee":"Y. Zhou, A. Shaukat, J. Seitsonen, C. Rigoni, J. V. I. Timonen, and M. A. Kostiainen, “Protein cage directed assembly of binary nanoparticle superlattices,” <i>Advanced Science</i>, vol. 11, no. 45. Wiley, 2024.","ista":"Zhou Y, Shaukat A, Seitsonen J, Rigoni C, Timonen JVI, Kostiainen MA. 2024. Protein cage directed assembly of binary nanoparticle superlattices. Advanced Science. 11(45), 2408416.","ama":"Zhou Y, Shaukat A, Seitsonen J, Rigoni C, Timonen JVI, Kostiainen MA. Protein cage directed assembly of binary nanoparticle superlattices. <i>Advanced Science</i>. 2024;11(45). doi:<a href=\"https://doi.org/10.1002/advs.202408416\">10.1002/advs.202408416</a>","apa":"Zhou, Y., Shaukat, A., Seitsonen, J., Rigoni, C., Timonen, J. V. I., &#38; Kostiainen, M. A. (2024). Protein cage directed assembly of binary nanoparticle superlattices. <i>Advanced Science</i>. Wiley. <a href=\"https://doi.org/10.1002/advs.202408416\">https://doi.org/10.1002/advs.202408416</a>"},"doi":"10.1002/advs.202408416","ddc":["540"],"scopus_import":"1","acknowledgement":"This work has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (Grant Agreement No. 101002258). The authors acknowledge the provision of facilities and technical support by Aalto University Bioeconomy Facilities and OtaNanoNanomicroscopy Center (Aalto-NMC). This work was carried out under the Academy of Finland's Centers of Excellence Programme, Life Inspired Hybrid Materials (LIBER) Center of Excellence (2022–2029), project number 346110 and 346112.","abstract":[{"text":"Inorganic nanoparticles can be assembled into superlattices with unique optical and magnetic properties arising from collective behavior. Protein cages can be utilized to guide this assembly by encapsulating nanoparticles and promoting their assembly into ordered structures. However, creating ordered multi-component structures with different protein cage types and sizes remains a challenge. Here, the co-crystallization of two different protein cages (cowpea chlorotic mottle virus and ferritin) characterized by opposing surface charges and unequal diameter is shown. Precise tuning of the electrostatic attraction between the cages enabled the preparation of binary crystals with dimensions up to several tens of micrometers. Additionally, binary metal nanoparticle superlattices are achieved by loading gold and iron oxide nanoparticles inside the cavities of the protein cages. The resulting structure adopts an AB2FCC configuration that also impacts the dipolar coupling between the particles and hence the optical properties of the crystals, providing key insight for the future preparation of plasmonic and magnetic nanoparticle metamaterials.","lang":"eng"}],"year":"2024","department":[{"_id":"RaKl"}],"article_type":"original","volume":11,"article_processing_charge":"Yes","issue":"45","fulldoi":"https://doi.org/10.1002/advs.202408416","oa_version":"Published Version","article_number":"2408416","isi":1,"publication_identifier":{"eissn":["2198-3844"]},"file":[{"success":1,"relation":"main_file","file_size":7040083,"date_created":"2025-01-13T09:16:25Z","checksum":"00451eeb2c9eecf1ff41ad243c793a51","date_updated":"2025-01-13T09:16:25Z","access_level":"open_access","creator":"dernst","content_type":"application/pdf","file_id":"18834","file_name":"2024_AdvancedScience_Zhou.pdf"}],"oa":1,"pmid":1,"author":[{"full_name":"Zhou, Yu","first_name":"Yu","last_name":"Zhou"},{"full_name":"Shaukat, Ahmed","last_name":"Shaukat","first_name":"Ahmed"},{"full_name":"Seitsonen, Jani","first_name":"Jani","last_name":"Seitsonen"},{"full_name":"Rigoni, Carlo","last_name":"Rigoni","id":"c5df3b62-5f9e-11ef-ba3c-b97f5b5b5ef0","first_name":"Carlo"},{"first_name":"Jaakko V.I.","last_name":"Timonen","full_name":"Timonen, Jaakko V.I."