[{"doi":"10.48550/arXiv.2509.20539","article_number":"2509.20539","external_id":{"arxiv":["2509.20539"]},"month":"09","department":[{"_id":"GradSch"},{"_id":"VlKo"}],"day":"23","oa":1,"corr_author":"1","das_tickbox":"1","fulldoi":"https://doi.org/10.48550/arXiv.2509.20539","main_file_link":[{"open_access":"1","url":"https://doi.org/10.48550/arXiv.2509.20539"}],"arxiv":1,"date_published":"2025-09-23T00:00:00Z","article_processing_charge":"No","publication_status":"draft","year":"2025","language":[{"iso":"eng"}],"OA_type":"green","OA_place":"repository","acknowledgement":"We would like to dedicate the paper to the memory of Klaus Truemper, whose monograph Matroid Decomposition [12]\r\nlaid the foundation for our entire work.","publication":"arXiv","date_updated":"2026-07-29T12:56:51Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","related_material":{"record":[{"relation":"dissertation_contains","id":"21393","status":"public"}]},"citation":{"chicago":"Dvorak, Martin, Tristan Figueroa-Reid, Rida Hamadani, Byung-Hak Hwang, Evgenia Karunus, Vladimir Kolmogorov, Alexander Meiburg, et al. “Composition Direction of Seymour’s Theorem for Regular Matroids — Formally Verified.” <i>ArXiv</i>, n.d. <a href=\"https://doi.org/10.48550/arXiv.2509.20539\">https://doi.org/10.48550/arXiv.2509.20539</a>.","apa":"Dvorak, M., Figueroa-Reid, T., Hamadani, R., Hwang, B.-H., Karunus, E., Kolmogorov, V., … Sergeev, I. (n.d.). Composition direction of Seymour’s theorem for regular matroids — Formally verified. <i>arXiv</i>. <a href=\"https://doi.org/10.48550/arXiv.2509.20539\">https://doi.org/10.48550/arXiv.2509.20539</a>","mla":"Dvorak, Martin, et al. “Composition Direction of Seymour’s Theorem for Regular Matroids — Formally Verified.” <i>ArXiv</i>, 2509.20539, doi:<a href=\"https://doi.org/10.48550/arXiv.2509.20539\">10.48550/arXiv.2509.20539</a>.","ama":"Dvorak M, Figueroa-Reid T, Hamadani R, et al. Composition direction of Seymour’s theorem for regular matroids — Formally verified. <i>arXiv</i>. doi:<a href=\"https://doi.org/10.48550/arXiv.2509.20539\">10.48550/arXiv.2509.20539</a>","ista":"Dvorak M, Figueroa-Reid T, Hamadani R, Hwang B-H, Karunus E, Kolmogorov V, Meiburg A, Nelson A, Nelson P, Sandey M, Sergeev I. Composition direction of Seymour’s theorem for regular matroids — Formally verified. arXiv, 2509.20539.","short":"M. Dvorak, T. Figueroa-Reid, R. Hamadani, B.-H. Hwang, E. Karunus, V. Kolmogorov, A. Meiburg, A. Nelson, P. Nelson, M. Sandey, I. Sergeev, ArXiv (n.d.).","ieee":"M. Dvorak <i>et al.</i>, “Composition direction of Seymour’s theorem for regular matroids — Formally verified,” <i>arXiv</i>. ."},"oa_version":"Preprint","type":"preprint","abstract":[{"lang":"eng","text":"Seymour's decomposition theorem is a hallmark result in matroid theory presenting a structural characterization of the class of regular matroids. Formalization of matroid theory faces many challenges, most importantly that only a limited number of notions and results have been implemented so far. In this work, we formalize the proof of the forward (composition) direction of Seymour's theorem for regular matroids. To this end, we develop a library in Lean 4 that implements definitions and results about totally unimodular matrices, vector matroids, their standard representations, regular matroids, and 1-, 2-, and 3-sums of matrices and binary matroids given by their standard representations. Using this framework, we formally state Seymour's decomposition theorem and implement a formally verified proof of the composition direction in the setting where the matroids have finite rank and may have infinite ground sets."}],"title":"Composition direction of Seymour's theorem for regular matroids — Formally verified","_id":"21398","date_created":"2026-03-04T11:56:29Z","author":[{"first_name":"Martin","last_name":"Dvorak","id":"40ED02A8-C8B4-11E9-A9C0-453BE6697425","full_name":"Dvorak, Martin","orcid":"0000-0001-5293-214X"},{"full_name":"Figueroa-Reid, Tristan","last_name":"Figueroa-Reid","first_name":"Tristan"},{"full_name":"Hamadani, Rida","first_name":"Rida","last_name":"Hamadani"},{"last_name":"Hwang","first_name":"Byung-Hak","full_name":"Hwang, Byung-Hak"},{"full_name":"Karunus, Evgenia","first_name":"Evgenia","last_name":"Karunus"},{"first_name":"Vladimir","last_name":"Kolmogorov","id":"3D50B0BA-F248-11E8-B48F-1D18A9856A87","full_name":"Kolmogorov, Vladimir"},{"full_name":"Meiburg, Alexander","last_name":"Meiburg","first_name":"Alexander"},{"first_name":"Alexander","last_name":"Nelson","full_name":"Nelson, Alexander"},{"full_name":"Nelson, Peter","last_name":"Nelson","first_name":"Peter"},{"last_name":"Sandey","first_name":"Mark","full_name":"Sandey, Mark"},{"last_name":"Sergeev","first_name":"Ivan","id":"ca3c9187-9a72-11ee-a009-8af825d896b0","full_name":"Sergeev, Ivan","orcid":"0009-0004-9145-8785"}],"status":"public"},{"date_published":"2025-08-31T00:00:00Z","article_processing_charge":"No","fulldoi":"https://doi.org/10.48550/arXiv.2508.05410","main_file_link":[{"open_access":"1","url":"https://doi.org/10.48550/arXiv.2508.05410"}],"arxiv":1,"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"publication_status":"draft","year":"2025","doi":"10.48550/arXiv.2508.05410","day":"31","corr_author":"1","oa":1,"external_id":{"arxiv":["2508.05410"]},"department":[{"_id":"BeBi"}],"month":"08","related_material":{"record":[{"id":"20276","relation":"dissertation_contains","status":"public"}]},"citation":{"apa":"Bhargava, M., Hiraki, T., Strugaru, I.-M., Zhang, Y., Piovarci, M., Daraio, C., … Bickel, B. (n.d.). Computational design and fabrication of modular robots with untethered control. <i>arXiv</i>. <a href=\"https://doi.org/10.48550/arXiv.2508.05410\">https://doi.org/10.48550/arXiv.2508.05410</a>","chicago":"Bhargava, Manas, Takefumi Hiraki, Irina-Malina Strugaru, Yuhan Zhang, Michael Piovarci, Chiara Daraio, Daisuke Iwai, and Bernd Bickel. “Computational Design and Fabrication of Modular Robots with Untethered Control.” <i>ArXiv</i>, n.d. <a href=\"https://doi.org/10.48550/arXiv.2508.05410\">https://doi.org/10.48550/arXiv.2508.05410</a>.","ieee":"M. Bhargava <i>et al.</i>, “Computational design and fabrication of modular robots with untethered control,” <i>arXiv</i>. .","ista":"Bhargava M, Hiraki T, Strugaru I-M, Zhang Y, Piovarci M, Daraio C, Iwai D, Bickel B. Computational design and fabrication of modular robots with untethered control. arXiv, <a href=\"https://doi.org/10.48550/arXiv.2508.05410\">10.48550/arXiv.2508.05410</a>.","short":"M. Bhargava, T. Hiraki, I.-M. Strugaru, Y. Zhang, M. Piovarci, C. Daraio, D. Iwai, B. Bickel, ArXiv (n.d.).","mla":"Bhargava, Manas, et al. “Computational Design and Fabrication of Modular Robots with Untethered Control.” <i>ArXiv</i>, doi:<a href=\"https://doi.org/10.48550/arXiv.2508.05410\">10.48550/arXiv.2508.05410</a>.","ama":"Bhargava M, Hiraki T, Strugaru I-M, et al. Computational design and fabrication of modular robots with untethered control. <i>arXiv</i>. doi:<a href=\"https://doi.org/10.48550/arXiv.2508.05410\">10.48550/arXiv.2508.05410</a>"},"project":[{"call_identifier":"H2020","name":"MATERIALIZABLE: Intelligent fabrication-oriented Computational Design and Modeling","_id":"24F9549A-B435-11E9-9278-68D0E5697425","grant_number":"715767"}],"date_updated":"2026-07-29T13:03:30Z","user_id":"8b945eb4-e2f2-11eb-945a-df72226e66a9","title":"Computational design and fabrication of modular robots with untethered control","_id":"20286","date_created":"2025-09-04T09:14:11Z","status":"public","author":[{"id":"FF8FA64C-AA6A-11E9-99AD-50D4E5697425","last_name":"Bhargava","first_name":"Manas","orcid":"0009-0007-6138-6890","full_name":"Bhargava, Manas"},{"last_name":"Hiraki","first_name":"Takefumi","full_name":"Hiraki, Takefumi"},{"id":"2afc607f-f128-11eb-9611-8f2a0dfcf074","last_name":"Strugaru","first_name":"Irina-Malina","full_name":"Strugaru, Irina-Malina"},{"last_name":"Zhang","first_name":"Yuhan","full_name":"Zhang, Yuhan"},{"full_name":"Piovarci, Michael","orcid":"0000-0002-5062-4474","id":"62E473F4-5C99-11EA-A40E-AF823DDC885E","first_name":"Michael","last_name":"Piovarci"},{"full_name":"Daraio, Chiara","last_name":"Daraio","first_name":"Chiara"},{"full_name":"Iwai, Daisuke","first_name":"Daisuke","last_name":"Iwai"},{"last_name":"Bickel","first_name":"Bernd","id":"49876194-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0001-6511-9385","full_name":"Bickel, Bernd"}],"type":"preprint","oa_version":"Preprint","abstract":[{"lang":"eng","text":"Natural organisms utilize distributed actuation through their musculoskeletal\r\nsystems to adapt their gait for traversing diverse terrains or to morph their\r\nbodies for varied tasks. A longstanding challenge in robotics is to emulate\r\nthis capability of natural organisms, which has motivated the development of\r\nnumerous soft robotic systems. However, such systems are generally optimized\r\nfor a single functionality, lack the ability to change form or function on\r\ndemand, or remain tethered to bulky control systems. To address these\r\nlimitations, we present a framework for designing and controlling robots that\r\nutilize distributed actuation. We propose a novel building block that\r\nintegrates 3D-printed bones with liquid crystal elastomer (LCE) muscles as\r\nlightweight actuators, enabling the modular assembly of musculoskeletal robots.