},{"full_name":"Kostiainen, Mauri A.","first_name":"Mauri A.","last_name":"Kostiainen"}],"date_updated":"2025-09-08T14:20:31Z","language":[{"iso":"eng"}],"DOAJ_listed":"1","publication":"Advanced Science","_id":"18451","OA_place":"publisher","day":"04","publication_status":"published","publisher":"Wiley","date_created":"2024-10-20T22:02:07Z","date_published":"2024-12-04T00:00:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","OA_type":"gold","quality_controlled":"1","month":"12","status":"public","title":"Protein cage directed assembly of binary nanoparticle superlattices","type":"journal_article","file_date_updated":"2025-01-13T09:16:25Z","intvolume":"        11","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"has_accepted_license":"1","external_id":{"pmid":["39401426"],"isi":["001330745600001"]}},{"oa":1,"pmid":1,"author":[{"first_name":"DP","last_name":"Janacek","full_name":"Janacek, DP"},{"first_name":"M","last_name":"Kolb","full_name":"Kolb, M"},{"full_name":"Schulz, L","first_name":"L","last_name":"Schulz"},{"last_name":"Mergner","first_name":"J","full_name":"Mergner, J"},{"full_name":"Kuster, B","last_name":"Kuster","first_name":"B"},{"first_name":"Matous","last_name":"Glanc","id":"1AE1EA24-02D0-11E9-9BAA-DAF4881429F2","full_name":"Glanc, Matous","orcid":"0000-0003-0619-7783"},{"last_name":"Friml","id":"4159519E-F248-11E8-B48F-1D18A9856A87","first_name":"Jiří","full_name":"Friml, Jiří","orcid":"0000-0002-8302-7596"},{"last_name":"Ten Tusscher","first_name":"K","full_name":"Ten Tusscher, K"},{"last_name":"Schwechheimer","first_name":"C","full_name":"Schwechheimer, C"},{"first_name":"UZ","last_name":"Hammes","full_name":"Hammes, UZ"}],"date_updated":"2025-09-08T14:33:17Z","language":[{"iso":"eng"}],"fulldoi":"https://doi.org/10.1016/j.devcel.2024.09.020","oa_version":"Published Version","isi":1,"publication_identifier":{"issn":["1534-5807"],"eissn":["1878-1551"]},"file":[{"success":1,"relation":"main_file","date_updated":"2025-01-13T09:20:15Z","access_level":"open_access","checksum":"34423ee9fb4e30334f3572eddf1da2ae","creator":"dernst","date_created":"2025-01-13T09:20:15Z","file_size":3675955,"content_type":"application/pdf","file_name":"2024_DevelopmentalCell_Janacek.pdf","file_id":"18835"}],"department":[{"_id":"JiFr"}],"volume":59,"article_type":"original","article_processing_charge":"Yes (in subscription journal)","issue":"14","citation":{"ieee":"D. Janacek <i>et al.</i>, “Transport properties of canonical PIN-FORMED proteins from Arabidopsis and the role of the loop domain in auxin transport,” <i>Developmental Cell</i>, vol. 59, no. 14. Elsevier, pp. S1534-5807(24)00569–0, 2024.","apa":"Janacek, D., Kolb, M., Schulz, L., Mergner, J., Kuster, B., Glanc, M., … Hammes, U. (2024). Transport properties of canonical PIN-FORMED proteins from Arabidopsis and the role of the loop domain in auxin transport. <i>Developmental Cell</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.devcel.2024.09.020\">https://doi.org/10.1016/j.devcel.2024.09.020</a>","ista":"Janacek D, Kolb M, Schulz L, Mergner J, Kuster B, Glanc M, Friml J, Ten Tusscher K, Schwechheimer C, Hammes U. 2024. Transport properties of canonical PIN-FORMED proteins from Arabidopsis and the role of the loop domain in auxin transport. Developmental Cell. 59(14), S1534-5807(24)00569–0.","ama":"Janacek D, Kolb M, Schulz L, et al. Transport properties of canonical PIN-FORMED proteins from Arabidopsis and the role of the loop domain in auxin transport. <i>Developmental Cell</i>. 