\r\nWe developed LCE rods that contract in response to infrared radiation, thereby\r\nproviding localized, untethered control over the distributed skeletal network\r\nand producing global deformations of the robot. To fully capitalize on the\r\nextensive design space, we introduce two computational tools: one for\r\noptimizing the robot's skeletal graph to achieve multiple target deformations,\r\nand another for co-optimizing skeletal designs and control gaits to realize\r\ndesired locomotion. We validate our framework by constructing several robots\r\nthat demonstrate complex shape morphing, diverse control schemes, and\r\nenvironmental adaptability. Our system integrates advances in modular material\r\nbuilding, untethered and distributed control, and computational design to\r\nintroduce a new generation of robots that brings us closer to the capabilities\r\nof living organisms."}],"OA_place":"repository","language":[{"iso":"eng"}],"publication":"arXiv","ec_funded":1,"acknowledgement":"The authors express gratitude to Magali Lorion for assisting in the initial fabrication of LCEs,\r\nPengbin Tang for providing the code for simulating discrete elastic rods, the Imaging and\r\nOptics Facility at ISTA for assisting with the spectrometry measurements, and the MIBA\r\nmachine shop at ISTA for their support in manufacturing various devices.\r\nFunding: This project was supported by the European Research Council (ERC) under\r\nthe European Union’s Horizon 2020 research and innovation program (Grant Agreement No.\r\n715767 -– MATERIALIZABLE)."},{"_id":"20371","title":"High-impedance quantum circuits for mesoscopic physics: Geometric superinductors and insulating Josephson Chains","status":"public","author":[{"full_name":"Trioni, Andrea","id":"42F71B44-F248-11E8-B48F-1D18A9856A87","last_name":"Trioni","first_name":"Andrea"}],"date_created":"2025-09-23T09:57:57Z","type":"dissertation","supervisor":[{"id":"4B591CBA-F248-11E8-B48F-1D18A9856A87","first_name":"Johannes M","last_name":"Fink","full_name":"Fink, Johannes M","orcid":"0000-0001-8112-028X"}],"oa_version":"Published Version","abstract":[{"text":"Quantum mechanics reveals a world that defies classical determinism, where uncertainty, superposition, and fluctuations are fundamental aspects. Engineering devices that harness these quantum features requires not only precision, but also a deep understanding of how they interact with their surrounding environment. Superconducting circuits, which exploit\r\nmacroscopic quantum coherence in low-loss superconducting materials, provide a scalable platform for implementing such systems. Among the critical elements in these circuits, superinductors—high-impedance, dissipation-free inductive components—play a central role by suppressing charge fluctuations. They allow quantum states to be delocalized in phase space, protect qubits from environmental noise, and facilitate access to phenomena such as dual Josephson physics and ultra-strong coupling regimes. \r\nThis thesis explores two complementary implementations of high-impedance circuits: geometric superinductors, demonstrating that high impedance can be achieved beyond kinetic inductance,\r\nand Josephson junction chains, used to investigate both microwave mode properties and DC transport across the superconductor-to-insulator transition. \r\nPart I addresses geometric superinductors. Contrary to the common belief that high-impedance superconducting circuits require kinetic inductance, we demonstrate that purely geometric designs can achieve characteristic impedance exceeding the resistance quantum. By exploiting mutual coupling between adjacent turns, coil-based inductors achieve enhanced self-inductance, creating a reliable platform for qubits and resonators. Modeling, simulation, fabrication, and\r\ncharacterization confirm that these elements behave as superinductor. With low loss, high linearity, and minimal stray capacitance, these elements are reproducible, free of uncontrolled tunneling events, and capable of strong magnetic coupling. This establishes geometric superinductors as robust, single-wave-function superconducting devices suitable for hardware protected qubits and hybrid systems.\r\nPart II presents classical numerical simulations of a Quantum Phase Slip circuit to study dual Shapiro steps. The circuit consists of an ideal Quantum Phase Slip element embedded in a resistive-inductive environment with a parasitic capacitance.\r\nPart III extends the investigation of high characteristic-impedance circuit elements to one-dimensional Josephson junction chains, which act as a quantum simulator for many-body physics and the superconductor–insulator transition. Different devices are realized on both sides of the DC phase transition, showing either a supercurrent branch or Coulomb blockade at zero bias. The effect of the crossover on microwave modes, however, remains insufficiently investigated. Studying these modes provides insight into the interplay between disorder and phase-slip events. Small differences in circuit component sizes determine which side of the transition a device falls on, making these results relevant not only for fundamental understanding but also for the design of quantum devices, emphasizing the crucial role of the\r\nelectromagnetic environment in stabilizing and controlling fragile quantum states. \r\nTogether, these results illustrate how carefully engineered high characteristic-impedance elements provide a link between macroscopic circuits and the inherently uncertain quantum world, enabling experiments that probe, control, and ultimately exploit quantum fluctuations for applications in quantum information, metrology, solid state physics and beyond.\r\n\r\n","lang":"eng"}],"related_material":{"record":[{"status":"public","relation":"part_of_dissertation","id":"8755"}]},"project":[{"_id":"eb9b30ac-77a9-11ec-83b8-871f581d53d2","name":"Protected states of quantum matter"},{"name":"QUANTUM INFORMATION SYSTEMS BEYOND CLASSICAL CAPABILITIES / P5- Integration of Superconducting Quantum Circuits","_id":"bdb108fd-d553-11ed-ba76-83dc74a9864f","grant_number":"F07105"},{"grant_number":"665385","_id":"2564DBCA-B435-11E9-9278-68D0E5697425","name":"International IST Doctoral Program","call_identifier":"H2020"}],"page":"202","citation":{"mla":"Trioni, Andrea. <i>High-Impedance Quantum Circuits for Mesoscopic Physics: Geometric Superinductors and Insulating Josephson Chains</i>. Institute of Science and Technology Austria, 2025, doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20371\">10.15479/AT-ISTA-20371</a>.","ama":"Trioni A. High-impedance quantum circuits for mesoscopic physics: Geometric superinductors and insulating Josephson Chains. 2025. doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20371\">10.15479/AT-ISTA-20371</a>","ieee":"A. Trioni, “High-impedance quantum circuits for mesoscopic physics: Geometric superinductors and insulating Josephson Chains,” Institute of Science and Technology Austria, 2025.","short":"A. Trioni, High-Impedance Quantum Circuits for Mesoscopic Physics: Geometric Superinductors and Insulating Josephson Chains, Institute of Science and Technology Austria, 2025.","ista":"Trioni A. 2025. High-impedance quantum circuits for mesoscopic physics: Geometric superinductors and insulating Josephson Chains. Institute of Science and Technology Austria.","chicago":"Trioni, Andrea. “High-Impedance Quantum Circuits for Mesoscopic Physics: Geometric Superinductors and Insulating Josephson Chains.” Institute of Science and Technology Austria, 2025. <a href=\"https://doi.org/10.15479/AT-ISTA-20371\">https://doi.org/10.15479/AT-ISTA-20371</a>.","apa":"Trioni, A. (2025). <i>High-impedance quantum circuits for mesoscopic physics: Geometric superinductors and insulating Josephson Chains</i>. Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/AT-ISTA-20371\">https://doi.org/10.15479/AT-ISTA-20371</a>"},"user_id":"8b945eb4-e2f2-11eb-945a-df72226e66a9","date_updated":"2026-07-29T13:12:10Z","publication_identifier":{"isbn":["978-3-99078-067-1"],"issn":["2663-337X"]},"ec_funded":1,"acknowledgement":"I also gratefully acknowledge the generous support of the NOMIS Foundation Project \"Protected\r\nStates of Quantum Matter\" and the grant from the Beyond-C consortium. Their funding\r\nmade this research possible and gave me the freedom to ask ambitious questions, and try to\r\nanswer them.\r\n","OA_place":"publisher","language":[{"iso":"eng"}],"ddc":["539"],"year":"2025","publication_status":"published","alternative_title":["ISTA Thesis"],"date_published":"2025-09-23T00:00:00Z","file_date_updated":"2025-09-26T07:20:48Z","has_accepted_license":"1","article_processing_charge":"No","fulldoi":"https://doi.org/10.15479/AT-ISTA-20371","degree_awarded":"PhD","acknowledged_ssus":[{"_id":"NanoFab"},{"_id":"M-Shop"}],"day":"23","corr_author":"1","oa":1,"doi_confirm":"1","month":"09","department":[{"_id":"GradSch"},{"_id":"JoFi"}],"publisher":"Institute of Science and Technology Austria","file":[{"file_id":"20392","file_size":22351676,"file_name":"2025_Trioni_Andrea_Thesis.pdf","date_updated":"2025-09-25T14:25:31Z","content_type":"application/pdf","checksum":"6fb925648dfa5f4384814c552ee2f099","date_created":"2025-09-25T07:15:05Z","creator":"atrioni","relation":"main_file","access_level":"open_access"},{"file_size":60079009,"date_updated":"2025-09-26T07:20:48Z","content_type":"application/x-zip-compressed","file_name":"2025_Trioni_Andrea_Thesis.zip","file_id":"20396","creator":"atrioni","relation":"source_file","access_level":"closed","checksum":"619dc614bdfbf3999b76ac8890b2cebd","date_created":"2025-09-25T14:45:43Z"}],"doi":"10.15479/AT-ISTA-20371"},{"language":[{"iso":"eng"}],"OA_place":"publisher","OA_type":"hybrid","acknowledgement":"This research was supported by the Austrian Science Fund (FWF project P31312-N35) and by project MSCAfellow5_MUNI (CZ.02.01.01/00/22_010/0003229) financed by the Ministry of Education, Youth and Sports of the Czech Republic. This project has also received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie Grant Agreement No 101034413.","ec_funded":1,"publication_identifier":{"issn":["0737-8017"],"isbn":["9798400715105"]},"scopus_import":"1","publication":"Proceedings of the 57th Annual ACM Symposium on Theory of Computing","date_updated":"2026-07-29T13:13:17Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","citation":{"chicago":"Avvakumov, Sergey, Marek Filakovský, Jakub Opršal, Gianluca Tasinato, and Uli Wagner. “Hardness of 4-Colouring G-Colourable Graphs.” In <i>Proceedings of the 57th Annual ACM Symposium on Theory of Computing</i>, 72–83. Association for Computing Machinery, 2025. <a href=\"https://doi.org/10.1145/3717823.3718154\">https://doi.org/10.1145/3717823.3718154</a>.","apa":"Avvakumov, S., Filakovský, M., Opršal, J., Tasinato, G., &#38; Wagner, U. (2025). Hardness of 4-colouring G-colourable graphs. In <i>Proceedings of the 57th Annual ACM Symposium on Theory of Computing</i> (pp. 72–83). Prague, Czechia: Association for Computing Machinery. <a href=\"https://doi.org/10.1145/3717823.3718154\">https://doi.org/10.1145/3717823.3718154</a>","ama":"Avvakumov S, Filakovský M, Opršal J, Tasinato G, Wagner U. Hardness of 4-colouring G-colourable graphs. In: <i>Proceedings of the 57th Annual ACM Symposium on Theory of Computing</i>. Association for Computing Machinery; 2025:72-83. doi:<a href=\"https://doi.org/10.1145/3717823.3718154\">10.1145/3717823.3718154</a>","mla":"Avvakumov, Sergey, et al. “Hardness of 4-Colouring G-Colourable Graphs.” <i>Proceedings of the 57th Annual ACM Symposium on Theory of Computing</i>, Association for Computing Machinery, 2025, pp. 72–83, doi:<a href=\"https://doi.org/10.1145/3717823.3718154\">10.1145/3717823.3718154</a>.","short":"S. Avvakumov, M. Filakovský, J. Opršal, G. Tasinato, U. Wagner, in:, Proceedings of the 57th Annual ACM Symposium on Theory of Computing, Association for Computing Machinery, 2025, pp. 72–83.","ieee":"S. Avvakumov, M. Filakovský, J. Opršal, G. Tasinato, and U. Wagner, “Hardness of 4-colouring G-colourable graphs,” in <i>Proceedings of the 57th Annual ACM Symposium on Theory of Computing</i>, Prague, Czechia, 2025, pp. 72–83.","ista":"Avvakumov S, Filakovský M, Opršal J, Tasinato G, Wagner U. 2025. Hardness of 4-colouring G-colourable graphs. Proceedings of the 57th Annual ACM Symposium on Theory of Computing. STOC: Symposium on Theory of Computing, 72–83."},"page":"72-83","project":[{"grant_number":"P31312","call_identifier":"FWF","name":"Algorithms for Embeddings and Homotopy Theory","_id":"26611F5C-B435-11E9-9278-68D0E5697425"},{"_id":"fc2ed2f7-9c52-11eb-aca3-c01059dda49c","name":"IST-BRIDGE: International postdoctoral program","call_identifier":"H2020","grant_number":"101034413"}],"related_material":{"record":[{"status":"public","id":"20339","relation":"dissertation_contains"}]},"abstract":[{"lang":"eng","text":"We study the complexity of a class of promise graph homomorphism problems. For a fixed graph H, the H-colouring problem is to decide whether a given graph has a homomorphism to H. By a result of Hell and Nešetřil, this problem is NP-hard for any non-bipartite loop-less graph H. Brakensiek and Guruswami [SODA 2018] conjectured the hardness extends to promise graph homomorphism problems as follows: fix a pair of non-bipartite loop-less graphs G, H such that there is a homomorphism from G to H, it is NP-hard to distinguish between graphs that are G-colourable and those that are not H-colourable. We confirm this conjecture in the cases when both G and H are 4-colourable. This is a common generalisation of previous results of Khanna, Linial, and Safra [Comb. 20(3): 393-415 (2000)] and of Krokhin and Opršal [FOCS 2019]. The result is obtained by combining the algebraic approach to promise constraint satisfaction with methods of topological combinatorics and equivariant obstruction theory."}],"type":"conference","oa_version":"Published Version","status":"public","date_created":"2025-07-13T22:01:23Z","author":[{"first_name":"Sergey","last_name":"Avvakumov","id":"3827DAC8-F248-11E8-B48F-1D18A9856A87","full_name":"Avvakumov, Sergey","orcid":"0000-0002-7840-5062"},{"full_name":"Filakovský, Marek","last_name":"Filakovský","first_name":"Marek","id":"3E8AF77E-F248-11E8-B48F-1D18A9856A87"},{"id":"ec596741-c539-11ec-b829-c79322a91242","first_name":"Jakub","last_name":"Opršal","full_name":"Opršal, Jakub","orcid":"0000-0003-1245-3456"},{"first_name":"Gianluca","last_name":"Tasinato","id":"0433290C-AF8F-11E9-A4C7-F729E6697425","full_name":"Tasinato, Gianluca"},{"full_name":"Wagner, Uli","orcid":"0000-0002-1494-0568","id":"36690CA2-F248-11E8-B48F-1D18A9856A87","last_name":"Wagner","first_name":"Uli"}],"title":"Hardness of 4-colouring G-colourable graphs","_id":"20008","doi":"10.1145/3717823.3718154","file":[{"file_size":940827,"content_type":"application/pdf","date_updated":"2025-07-14T06:42:58Z","file_name":"2025_STOC_Avvakumov.pdf","file_id":"20013","creator":"dernst","relation":"main_file","access_level":"open_access","date_created":"2025-07-14T06:42:58Z","checksum":"2c9ae7ad0102c41124976f4cb5182760","success":1}],"publisher":"Association for Computing Machinery","month":"06","department":[{"_id":"UlWa"}],"oa":1,"corr_author":"1","day":"15","fulldoi":"https://doi.org/10.1145/3717823.3718154","article_processing_charge":"Yes (in subscription journal)","has_accepted_license":"1","conference":{"location":"Prague, Czechia","name":"STOC: Symposium on Theory of Computing","start_date":"2025-06-23","end_date":"2025-06-27"},"file_date_updated":"2025-07-14T06:42:58Z","date_published":"2025-06-15T00:00:00Z","publication_status":"published","quality_controlled":"1","year":"2025","tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["000"]},{"date_created":"2024-09-22T22:01:43Z","author":[{"id":"31d731d7-d235-11ea-ad11-b50331c8d7fb","last_name":"Henheik","first_name":"Sven Joscha","full_name":"Henheik, Sven Joscha","orcid":"0000-0003-1106-327X"}],"status":"public","title":"Deformational rigidity of integrable metrics on the torus","_id":"18112","abstract":[{"lang":"eng","text":"It is conjectured that the only integrable metrics on the two-dimensional torus are Liouville metrics. In this paper, we study a deformative version of this conjecture: we consider integrable deformations of a non-flat Liouville metric in a conformal class and show that for a fairly large class of such deformations, the deformed metric is again Liouville. The principal idea of the argument is that the preservation of rational invariant tori in the foliation of the phase space forces a linear combination on the Fourier coefficients of the deformation to vanish. Showing that the resulting linear system is non-degenerate will then yield the claim. Since our method of proof immediately carries over to higher dimensional tori, we obtain analogous statements in this more general case. To put our results in perspective, we review existing results about integrable metrics on the torus."}],"type":"journal_article","oa_version":"Published Version","article_type":"original","page":"467-503","citation":{"mla":"Henheik, Sven Joscha. “Deformational Rigidity of Integrable Metrics on the Torus.” <i>Ergodic Theory and Dynamical Systems</i>, vol. 45, no. 2, Cambridge University Press, 2025, pp. 467–503, doi:<a href=\"https://doi.org/10.1017/etds.2024.48\">10.1017/etds.2024.48</a>.","ama":"Henheik SJ. Deformational rigidity of integrable metrics on the torus. <i>Ergodic Theory and Dynamical Systems</i>. 2025;45(2):467-503. doi:<a href=\"https://doi.org/10.1017/etds.2024.48\">10.1017/etds.2024.48</a>","ista":"Henheik SJ. 2025. Deformational rigidity of integrable metrics on the torus. Ergodic Theory and Dynamical Systems. 