2024;59(14):S1534-5807(24)00569-0. doi:<a href=\"https://doi.org/10.1016/j.devcel.2024.09.020\">10.1016/j.devcel.2024.09.020</a>","chicago":"Janacek, DP, M Kolb, L Schulz, J Mergner, B Kuster, Matous Glanc, Jiří Friml, K Ten Tusscher, C Schwechheimer, and UZ Hammes. “Transport Properties of Canonical PIN-FORMED Proteins from Arabidopsis and the Role of the Loop Domain in Auxin Transport.” <i>Developmental Cell</i>. Elsevier, 2024. <a href=\"https://doi.org/10.1016/j.devcel.2024.09.020\">https://doi.org/10.1016/j.devcel.2024.09.020</a>.","short":"D. Janacek, M. Kolb, L. Schulz, J. Mergner, B. Kuster, M. Glanc, J. Friml, K. Ten Tusscher, C. Schwechheimer, U. Hammes, Developmental Cell 59 (2024) S1534-5807(24)00569–0.","mla":"Janacek, DP, et al. “Transport Properties of Canonical PIN-FORMED Proteins from Arabidopsis and the Role of the Loop Domain in Auxin Transport.” <i>Developmental Cell</i>, vol. 59, no. 14, Elsevier, 2024, pp. S1534-5807(24)00569-0, doi:<a href=\"https://doi.org/10.1016/j.devcel.2024.09.020\">10.1016/j.devcel.2024.09.020</a>."},"ddc":["570"],"doi":"10.1016/j.devcel.2024.09.020","acknowledgement":"This work was funded by DFG3468/6-1, DFG3468/6-3, and SFB924 to U.Z.H. We thank Angela Alkofer and Helene Prunkl for excellent technical assistance and Xenopus maintenance. Christian Luschnig is acknowledged for sharing unpublished results and valuable discussions.","year":"2024","abstract":[{"text":"The phytohormone auxin is polarly transported in plants by PIN-FORMED (PIN) transporters and controls virtually all growth and developmental processes. Canonical PINs possess a long, largely disordered cytosolic loop. Auxin transport by canonical PINs is activated by loop phosphorylation by certain kinases. The structure of the PIN transmembrane domains was recently determined, their transport properties remained poorly characterized, and the role of the loop in the transport process was unclear. Here, we determined the quantitative kinetic parameters of auxin transport mediated by Arabidopsis PINs to mathematically model auxin distribution in roots and to test these predictions in vivo. Using chimeras between transmembrane and loop domains of different PINs, we demonstrate a strong correlation between transport parameters and physiological output, indicating that the loop domain is not only required to activate PIN-mediated auxin transport, but it has an additional role in the transport process by a currently unknown mechanism.","lang":"eng"}],"scopus_import":"1","intvolume":"        59","tmp":{"image":"/images/cc_by_nc.png","name":"Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)","short":"CC BY-NC (4.0)","legal_code_url":"https://creativecommons.org/licenses/by-nc/4.0/legalcode"},"external_id":{"pmid":["39413780"],"isi":["001390774300001"]},"has_accepted_license":"1","quality_controlled":"1","month":"12","status":"public","type":"journal_article","file_date_updated":"2025-01-13T09:20:15Z","title":"Transport properties of canonical PIN-FORMED proteins from Arabidopsis and the role of the loop domain in auxin transport","publisher":"Elsevier","publication_status":"published","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-12-16T00:00:00Z","date_created":"2024-10-23T08:41:27Z","OA_type":"hybrid","_id":"18465","publication":"Developmental Cell","OA_place":"publisher","day":"16","page":"S1534-5807(24)00569-0"},{"status":"public","title":"An algorithm for finding the generalized Chebyshev center of sets defined via their support functions","type":"journal_article","quality_controlled":"1","month":"06","external_id":{"isi":["001338721700007"]},"intvolume":"        