45(2), 467–503.","short":"S.J. Henheik, Ergodic Theory and Dynamical Systems 45 (2025) 467–503.","ieee":"S. J. Henheik, “Deformational rigidity of integrable metrics on the torus,” <i>Ergodic Theory and Dynamical Systems</i>, vol. 45, no. 2. Cambridge University Press, pp. 467–503, 2025.","chicago":"Henheik, Sven Joscha. “Deformational Rigidity of Integrable Metrics on the Torus.” <i>Ergodic Theory and Dynamical Systems</i>. Cambridge University Press, 2025. <a href=\"https://doi.org/10.1017/etds.2024.48\">https://doi.org/10.1017/etds.2024.48</a>.","apa":"Henheik, S. J. (2025). Deformational rigidity of integrable metrics on the torus. <i>Ergodic Theory and Dynamical Systems</i>. Cambridge University Press. <a href=\"https://doi.org/10.1017/etds.2024.48\">https://doi.org/10.1017/etds.2024.48</a>"},"project":[{"grant_number":"101020331","call_identifier":"H2020","name":"Random matrices beyond Wigner-Dyson-Mehta","_id":"62796744-2b32-11ec-9570-940b20777f1d"},{"grant_number":"885707","_id":"9B8B92DE-BA93-11EA-9121-9846C619BF3A","name":"Spectral rigidity and integrability for billiards and geodesic flows","call_identifier":"H2020"}],"related_material":{"record":[{"id":"19540","relation":"dissertation_contains","status":"public"}]},"date_updated":"2026-07-29T13:18:16Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","scopus_import":"1","issue":"2","publication":"Ergodic Theory and Dynamical Systems","acknowledgement":"I am very grateful to Vadim Kaloshin for suggesting the topic, his guidance during this project, and many helpful comments on an earlier version of the manuscript. Moreover, I would like to thank Comlan Edmond Koudjinan and Volodymyr Riabov for interesting discussions. Partial financial support by the ERC Advanced Grant ‘RMTBeyond’ No. 101020331 is gratefully acknowledged. This project received funding from the European Research Council (ERC) ERC Grant No. 885707.","ec_funded":1,"publication_identifier":{"eissn":["1469-4417"],"issn":["0143-3857"]},"OA_type":"hybrid","OA_place":"publisher","language":[{"iso":"eng"}],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["510"],"intvolume":"        45","publication_status":"published","quality_controlled":"1","year":"2025","article_processing_charge":"Yes (via OA deal)","has_accepted_license":"1","file_date_updated":"2025-01-13T08:51:40Z","date_published":"2025-02-01T00:00:00Z","fulldoi":"https://doi.org/10.1017/etds.2024.48","corr_author":"1","oa":1,"day":"01","publisher":"Cambridge University Press","month":"02","department":[{"_id":"LaEr"}],"external_id":{"isi":["001308182000001"]},"isi":1,"doi":"10.1017/etds.2024.48","file":[{"file_name":"2025_ErgodicTheory_Henheik.pdf","content_type":"application/pdf","date_updated":"2025-01-13T08:51:40Z","file_size":659100,"file_id":"18828","access_level":"open_access","relation":"main_file","creator":"dernst","success":1,"checksum":"650fe115d998fe0ac3a8d0c7519447c8","date_created":"2025-01-13T08:51:40Z"}],"volume":45},{"scopus_import":"1","publication":"Letters in Mathematical Physics","publication_identifier":{"issn":["1573-0530"]},"acknowledgement":"We thank Giorgio Cipolloni for helpful discussions in a closely related joint project. Open access funding provided by Institute of Science and Technology (IST Austria). All authors were supported by the ERC Advanced Grant “RMTBeyond” No. 101020331.","ec_funded":1,"OA_type":"hybrid","OA_place":"publisher","language":[{"iso":"eng"}],"status":"public","date_created":"2025-02-05T06:48:29Z","author":[{"first_name":"László","last_name":"Erdös","id":"4DBD5372-F248-11E8-B48F-1D18A9856A87","full_name":"Erdös, László","orcid":"0000-0001-5366-9603"},{"full_name":"Henheik, Sven Joscha","orcid":"0000-0003-1106-327X","last_name":"Henheik","first_name":"Sven Joscha","id":"31d731d7-d235-11ea-ad11-b50331c8d7fb"},{"id":"149b70d4-896a-11ed-bdf8-8c63fd44ca61","last_name":"Kolupaiev","first_name":"Oleksii","full_name":"Kolupaiev, Oleksii","orcid":"0000-0003-1491-4623"}],"_id":"19001","title":"Loschmidt echo for deformed Wigner matrices","abstract":[{"text":"We consider two Hamiltonians that are close to each other, H1≈H2, and analyze the time-decay of the corresponding Loschmidt echo M(t):=|⟨ψ0,eitH2e−itH1ψ0⟩|2 that expresses the effect of an imperfect time reversal on the initial state ψ0. Our model Hamiltonians are deformed Wigner matrices that do not share a common eigenbasis. The main tools for our results are two-resolvent laws for such H1 and H2.","lang":"eng"}],"article_type":"original","type":"journal_article","oa_version":"Published Version","project":[{"grant_number":"101020331","name":"Random matrices beyond Wigner-Dyson-Mehta","call_identifier":"H2020","_id":"62796744-2b32-11ec-9570-940b20777f1d"}],"citation":{"chicago":"Erdös, László, Sven Joscha Henheik, and Oleksii Kolupaiev. “Loschmidt Echo for Deformed Wigner Matrices.” <i>Letters in Mathematical Physics</i>. Springer Nature, 2025. <a href=\"https://doi.org/10.1007/s11005-025-01904-5\">https://doi.org/10.1007/s11005-025-01904-5</a>.","apa":"Erdös, L., Henheik, S. J., &#38; Kolupaiev, O. (2025). Loschmidt echo for deformed Wigner matrices. <i>Letters in Mathematical Physics</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s11005-025-01904-5\">https://doi.org/10.1007/s11005-025-01904-5</a>","ama":"Erdös L, Henheik SJ, Kolupaiev O. Loschmidt echo for deformed Wigner matrices. <i>Letters in Mathematical Physics</i>. 2025;115. doi:<a href=\"https://doi.org/10.1007/s11005-025-01904-5\">10.1007/s11005-025-01904-5</a>","mla":"Erdös, László, et al. “Loschmidt Echo for Deformed Wigner Matrices.” <i>Letters in Mathematical Physics</i>, vol. 115, 14, Springer Nature, 2025, doi:<a href=\"https://doi.org/10.1007/s11005-025-01904-5\">10.1007/s11005-025-01904-5</a>.","ista":"Erdös L, Henheik SJ, Kolupaiev O. 2025. Loschmidt echo for deformed Wigner matrices. Letters in Mathematical Physics. 115, 14.","short":"L. Erdös, S.J. Henheik, O. Kolupaiev, Letters in Mathematical Physics 115 (2025).","ieee":"L. Erdös, S. J. Henheik, and O. Kolupaiev, “Loschmidt echo for deformed Wigner matrices,” <i>Letters in Mathematical Physics</i>, vol. 115. Springer Nature, 2025."},"related_material":{"record":[{"id":"19540","relation":"dissertation_contains","status":"public"}]},"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_updated":"2026-07-29T13:18:16Z","corr_author":"1","oa":1,"day":"30","month":"01","department":[{"_id":"LaEr"}],"publisher":"Springer Nature","external_id":{"pmid":["39896265"],"arxiv":["2410.08108"],"isi":["001409618800002"]},"article_number":"14","isi":1,"file":[{"access_level":"open_access","creator":"dernst","relation":"main_file","success":1,"checksum":"ee07edf5f85a6f2651926b2f8760af74","date_created":"2025-02-05T07:01:40Z","date_updated":"2025-02-05T07:01:40Z","content_type":"application/pdf","file_name":"2025_LettersMathPhysics_Erdoes.pdf","file_size":828335,"file_id":"19004"}],"doi":"10.1007/s11005-025-01904-5","volume":115,"ddc":["510"],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"intvolume":"       115","quality_controlled":"1","pmid":1,"year":"2025","publication_status":"published","article_processing_charge":"Yes (via OA deal)","file_date_updated":"2025-02-05T07:01:40Z","date_published":"2025-01-30T00:00:00Z","has_accepted_license":"1","arxiv":1,"fulldoi":"https://doi.org/10.1007/s11005-025-01904-5"},{"ddc":["500"],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"intvolume":"        15","publication_status":"published","year":"2025","quality_controlled":"1","article_processing_charge":"No","has_accepted_license":"1","file_date_updated":"2025-04-11T09:13:31Z","date_published":"2025-01-09T00:00:00Z","arxiv":1,"fulldoi":"https://doi.org/10.4171/JST/540","corr_author":"1","oa":1,"day":"09","publisher":"EMS Press","month":"01","department":[{"_id":"LaEr"},{"_id":"RoSe"}],"external_id":{"arxiv":["2312.11310"],"isi":["001438931600009"]},"isi":1,"doi":"10.4171/JST/540","file":[{"relation":"main_file","creator":"cchlebak","access_level":"open_access","checksum":"f49e06e8dba819f7ad52a202e287ebca","date_created":"2025-04-11T09:13:31Z","success":1,"file_size":779158,"file_name":"Henheik_JSpectralTheory_2025.pdf","date_updated":"2025-04-11T09:13:31Z","content_type":"application/pdf","file_id":"19549"}],"volume":15,"status":"public","author":[{"first_name":"Sven Joscha","last_name":"Henheik","id":"31d731d7-d235-11ea-ad11-b50331c8d7fb","orcid":"0000-0003-1106-327X","full_name":"Henheik, Sven Joscha"},{"id":"e1a2682f-dc8d-11ea-abe3-81da9ac728f1","first_name":"Asbjørn Bækgaard","last_name":"Lauritsen","full_name":"Lauritsen, Asbjørn Bækgaard","orcid":"0000-0003-4476-2288"}],"date_created":"2025-04-11T09:19:28Z","title":"Universal behavior of the BCS energy gap","_id":"19548","abstract":[{"lang":"eng","text":"We consider the BCS energy gap „.T / (essentially given by „.T / \u0019 .T; p\u0016/,\r\nthe BCS order parameter) at all temperatures 0 \u0014 T \u0014 Tc up to the critical one, Tc, and show\r\nthat, in the limit of weak coupling, the ratio „.T /=Tc is given by a universal function of the relative temperature T =Tc. On the one hand, this recovers a recent result by Langmann and Triola\r\n[Phys. Rev. B 108 (2023), no. 10, article no. 104503] on three-dimensional s-wave superconductors for temperatures bounded uniformly away from Tc. On the other hand, our result lifts these\r\nrestrictions, as we consider arbitrary spatial dimensions d 2 ¹1; 2; 3º, discuss superconductors\r\nwith non-zero angular momentum (primarily in two dimensions), and treat the perhaps physically most interesting (due to the occurrence of the superconducting phase transition) regime of\r\ntemperatures close to Tc.\r\n\r\n​\r\n ."