85","day":"01","page":"522-532","publication":"Automation and Remote Control","_id":"18482","date_created":"2024-10-27T23:01:45Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-06-01T00:00:00Z","OA_type":"closed access","publication_status":"published","publisher":"Springer Nature","isi":1,"publication_identifier":{"eissn":["1608-3032"],"issn":["0005-1179"]},"fulldoi":"https://doi.org/10.1134/S0005117924060031","corr_author":"1","oa_version":"None","date_updated":"2025-09-08T14:27:08Z","author":[{"last_name":"Arkhipov","id":"b25f2ab2-1fed-11ee-8599-fe02d211784f","first_name":"Pavel","full_name":"Arkhipov, Pavel"}],"language":[{"iso":"eng"}],"doi":"10.1134/S0005117924060031","scopus_import":"1","acknowledgement":"The author is grateful to Maxim Balashov for setting the problem, providing useful literature, important discussions and text review. Also, I thank Dmitry Tsarev and Kseniia Petukhova for meaningful talks and support.","abstract":[{"lang":"eng","text":"This paper is dedicated to an optimization problem. Let A, B ⊂ Rn be compact convex sets. Consider the minimal number t0 > 0 such that t0B covers A after a shift to a vector x0 ∈ \r\nRn. The goal is to find t0 and x0. In the special case of B being a unit ball centered at zero, x0 and t0 are known as the Chebyshev center and the Chebyshev radius of A. This paper focuses on the case in which A and B are defined with their black-box support functions. An algorithm for solving such problems efficiently is suggested. The algorithm has a superlinear convergence rate, and it can solve hundred-dimensional test problems in a reasonable time, but some additional conditions on A and B are required to guarantee the presence of convergence. Additionally, the behavior of the algorithm for a simple special case is investigated, which leads to a number of theoretical results. Perturbations of this special case are also studied."}],"year":"2024","citation":{"mla":"Arkhipov, Pavel. “An Algorithm for Finding the Generalized Chebyshev Center of Sets Defined via Their Support Functions.” <i>Automation and Remote Control</i>, vol. 85, no. 6, Springer Nature, 2024, pp. 522–32, doi:<a href=\"https://doi.org/10.1134/S0005117924060031\">10.1134/S0005117924060031</a>.","short":"P. Arkhipov, Automation and Remote Control 85 (2024) 522–532.","chicago":"Arkhipov, Pavel. “An Algorithm for Finding the Generalized Chebyshev Center of Sets Defined via Their Support Functions.” <i>Automation and Remote Control</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1134/S0005117924060031\">https://doi.org/10.1134/S0005117924060031</a>.","ama":"Arkhipov P. An algorithm for finding the generalized Chebyshev center of sets defined via their support functions. <i>Automation and Remote Control</i>. 2024;85(6):522-532. doi:<a href=\"https://doi.org/10.1134/S0005117924060031\">10.1134/S0005117924060031</a>","ista":"Arkhipov P. 2024. An algorithm for finding the generalized Chebyshev center of sets defined via their support functions. Automation and Remote Control. 85(6), 522–532.","apa":"Arkhipov, P. (2024). An algorithm for finding the generalized Chebyshev center of sets defined via their support functions. <i>Automation and Remote Control</i>. Springer Nature. <a href=\"https://doi.org/10.1134/S0005117924060031\">https://doi.org/10.1134/S0005117924060031</a>","ieee":"P. Arkhipov, “An algorithm for finding the generalized Chebyshev center of sets defined via their support functions,” <i>Automation and Remote Control</i>, vol. 85, no. 6. Springer Nature, pp. 522–532, 2024."