}],"type":"journal_article","oa_version":"Published Version","article_type":"original","page":"305–352","DOAJ_listed":"1","citation":{"apa":"Henheik, S. J., &#38; Lauritsen, A. B. (2025). Universal behavior of the BCS energy gap. <i>Journal of Spectral Theory</i>. EMS Press. <a href=\"https://doi.org/10.4171/JST/540\">https://doi.org/10.4171/JST/540</a>","chicago":"Henheik, Sven Joscha, and Asbjørn Bækgaard Lauritsen. “Universal Behavior of the BCS Energy Gap.” <i>Journal of Spectral Theory</i>. EMS Press, 2025. <a href=\"https://doi.org/10.4171/JST/540\">https://doi.org/10.4171/JST/540</a>.","ieee":"S. J. Henheik and A. B. Lauritsen, “Universal behavior of the BCS energy gap,” <i>Journal of Spectral Theory</i>, vol. 15, no. 1. EMS Press, pp. 305–352, 2025.","ista":"Henheik SJ, Lauritsen AB. 2025. Universal behavior of the BCS energy gap. Journal of Spectral Theory. 15(1), 305–352.","short":"S.J. Henheik, A.B. Lauritsen, Journal of Spectral Theory 15 (2025) 305–352.","ama":"Henheik SJ, Lauritsen AB. Universal behavior of the BCS energy gap. <i>Journal of Spectral Theory</i>. 2025;15(1):305–352. doi:<a href=\"https://doi.org/10.4171/JST/540\">10.4171/JST/540</a>","mla":"Henheik, Sven Joscha, and Asbjørn Bækgaard Lauritsen. “Universal Behavior of the BCS Energy Gap.” <i>Journal of Spectral Theory</i>, vol. 15, no. 1, EMS Press, 2025, pp. 305–352, doi:<a href=\"https://doi.org/10.4171/JST/540\">10.4171/JST/540</a>."},"project":[{"grant_number":"101020331","_id":"62796744-2b32-11ec-9570-940b20777f1d","call_identifier":"H2020","name":"Random matrices beyond Wigner-Dyson-Mehta"},{"grant_number":"I06427","name":"Mathematical Challenges in BCS Theory of Superconductivity","_id":"bda63fe5-d553-11ed-ba76-a16e3d2f256b"}],"related_material":{"record":[{"status":"public","id":"19540","relation":"dissertation_contains"}]},"date_updated":"2026-07-29T13:18:17Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","scopus_import":"1","issue":"1","publication":"Journal of Spectral Theory","publication_identifier":{"eissn":["1664-0403"]},"acknowledgement":"We thank Andreas Deuchert, Christian Hainzl, Edwin Langmann, Marius Lemm, Robert Seiringer, and Jan Philip Solovej for helpful discussions,\r\nand Edwin Langmann and Robert Seiringer for valuable comments on an earlier version of the manuscript.\r\nFunding. Joscha Henheik gratefully acknowledges partial financial support by the\r\nERC Advanced Grant “RMTBeyond” No. 101020331. Asbjørn Bækgaard Lauritsen\r\ngratefully acknowledges partial financial support by the Austrian Science Fund (FWF)\r\nthrough grant DOI 10.55776/I6427 (as part of the SFB/TRR 352).\r\n","ec_funded":1,"OA_type":"gold","OA_place":"publisher","language":[{"iso":"eng"}]},{"year":"2025","publication_status":"draft","date_published":"2025-02-28T00:00:00Z","article_processing_charge":"No","fulldoi":"https://doi.org/10.48550/arXiv.2409.00677","arxiv":1,"main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2409.00677","open_access":"1"}],"day":"28","oa":1,"corr_author":"1","external_id":{"arxiv":["2409.00677"]},"department":[{"_id":"LaEr"}],"month":"02","doi":"10.48550/arXiv.2409.00677","_id":"19552","title":"How a space-time singularity helps remove the ultraviolet divergence problem","date_created":"2025-04-11T12:07:25Z","author":[{"orcid":"0000-0003-1106-327X","full_name":"Henheik, Sven Joscha","id":"31d731d7-d235-11ea-ad11-b50331c8d7fb","first_name":"Sven Joscha","last_name":"Henheik"},{"first_name":"Bipul","last_name":"Poudyal","full_name":"Poudyal, Bipul"},{"first_name":"Roderich","last_name":"Tumulka","full_name":"Tumulka, Roderich"}],"status":"public","type":"preprint","oa_version":"Preprint","abstract":[{"text":"Particle creation terms in quantum Hamiltonians are usually ultraviolet\r\ndivergent and thus mathematically ill defined. A rather novel way of solving\r\nthis problem is based on imposing so-called interior-boundary conditions on the\r\nwave function. Previous papers showed that this approach works in the\r\nnon-relativistic regime, but particle creation is mostly relevant in the\r\nrelativistic case after all. In flat relativistic space-time (that is,\r\nneglecting gravity), the approach was previously found to work only for certain\r\nsomewhat artificial cases. Here, as a way of taking gravity into account, we\r\nconsider curved space-time, specifically the super-critical\r\nReissner-Nordstr\\\"om space-time, which features a naked timelike singularity.\r\nWe find that the interior-boundary approach works fully in this setting; in\r\nparticular, we prove rigorously the existence of well-defined, self-adjoint\r\nHamiltonians with particle creation at the singularity, based on\r\ninterior-boundary conditions. We also non-rigorously analyze the asymptotic\r\nbehavior of the Bohmian trajectories and construct the corresponding Bohm-Bell\r\nprocess of particle creation, motion, and annihilation. The upshot is that in\r\nquantum physics, a naked space-time singularity need not lead to a breakdown of\r\nphysical laws, but on the contrary allows for boundary conditions governing\r\nwhat comes out of the singularity and thereby removing the ultraviolet\r\ndivergence.","lang":"eng"}],"related_material":{"record":[{"relation":"dissertation_contains","id":"19540","status":"public"}]},"project":[{"name":"Random matrices beyond Wigner-Dyson-Mehta","call_identifier":"H2020","_id":"62796744-2b32-11ec-9570-940b20777f1d","grant_number":"101020331"}],"citation":{"chicago":"Henheik, Sven Joscha, Bipul Poudyal, and Roderich Tumulka. “How a Space-Time Singularity Helps Remove the Ultraviolet Divergence Problem.” <i>ArXiv</i>, n.d. <a href=\"https://doi.org/10.48550/arXiv.2409.00677\">https://doi.org/10.48550/arXiv.2409.00677</a>.","apa":"Henheik, S. J., Poudyal, B., &#38; Tumulka, R. (n.d.). How a space-time singularity helps remove the ultraviolet divergence problem. <i>arXiv</i>. <a href=\"https://doi.org/10.48550/arXiv.2409.00677\">https://doi.org/10.48550/arXiv.2409.00677</a>","mla":"Henheik, Sven Joscha, et al. “How a Space-Time Singularity Helps Remove the Ultraviolet Divergence Problem.” <i>ArXiv</i>, doi:<a href=\"https://doi.org/10.48550/arXiv.2409.00677\">10.48550/arXiv.2409.00677</a>.","ama":"Henheik SJ, Poudyal B, Tumulka R. How a space-time singularity helps remove the ultraviolet divergence problem. <i>arXiv</i>. doi:<a href=\"https://doi.org/10.48550/arXiv.2409.00677\">10.48550/arXiv.2409.00677</a>","ieee":"S. J. Henheik, B. Poudyal, and R. Tumulka, “How a space-time singularity helps remove the ultraviolet divergence problem,” <i>arXiv</i>. .","ista":"Henheik SJ, Poudyal B, Tumulka R. How a space-time singularity helps remove the ultraviolet divergence problem. arXiv, <a href=\"https://doi.org/10.48550/arXiv.2409.00677\">10.48550/arXiv.2409.00677</a>.","short":"S.J. Henheik, B. Poudyal, R. Tumulka, ArXiv (n.d.)."},"user_id":"8b945eb4-e2f2-11eb-945a-df72226e66a9","date_updated":"2026-07-29T13:18:16Z","publication":"arXiv","acknowledgement":"JH gratefully acknowledges partial financial support by the ERC Advanced\r\nGrant “RMTBeyond” No. 101020331.","ec_funded":1,"OA_place":"repository","language":[{"iso":"eng"}]},{"publication":"The Lancet Planetary Health","scopus_import":"1","issue":"3","publication_identifier":{"eissn":["2542-5196"]},"OA_place":"publisher","OA_type":"gold","language":[{"iso":"eng"}],"title":"Residential tree canopy configuration and mortality in 6 million Swiss adults: A longitudinal study","_id":"22450","status":"public","author":[{"first_name":"Dengkai","last_name":"Chi","full_name":"Chi, Dengkai"},{"full_name":"Manoli, Gabriele","last_name":"Manoli","first_name":"Gabriele"},{"full_name":"Lin, Brenda","last_name":"Lin","first_name":"Brenda"},{"full_name":"Aerts, Raf","last_name":"Aerts","first_name":"Raf"},{"last_name":"Yang","first_name":"Jun","full_name":"Yang, Jun"},{"first_name":"Amy","last_name":"Hahs","full_name":"Hahs, Amy"},{"full_name":"Richards, Daniel","last_name":"Richards","first_name":"Daniel"},{"full_name":"Meili, Naika","first_name":"Naika","last_name":"Meili"},{"first_name":"Yue","last_name":"Zhu","full_name":"Zhu, Yue"},{"full_name":"Qiu, Yeshan","last_name":"Qiu","first_name":"Yeshan"},{"full_name":"Wang, Jing","first_name":"Jing","last_name":"Wang"},{"full_name":"Burlando, Paolo","first_name":"Paolo","last_name":"Burlando"},{"id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6","first_name":"Simone","last_name":"Fatichi","full_name":"Fatichi, Simone"},{"last_name":"Tan","first_name":"Puay Yok","full_name":"Tan, Puay Yok"}],"date_created":"2026-07-27T12:30:23Z","type":"journal_article","oa_version":"Published Version","article_type":"original","abstract":[{"text":"Background: Residential exposure to trees has been associated with reduced mortality risks. We hypothesise that in addition to tree canopy cover, tree canopy configuration also plays a role in exposure–mortality relationships. As there is limited evidence on this hypothesis, especially longitudinal evidence, we performed a nationwide study to investigate the residential tree canopy configuration–mortality associations in the Swiss population.\r\nMethods: In this longitudinal study, the tree canopy cover and configuration metrics within 500 m of individuals’ residences were quantified using high-resolution tree canopy data (1 × 1 m) from 2010 to 2019. We developed single-exposure and multi-exposure time-varying Cox regression models to estimate the associations between the different exposure metrics and natural-cause and cause-specific mortality in Swiss adults (aged from 20 years to 90 years). Mortality and census data were taken from the Swiss National Cohort (SNC). We estimated the hazard ratios (HRs) and corresponding 95% CIs per IQR increase in the metrics adjusting for personal sociodemographic and contextual covariates. We also explored the effect modification by tree canopy cover, PM10, air temperature, urbanisation level, age, sex, and area-based local socioeconomic position.\r\nFindings: Our analyses included 6 215 073 individuals from the SNC between 2010 and 2019. In the fully adjusted single-exposure models, we observed protective associations between natural-cause mortality risk and tree canopy cover (IQR 12·4%, HR 0·979 [95% CI 0·975–0·983]) and configuration metrics describing the aggregation (6·3%, 0·831 [0·823–0·840]), and connectedness (2·9%, 0·946 [0·938–0·953]); and detrimental associations with two metrics describing the fragmentation (211 patches per 100 ha, 1·073 [1·066–1·080]) and shape complexity (1·9, 1·094 [1·089–1·100]) of patches. The associations were generally preserved with other common causes of death. According to the multi-exposure models, the HR (95% CI) for the combination of one IQR decrease in aggregation and one IQR increase in fragmentation and shape complexity was 1·366 (1·343–1·390). Analyses on modification effects suggested a stronger association in people living in areas with a higher level of tree canopy cover, PM10 concentration, air temperature, and urbanisation level.\r\nInterpretation: Aggregated, connected, and less fragmented forested greenspaces might offer stronger health benefits than isolated, fragmented ones, but are difficult to implement in cities. Our study provided valuable insights into optimising forested greenspaces and highlighted future directions for the planning and management of urban forests towards healthy and green cities.","lang":"eng"}],"extern":"1","page":"e186-e195","citation":{"apa":"Chi, D., Manoli, G., Lin, B., Aerts, R., Yang, J., Hahs, A., … Tan, P. Y. (2025). Residential tree canopy configuration and mortality in 6 million Swiss adults: A longitudinal study. <i>The Lancet Planetary Health</i>. Elsevier. <a href=\"https://doi.org/10.1016/s2542-5196(25)00022-1\">https://doi.org/10.1016/s2542-5196(25)00022-1</a>","chicago":"Chi, Dengkai, Gabriele Manoli, Brenda Lin, Raf Aerts, Jun Yang, Amy Hahs, Daniel Richards, et al. “Residential Tree Canopy Configuration and Mortality in 6 Million Swiss Adults: A Longitudinal Study.” <i>The Lancet Planetary Health</i>. Elsevier, 2025. <a href=\"https://doi.org/10.1016/s2542-5196(25)00022-1\">https://doi.org/10.1016/s2542-5196(25)00022-1</a>.","ista":"Chi D, Manoli G, Lin B, Aerts R, Yang J, Hahs A, Richards D, Meili N, Zhu Y, Qiu Y, Wang J, Burlando P, Fatichi S, Tan PY. 2025. Residential tree canopy configuration and mortality in 6 million Swiss adults: A longitudinal study. The Lancet Planetary Health. 9(3), e186–e195.","short":"D. Chi, G. Manoli, B. Lin, R. Aerts, J. Yang, A. Hahs, D. Richards, N. Meili, Y. Zhu, Y. Qiu, J. Wang, P. Burlando, S. Fatichi, P.Y. Tan, The Lancet Planetary Health 9 (2025) e186–e195.","ieee":"D. Chi <i>et al.</i>, “Residential tree canopy configuration and mortality in 6 million Swiss adults: A longitudinal study,” <i>The Lancet Planetary Health</i>, vol. 9, no. 3. Elsevier, pp. e186–e195, 2025.","mla":"Chi, Dengkai, et al. “Residential Tree Canopy Configuration and Mortality in 6 Million Swiss Adults: A Longitudinal Study.” <i>The Lancet Planetary Health</i>, vol. 9, no. 3, Elsevier, 2025, pp. e186–95, doi:<a href=\"https://doi.org/10.1016/s2542-5196(25)00022-1\">10.1016/s2542-5196(25)00022-1</a>.","ama":"Chi D, Manoli G, Lin B, et al. Residential tree canopy configuration and mortality in 6 million Swiss adults: A longitudinal study. <i>The Lancet Planetary Health</i>. 2025;9(3):e186-e195. doi:<a href=\"https://doi.org/10.1016/s2542-5196(25)00022-1\">10.1016/s2542-5196(25)00022-1</a>"},"date_updated":"2026-07-30T11:57:46Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","day":"01","oa":1,"publisher":"Elsevier","month":"03","volume":9,"doi":"10.1016/s2542-5196(25)00022-1","tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["550"],"publication_status":"published","year":"2025","quality_controlled":"1","intvolume":"         9","has_accepted_license":"1","date_published":"2025-03-01T00:00:00Z","article_processing_charge":"No","das_tickbox":"1","fulldoi":"https://doi.org/10.1016/s2542-5196(25)00022-1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1016/S2542-5196(25)00022-1"}]},{"has_accepted_license":"1","date_published":"2025-07-08T00:00:00Z","article_processing_charge":"No","das_tickbox":"1","fulldoi":"https://doi.org/10.5194/nhess-25-2271-2025","main_file_link":[{"open_access":"1","url":"https://doi.org/10.5194/nhess-25-2271-2025"}],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["550"],"publication_status":"published","year":"2025","quality_controlled":"1","intvolume":"        25","volume":25,"doi":"10.5194/nhess-25-2271-2025","day":"08","oa":1,"publisher":"Copernicus Publications","month":"07","DOAJ_listed":"1","page":"2271-2286","citation":{"chicago":"Zhu, Yue, Paolo Burlando, Puay Yok Tan, Christian Geiß, and Simone Fatichi. “Improving Pluvial Flood Simulations with a Multi-Source Digital Elevation Model Super-Resolution Method.” <i>Natural Hazards and Earth System Sciences</i>. Copernicus Publications, 2025. <a href=\"https://doi.org/10.5194/nhess-25-2271-2025\">https://doi.org/10.5194/nhess-25-2271-2025</a>.","apa":"Zhu, Y., Burlando, P., Tan, P. Y., Geiß, C., &#38; Fatichi, S. (2025). Improving pluvial flood simulations with a multi-source digital elevation model super-resolution method. <i>Natural Hazards and Earth System Sciences</i>. Copernicus Publications. <a href=\"https://doi.org/10.5194/nhess-25-2271-2025\">https://doi.org/10.5194/nhess-25-2271-2025</a>","ama":"Zhu Y, Burlando P, Tan PY, Geiß C, Fatichi S. Improving pluvial flood simulations with a multi-source digital elevation model super-resolution method. <i>Natural Hazards and Earth System Sciences</i>. 2025;25(7):2271-2286. doi:<a href=\"https://doi.org/10.5194/nhess-25-2271-2025\">10.5194/nhess-25-2271-2025</a>","mla":"Zhu, Yue, et al. “Improving Pluvial Flood Simulations with a Multi-Source Digital Elevation Model Super-Resolution Method.” <i>Natural Hazards and Earth System Sciences</i>, vol. 25, no. 7, Copernicus Publications, 2025, pp. 2271–86, doi:<a href=\"https://doi.org/10.5194/nhess-25-2271-2025\">10.5194/nhess-25-2271-2025</a>.","ieee":"Y. Zhu, P. Burlando, P. Y. Tan, C. Geiß, and S. Fatichi, “Improving pluvial flood simulations with a multi-source digital elevation model super-resolution method,” <i>Natural Hazards and Earth System Sciences</i>, vol. 25, no. 7. Copernicus Publications, pp. 2271–2286, 2025.","short":"Y. Zhu, P. Burlando, P.Y. Tan, C. Geiß, S. Fatichi, Natural Hazards and Earth System Sciences 25 (2025) 2271–2286.","ista":"Zhu Y, Burlando P, Tan PY, Geiß C, Fatichi S. 2025. Improving pluvial flood simulations with a multi-source digital elevation model super-resolution method. Natural Hazards and Earth System Sciences. 25(7), 2271–2286."},"date_updated":"2026-07-30T11:49:35Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","PlanS_conform":"1","title":"Improving pluvial flood simulations with a multi-source digital elevation model super-resolution method","_id":"22469","date_created":"2026-07-27T12:30:23Z","status":"public","author":[{"last_name":"Zhu","first_name":"Yue","full_name":"Zhu, Yue"},{"first_name":"Paolo","last_name":"Burlando","full_name":"Burlando, Paolo"},{"full_name":"Tan, Puay Yok","first_name":"Puay Yok","last_name":"Tan"},{"full_name":"Geiß, Christian","last_name":"Geiß","first_name":"Christian"},{"full_name":"Fatichi, Simone","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6","first_name":"Simone","last_name":"Fatichi"}],"oa_version":"Published Version","type":"journal_article","article_type":"original","extern":"1","abstract":[{"text":"Accurate flood simulation remains a significant challenge in many flood-prone regions, particularly in developing countries and urban areas, where the availability of high-resolution topographic data is especially limited. While publicly available digital elevation model (DEM) datasets are increasingly accessible, their spatial resolution is often insufficient for reflecting fine-scaled elevation details, which hinders the ability to simulate pluvial floods in built environments. To address this issue, we implemented a deep-learning-based method, which efficiently enhances the spatial resolution of DEM data, and quantified the effect of the improved DEM on flood simulation. The method employs a tailored multi-source input module, enabling it to effectively integrate and learn from diverse data sources. By utilising publicly accessible global datasets, such as low-resolution