},"article_processing_charge":"No","issue":"6","department":[{"_id":"GradSch"}],"article_type":"original","volume":85},{"has_accepted_license":"1","external_id":{"isi":["001329804200001"],"arxiv":["2306.12301"]},"tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"intvolume":"        34","file_date_updated":"2025-01-13T09:14:24Z","type":"journal_article","title":"Birkhoff conjecture for nearly centrally symmetric domains","status":"public","quality_controlled":"1","month":"12","OA_type":"hybrid","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-12-01T00:00:00Z","date_created":"2024-10-27T23:01:45Z","publisher":"Springer Nature","publication_status":"published","page":"1973-2007","day":"01","OA_place":"publisher","_id":"18483","publication":"Geometric and Functional Analysis","language":[{"iso":"eng"}],"author":[{"last_name":"Kaloshin","id":"FE553552-CDE8-11E9-B324-C0EBE5697425","first_name":"Vadim","orcid":"0000-0002-6051-2628","full_name":"Kaloshin, Vadim"},{"orcid":"0000-0003-2640-4049","full_name":"Koudjinan, Edmond","first_name":"Edmond","id":"52DF3E68-AEFA-11EA-95A4-124A3DDC885E","last_name":"Koudjinan"},{"last_name":"Zhang","first_name":"Ke","full_name":"Zhang, Ke"}],"date_updated":"2025-09-08T14:27:45Z","oa":1,"file":[{"relation":"main_file","success":1,"content_type":"application/pdf","file_name":"2024_GeometricFunctionalAnalysis_Kaloshin.pdf","file_id":"18833","creator":"dernst","access_level":"open_access","date_updated":"2025-01-13T09:14:24Z","file_size":2260980,"checksum":"e7fcd9f78beb40408c7d858ac0625e27","date_created":"2025-01-13T09:14:24Z"}],"ec_funded":1,"publication_identifier":{"issn":["1016-443X"],"eissn":["1420-8970"]},"isi":1,"corr_author":"1","fulldoi":"https://doi.org/10.1007/s00039-024-00695-6","oa_version":"Published Version","article_processing_charge":"Yes (via OA deal)","article_type":"original","project":[{"grant_number":"885707","_id":"9B8B92DE-BA93-11EA-9121-9846C619BF3A","call_identifier":"H2020","name":"Spectral rigidity and integrability for billiards and geodesic flows"}],"volume":34,"department":[{"_id":"VaKa"}],"abstract":[{"text":"In this paper we prove a perturbative version of a remarkable Bialy–Mironov (Ann. Math. 196(1):389–413, 2022) result. They prove non perturbative Birkhoff conjecture for centrally-symmetric convex domains, namely, a centrally-symmetric convex domain with integrable billiard is ellipse. We combine techniques from Bialy–Mironov (Ann. Math. 196(1):389–413, 2022) with a local result by Kaloshin–Sorrentino (Ann. Math. 188(1):315–380, 2018) and show that a domain close enough to a centrally symmetric one with integrable billiard is ellipse. To combine these results we derive a slight extension of Bialy–Mironov (Ann. Math. 196(1):389–413, 2022) by proving that a notion of rational integrability is equivalent to the C0-integrability condition used in their paper.","lang":"eng"}],"year":"2024","acknowledgement":"We are grateful to the anonymous referee for their careful reading and valuable remarks and comments which helped to improve significantly the paper. Open access funding provided by Institute of Science and Technology (IST Austria). V.K. and C.E.K. gratefully acknowledge support from the European Research Council (ERC) through the Advanced Grant “SPERIG” (#885 707).","scopus_import":"1","arxiv":1,"doi":"10.1007/s00039-024-00695-6","ddc":["510"],"citation":{"mla":"Kaloshin, Vadim, et al. “Birkhoff Conjecture for Nearly Centrally Symmetric Domains.” <i>Geometric and Functional Analysis</i>, vol. 34, Springer Nature, 2024, pp. 1973–2007, doi:<a href=\"https://doi.org/10.1007/s00039-024-00695-6\">10.1007/s00039-024-00695-6</a>.","short":"V. Kaloshin, E. Koudjinan, K. Zhang, Geometric and Functional Analysis 34 (2024) 1973–2007.","chicago":"Kaloshin, Vadim, Edmond Koudjinan, and Ke Zhang. “Birkhoff Conjecture for Nearly Centrally Symmetric Domains.” <i>Geometric and Functional Analysis</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00039-024-00695-6\">https://doi.org/10.1007/s00039-024-00695-6</a>.","ama":"Kaloshin V, Koudjinan E, Zhang K. Birkhoff conjecture for nearly centrally symmetric domains. <i>Geometric and Functional Analysis</i>. 