DEM datasets (i.e. 30 m Shuttle Radar Topography Mission, SRTM) in conjunction with high-resolution multispectral imagery (e.g. Sentinel-2A), our approach allows us to produce a super-resolution DEM, which exhibits superior performance compared to conventional methods in reconstructing 10 m DEM data based on 30 m DEM data and 10 m multispectral satellite images. We evaluated the performance of the super-resolution DEM in flood simulations. Compared to conventional methods (e.g. bicubic interpolation), the simulation results demonstrated that our approach significantly improved the accuracy of flood simulations, with a reduction in the mean absolute error of floodwater depth of about 13.1 % and an increase in the intersection over union (IoU) for inundation area predictions of about 46 %. Accordingly, this study underscores the practical value of machine learning techniques that leverage publicly available global datasets to generate DEMs that allow for the enhancement of flood simulations.","lang":"eng"}],"OA_type":"gold","OA_place":"publisher","language":[{"iso":"eng"}],"publication":"Natural Hazards and Earth System Sciences","scopus_import":"1","issue":"7","publication_identifier":{"issn":["1561-8633"],"eissn":["1684-9981"]}},{"quality_controlled":"1","year":"2025","publication_status":"published","intvolume":"       372","ddc":["550"],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"fulldoi":"https://doi.org/10.1016/j.agrformet.2025.110682","das_tickbox":"1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1016/j.agrformet.2025.110682"}],"date_published":"2025-09-15T00:00:00Z","has_accepted_license":"1","article_processing_charge":"No","month":"09","publisher":"Elsevier","day":"15","oa":1,"volume":372,"doi":"10.1016/j.agrformet.2025.110682","article_number":"110682","article_type":"original","oa_version":"Published Version","type":"journal_article","extern":"1","abstract":[{"lang":"eng","text":"Glacier retreat as a consequence of climate change creates new ice-free terrain and soil development that prompt plant colonization and ecological succession. These processes impact terrestrial ecosystems with profound ecological and societal consequences. However, quantification of how the carbon cycle evolves in deglaciated areas in response to these processes remains limited. We examined the impacts of forest expansion and soil development on the carbon cycle under climate change in a deglaciated area in the Swiss Alps. Using the mechanistic ecohydrological T&C model, we computed the changes in vegetation, soil, and carbon from 1981 to 2099 under climate change, revealing complex carbon cycle responses in deglaciating ecosystems. Vegetation growth, soil organic matter, and plant nutrient uptake are projected to increase by mid-century and then stabilize, indicating that plant growth is relatively limited by nutrient availability. The amount of carbon stored in plant biomass will increase toward the end of the century at a faster rate than that of carbon stored in soil and litter. The carbon cycle is projected to continue its current accelerating trend characterized by enhanced vegetation photosynthesis, increased plant and soil respiration, and higher net ecosystem production (NEP) by mid-century. Alpine ecosystems have already been serving as carbon sinks and have the potential to increase their carbon sink capacity, but at varying rates depending on how climate will evolve: NEP will stabilize around 24 gC m^−2 y^−1 in RCP4.5 or might elevate to 55 gC m^−2 y^−1 by end-century in RCP8.5. Even under the most extreme scenario, this increase in stored carbon in the proglacial areas of the Swiss Alps is still a drop in the ocean, as it represents only 0.9% of overall Swiss carbon emissions, thus highlighting the need for additional carbon management and mitigation efforts."}],"_id":"22463","title":"Future glacier retreat and forest expansion in the Swiss Alps provide limited benefits for carbon sinks","author":[{"first_name":"Fuxiao","last_name":"Jiang","full_name":"Jiang, Fuxiao"},{"full_name":"Fatichi, Simone","last_name":"Fatichi","first_name":"Simone","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6"},{"full_name":"Losapio, Gianalberto","first_name":"Gianalberto","last_name":"Losapio"},{"first_name":"Nadav","last_name":"Peleg","full_name":"Peleg, Nadav"}],"status":"public","date_created":"2026-07-27T12:30:23Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_updated":"2026-07-30T11:52:23Z","citation":{"chicago":"Jiang, Fuxiao, Simone Fatichi, Gianalberto Losapio, and Nadav Peleg. “Future Glacier Retreat and Forest Expansion in the Swiss Alps Provide Limited Benefits for Carbon Sinks.” <i>Agricultural and Forest Meteorology</i>. Elsevier, 2025. <a href=\"https://doi.org/10.1016/j.agrformet.2025.110682\">https://doi.org/10.1016/j.agrformet.2025.110682</a>.","apa":"Jiang, F., Fatichi, S., Losapio, G., &#38; Peleg, N. (2025). Future glacier retreat and forest expansion in the Swiss Alps provide limited benefits for carbon sinks. <i>Agricultural and Forest Meteorology</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.agrformet.2025.110682\">https://doi.org/10.1016/j.agrformet.2025.110682</a>","mla":"Jiang, Fuxiao, et al. “Future Glacier Retreat and Forest Expansion in the Swiss Alps Provide Limited Benefits for Carbon Sinks.” <i>Agricultural and Forest Meteorology</i>, vol. 372, 110682, Elsevier, 2025, doi:<a href=\"https://doi.org/10.1016/j.agrformet.2025.110682\">10.1016/j.agrformet.2025.110682</a>.","ama":"Jiang F, Fatichi S, Losapio G, Peleg N. Future glacier retreat and forest expansion in the Swiss Alps provide limited benefits for carbon sinks. <i>Agricultural and Forest Meteorology</i>. 2025;372. doi:<a href=\"https://doi.org/10.1016/j.agrformet.2025.110682\">10.1016/j.agrformet.2025.110682</a>","ieee":"F. Jiang, S. Fatichi, G. Losapio, and N. Peleg, “Future glacier retreat and forest expansion in the Swiss Alps provide limited benefits for carbon sinks,” <i>Agricultural and Forest Meteorology</i>, vol. 372. Elsevier, 2025.","ista":"Jiang F, Fatichi S, Losapio G, Peleg N. 2025. Future glacier retreat and forest expansion in the Swiss Alps provide limited benefits for carbon sinks. Agricultural and Forest Meteorology. 372, 110682.","short":"F. Jiang, S. Fatichi, G. Losapio, N. Peleg, Agricultural and Forest Meteorology 372 (2025)."},"publication_identifier":{"issn":["0168-1923"],"eissn":["1873-2240"]},"publication":"Agricultural and Forest Meteorology","scopus_import":"1","language":[{"iso":"eng"}],"OA_type":"hybrid","OA_place":"publisher"},{"article_number":"e70650","doi":"10.1111/gcb.70650","volume":31,"oa":1,"day":"01","publisher":"Wiley","month":"12","article_processing_charge":"No","has_accepted_license":"1","date_published":"2025-12-01T00:00:00Z","main_file_link":[{"url":"https://doi.org/10.1111/gcb.70650","open_access":"1"}],"das_tickbox":"1","fulldoi":"https://doi.org/10.1111/gcb.70650","ddc":["550"],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"intvolume":"        31","publication_status":"published","quality_controlled":"1","year":"2025","OA_type":"hybrid","OA_place":"publisher","language":[{"iso":"eng"}],"scopus_import":"1","issue":"12","publication":"Global Change Biology","publication_identifier":{"issn":["1354-1013"],"eissn":["1365-2486"]},"citation":{"ieee":"Z. Zhang <i>et al.</i>, “An integrated modelling framework to determine terrestrial carbon dioxide removal via enhanced rock weathering,” <i>Global Change Biology</i>, vol. 31, no. 12. Wiley, 2025.","short":"Z. Zhang, G. Jones, S. Calabrese, M. Bertagni, S. Fatichi, B. Waring, A. Paschalis, Global Change Biology 31 (2025).","ista":"Zhang Z, Jones G, Calabrese S, Bertagni M, Fatichi S, Waring B, Paschalis A. 2025. An integrated modelling framework to determine terrestrial carbon dioxide removal via enhanced rock weathering. Global Change Biology. 31(12), e70650.","ama":"Zhang Z, Jones G, Calabrese S, et al. An integrated modelling framework to determine terrestrial carbon dioxide removal via enhanced rock weathering. <i>Global Change Biology</i>. 2025;31(12). doi:<a href=\"https://doi.org/10.1111/gcb.70650\">10.1111/gcb.70650</a>","mla":"Zhang, Ziyan, et al. “An Integrated Modelling Framework to Determine Terrestrial Carbon Dioxide Removal via Enhanced Rock Weathering.” <i>Global Change Biology</i>, vol. 31, no. 12, e70650, Wiley, 2025, doi:<a href=\"https://doi.org/10.1111/gcb.70650\">10.1111/gcb.70650</a>.","apa":"Zhang, Z., Jones, G., Calabrese, S., Bertagni, M., Fatichi, S., Waring, B., &#38; Paschalis, A. (2025). An integrated modelling framework to determine terrestrial carbon dioxide removal via enhanced rock weathering. <i>Global Change Biology</i>. Wiley. <a href=\"https://doi.org/10.1111/gcb.70650\">https://doi.org/10.1111/gcb.70650</a>","chicago":"Zhang, Ziyan, Gregory Jones, Salvatore Calabrese, Matteo Bertagni, Simone Fatichi, Bonnie Waring, and Athanasios Paschalis. “An Integrated Modelling Framework to Determine Terrestrial Carbon Dioxide Removal via Enhanced Rock Weathering.” <i>Global Change Biology</i>. Wiley, 2025. <a href=\"https://doi.org/10.1111/gcb.70650\">https://doi.org/10.1111/gcb.70650</a>."