2024;34:1973-2007. doi:<a href=\"https://doi.org/10.1007/s00039-024-00695-6\">10.1007/s00039-024-00695-6</a>","ista":"Kaloshin V, Koudjinan E, Zhang K. 2024. Birkhoff conjecture for nearly centrally symmetric domains. Geometric and Functional Analysis. 34, 1973–2007.","apa":"Kaloshin, V., Koudjinan, E., &#38; Zhang, K. (2024). Birkhoff conjecture for nearly centrally symmetric domains. <i>Geometric and Functional Analysis</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00039-024-00695-6\">https://doi.org/10.1007/s00039-024-00695-6</a>","ieee":"V. Kaloshin, E. Koudjinan, and K. Zhang, “Birkhoff conjecture for nearly centrally symmetric domains,” <i>Geometric and Functional Analysis</i>, vol. 34. Springer Nature, pp. 1973–2007, 2024."}},{"citation":{"ista":"Ljubotina M, Petrova E, Schuch N, Serbyn M. 2024. Tangent space generators of matrix product states and exact floquet quantum scars. PRX Quantum. 5(4), 040311.","ama":"Ljubotina M, Petrova E, Schuch N, Serbyn M. Tangent space generators of matrix product states and exact floquet quantum scars. <i>PRX Quantum</i>. 2024;5(4). doi:<a href=\"https://doi.org/10.1103/prxquantum.5.040311\">10.1103/prxquantum.5.040311</a>","apa":"Ljubotina, M., Petrova, E., Schuch, N., &#38; Serbyn, M. (2024). Tangent space generators of matrix product states and exact floquet quantum scars. <i>PRX Quantum</i>. American Physical Society. <a href=\"https://doi.org/10.1103/prxquantum.5.040311\">https://doi.org/10.1103/prxquantum.5.040311</a>","ieee":"M. Ljubotina, E. Petrova, N. Schuch, and M. Serbyn, “Tangent space generators of matrix product states and exact floquet quantum scars,” <i>PRX Quantum</i>, vol. 5, no. 4. American Physical Society, 2024.","mla":"Ljubotina, Marko, et al. “Tangent Space Generators of Matrix Product States and Exact Floquet Quantum Scars.” <i>PRX Quantum</i>, vol. 5, no. 4, 040311, American Physical Society, 2024, doi:<a href=\"https://doi.org/10.1103/prxquantum.5.040311\">10.1103/prxquantum.5.040311</a>.","short":"M. Ljubotina, E. Petrova, N. Schuch, M. Serbyn, PRX Quantum 5 (2024).","chicago":"Ljubotina, Marko, Elena Petrova, Norbert Schuch, and Maksym Serbyn. “Tangent Space Generators of Matrix Product States and Exact Floquet Quantum Scars.” <i>PRX Quantum</i>. American Physical Society, 2024. <a href=\"https://doi.org/10.1103/prxquantum.5.040311\">https://doi.org/10.1103/prxquantum.5.040311</a>."},"doi":"10.1103/prxquantum.5.040311","ddc":["530"],"arxiv":1,"scopus_import":"1","acknowledgement":"We thank L. Piroli, S. Garratt, and A. Molnár for insightful discussions. This research was funded in part by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant Agreements No. 850899 and No. 863476), the Austrian Science Fund (FWF) (Grant DOIs 10.55776/COE1, 10.55776/P36305, and 10.55776/F71), and the European Union (NextGenerationEU). This work was performed in part at the Aspen Center for Physics, which is supported by National Science Foundation Grant PHY-2210452. This research was supported in part by NSF Grant PHY-2309135 to the Kavli Institute for Theoretical Physics (KITP).","abstract":[{"lang":"eng","text":"The advancement of quantum simulators motivates the development of a theoretical framework to assist with efficient state preparation in quantum many-body systems. Generally, preparing a target entangled state via unitary evolution with time-dependent couplings is a challenging task and very little is known about the existence of solutions and their properties. In this work we develop a constructive approach for preparing matrix product states (MPS) via continuous unitary evolution. We provide an explicit construction of the operator that exactly implements the evolution of a given MPS along a specified direction in its tangent space. This operator can be written as a sum of local terms of finite range, yet it is in general non-Hermitian. Relying on the explicit construction of the non-Hermitian generator of the dynamics, we demonstrate the existence of a Hermitian sequence of operators that implements the desired MPS evolution with an error that decreases exponentially with the operator range. The construction is benchmarked on an explicit periodic trajectory in a translationally invariant MPS manifold. We demonstrate that the Floquet unitary generating the dynamics over one period of the trajectory features an approximate MPS-like eigenstate embedded among a sea of thermalizing eigenstates. These results show that our construction is not only useful for state preparation and control of many-body systems, but also provides a generic route towards Floquet scars—periodically driven models with quasilocal generators of dynamics that have exact MPS eigenstates in their spectrum."}],"year":"2024","department":[{"_id":"MaSe"}],"article_type":"original","project":[{"_id":"23841C26-32DE-11EA-91FC-C7463DDC885E","grant_number":"850899","name":"Non-Ergodic Quantum Matter: Universality, Dynamics and Control","call_identifier":"H2020"}],"volume":5,"article_processing_charge":"Yes","issue":"4","fulldoi":"https://doi.org/10.1103/prxquantum.5.040311","corr_author":"1","oa_version":"Published Version","isi":1,"publication_identifier":{"eissn":["2691-3399"]},"article_number":"040311","file":[{"creator":"dernst","date_updated":"2024-10-30T08:59:09Z","file_size":1151431,"access_level":"open_access","checksum":"2e057ba021744d0a74602517935326b3","date_created":"2024-10-30T08:59:09Z","content_type":"application/pdf","file_id":"18489","file_name":"2024_PRXQuantum_Ljubotina.pdf","success":1,"relation":"main_file"}],"ec_funded":1,"oa":1,"author":[{"id":"F75EE9BE-5C90-11EA-905D-16643DDC885E","last_name":"Ljubotina","first_name":"Marko","orcid":"0000-0003-0038-7068","full_name":"Ljubotina, Marko"},{"first_name":"Elena","id":"0ac84990-897b-11ed-a09c-f5abb56a4ede","last_name":"Petrova","full_name":"Petrova, Elena"},{"first_name":"Norbert","last_name":"Schuch","full_name":"Schuch, Norbert"},{"last_name":"Serbyn","id":"47809E7E-F248-11E8-B48F-1D18A9856A87","first_name":"Maksym","orcid":"0000-0002-2399-5827","full_name":"Serbyn, Maksym"}],"date_updated":"2025-09-08T14:26:29Z","language":[{"iso":"eng"}],"DOAJ_listed":"1","publication":"PRX Quantum","_id":"18488","OA_place":"publisher","day":"23","publication_status":"published","publisher":"American Physical Society","APC_amount":"3711,01 EUR","date_created":"2024-10-29T16:04:05Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2024-10-23T00:00:00Z","OA_type":"gold","quality_controlled":"1","month":"10","status":"public","title":"Tangent space generators of matrix product states and exact floquet quantum scars","type":"journal_article","file_date_updated":"2024-10-30T08:59:09Z","intvolume":"         5","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"has_accepted_license":"1","external_id":{"isi":["001346198800001"],"arxiv":["2403.12325"]}}]