},"PlanS_conform":"1","date_updated":"2026-07-30T11:54:40Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_created":"2026-07-27T12:30:23Z","author":[{"full_name":"Zhang, Ziyan","last_name":"Zhang","first_name":"Ziyan"},{"full_name":"Jones, Gregory","last_name":"Jones","first_name":"Gregory"},{"last_name":"Calabrese","first_name":"Salvatore","full_name":"Calabrese, Salvatore"},{"last_name":"Bertagni","first_name":"Matteo","full_name":"Bertagni, Matteo"},{"full_name":"Fatichi, Simone","last_name":"Fatichi","first_name":"Simone","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6"},{"full_name":"Waring, Bonnie","first_name":"Bonnie","last_name":"Waring"},{"last_name":"Paschalis","first_name":"Athanasios","full_name":"Paschalis, Athanasios"}],"status":"public","title":"An integrated modelling framework to determine terrestrial carbon dioxide removal via enhanced rock weathering","_id":"22462","extern":"1","abstract":[{"lang":"eng","text":"Enhanced rock weathering (ERW) is an emerging carbon dioxide removal (CDR) strategy that can support net-zero emission targets. However, current ERW modelling efforts rely on assumptions that introduce substantial variation in CDR estimates across varying ecosystems and hydroclimatic conditions. They typically ignore or oversimplify plant–soil interactions and high-frequency hydrological dynamics, obscuring short-term weathering responses and biotic feedbacks to soil moisture dynamics. Here, we introduce an integrated, process-based modelling framework, T&C-SMEW, which represents ecohydrological and ERW dynamics, along with microbially explicit biogeochemical processes. We compared framework simulations against a controlled mesocosm experiment and long-term field observations, demonstrating its ability to reproduce feedstock cation release, soil pH dynamics, gross primary production, and CO2 fluxes. T&C-SMEW reveals hydrological constraints and vegetation effects on ERW-mediated CDR by quantifying impacts on ecosystem respiration, net ecosystem exchange, and alkalinity export, emphasising the importance of ecohydrological modelling for ecosystem-level CDR estimation. These advances provide a modelling framework for identifying optimal deployment scenarios to establish ERW as a viable and operationally feasible CDR approach."}],"oa_version":"Published Version","type":"journal_article","article_type":"original"},{"PlanS_conform":"1","date_updated":"2026-07-30T11:46:07Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","citation":{"chicago":"Paschalis, Athanasios, Sara Bonetti, and Simone Fatichi. “Controls of Ecohydrological Grassland Dynamics in Agrivoltaic Systems.” <i>Earth’s Future</i>. American Geophysical Union, 2025. <a href=\"https://doi.org/10.1029/2024ef005183\">https://doi.org/10.1029/2024ef005183</a>.","apa":"Paschalis, A., Bonetti, S., &#38; Fatichi, S. (2025). Controls of ecohydrological grassland dynamics in agrivoltaic systems. <i>Earth’s Future</i>. American Geophysical Union. <a href=\"https://doi.org/10.1029/2024ef005183\">https://doi.org/10.1029/2024ef005183</a>","ama":"Paschalis A, Bonetti S, Fatichi S. Controls of ecohydrological grassland dynamics in agrivoltaic systems. <i>Earth’s Future</i>. 2025;13(3). doi:<a href=\"https://doi.org/10.1029/2024ef005183\">10.1029/2024ef005183</a>","mla":"Paschalis, Athanasios, et al. “Controls of Ecohydrological Grassland Dynamics in Agrivoltaic Systems.” <i>Earth’s Future</i>, vol. 13, no. 3, e2024EF005183, American Geophysical Union, 2025, doi:<a href=\"https://doi.org/10.1029/2024ef005183\">10.1029/2024ef005183</a>.","ista":"Paschalis A, Bonetti S, Fatichi S. 2025. Controls of ecohydrological grassland dynamics in agrivoltaic systems. Earth’s Future. 13(3), e2024EF005183.","ieee":"A. Paschalis, S. Bonetti, and S. Fatichi, “Controls of ecohydrological grassland dynamics in agrivoltaic systems,” <i>Earth’s Future</i>, vol. 13, no. 3. American Geophysical Union, 2025.","short":"A. Paschalis, S. Bonetti, S. Fatichi, Earth’s Future 13 (2025)."},"DOAJ_listed":"1","abstract":[{"lang":"eng","text":"Agrivoltaic systems are characterized by the co‐existence of photovoltaic panels on agricultural land, allowing simultaneous solar energy and food production without need for further land. Agrivoltaic installations alter the local microclimatic conditions of the land surface, impacting the performance of the agricultural systems embedded in them. In this study we develop an ecohydrological modeling framework combining a module that simulates changes in micrometeorology due to photovoltaic panel installations with a state‐of‐the‐art model that resolves land surface water, energy, and vegetation dynamics (i.e., the terrestrial biosphere model T&amp;C). We demonstrate that the modeling framework is capable of reproducing grassland dynamics across a broad range of climates and agrivoltaic architectures. With the use of the model we evaluated grassland performance across the Mediterranean for two most commonly used architectures, namely mixed mounted solar panels and rotating solar tracking panels. We found that C3 grassland yields can be significantly enhanced only in climates where annual potential evapotranspiration exceeds annual rainfall. Changes in grassland productivity were attributed primarily to changes in the light environment at the land surface, with changes in surface aerodynamic roughness and rainfall redistribution due to drainage on panels playing a smaller negative role of comparable magnitudes."}],"extern":"1","type":"journal_article","oa_version":"Published Version","article_type":"original","status":"public","author":[{"full_name":"Paschalis, Athanasios","first_name":"Athanasios","last_name":"Paschalis"},{"full_name":"Bonetti, Sara","last_name":"Bonetti","first_name":"Sara"},{"full_name":"Fatichi, Simone","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6","first_name":"Simone","last_name":"Fatichi"}],"date_created":"2026-07-27T12:30:23Z","title":"Controls of ecohydrological grassland dynamics in agrivoltaic systems","_id":"22483","language":[{"iso":"eng"}],"OA_type":"gold","OA_place":"publisher","publication_identifier":{"eissn":["2328-4277"]},"scopus_import":"1","issue":"3","publication":"Earth's Future","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1029/2024EF005183"}],"das_tickbox":"1","fulldoi":"https://doi.org/10.1029/2024ef005183","article_processing_charge":"No","has_accepted_license":"1","date_published":"2025-03-01T00:00:00Z","intvolume":"        13","publication_status":"published","year":"2025","quality_controlled":"1","tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["550"],"doi":"10.1029/2024ef005183","volume":13,"article_number":"e2024EF005183","publisher":"American Geophysical Union","month":"03","oa":1,"day":"01"},{"article_number":"434","volume":6,"doi":"10.1038/s43247-025-02379-x","day":"05","oa":1,"external_id":{"pmid":["40486185"]},"month":"06","publisher":"Springer Nature","date_published":"2025-06-05T00:00:00Z","article_processing_charge":"No","fulldoi":"https://doi.org/10.1038/s43247-025-02379-x","das_tickbox":"1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1038/s43247-025-02379-x"}],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["550"],"quality_controlled":"1","pmid":1,"year":"2025","publication_status":"published","intvolume":"         6","OA_place":"publisher","OA_type":"gold","language":[{"iso":"eng"}],"publication":"Communications Earth & Environment","scopus_import":"1","publication_identifier":{"eissn":["2662-4435"]},"citation":{"chicago":"Fyffe, Catriona L., Emily Potter, Evan Miles, Thomas E. Shaw, Michael McCarthy, Andrew Orr, Edwin Loarte, et al. “Thin and Ephemeral Snow Shapes Melt and Runoff Dynamics in the Peruvian Andes.” <i>Communications Earth &#38; Environment</i>. Springer Nature, 2025. <a href=\"https://doi.org/10.1038/s43247-025-02379-x\">https://doi.org/10.1038/s43247-025-02379-x</a>.","apa":"Fyffe, C. L., Potter, E., Miles, E., Shaw, T. E., McCarthy, M., Orr, A., … Pellicciotti, F. (2025). Thin and ephemeral snow shapes melt and runoff dynamics in the Peruvian Andes. <i>Communications Earth &#38; Environment</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s43247-025-02379-x\">https://doi.org/10.1038/s43247-025-02379-x</a>","ama":"Fyffe CL, Potter E, Miles E, et al. Thin and ephemeral snow shapes melt and runoff dynamics in the Peruvian Andes. <i>Communications Earth &#38; Environment</i>. 2025;6. doi:<a href=\"https://doi.org/10.1038/s43247-025-02379-x\">10.1038/s43247-025-02379-x</a>","mla":"Fyffe, Catriona L., et al. “Thin and Ephemeral Snow Shapes Melt and Runoff Dynamics in the Peruvian Andes.” <i>Communications Earth &#38; Environment</i>, vol. 6, 434, Springer Nature, 2025, doi:<a href=\"https://doi.org/10.1038/s43247-025-02379-x\">10.1038/s43247-025-02379-x</a>.","ista":"Fyffe CL, Potter E, Miles E, Shaw TE, McCarthy M, Orr A, Loarte E, Medina K, Fatichi S, Hellström R, Baraer M, Mateo E, Cochachin A, Westoby M, Pellicciotti F. 2025. Thin and ephemeral snow shapes melt and runoff dynamics in the Peruvian Andes. Communications Earth &#38; Environment. 6, 434.","ieee":"C. L. Fyffe <i>et al.</i>, “Thin and ephemeral snow shapes melt and runoff dynamics in the Peruvian Andes,” <i>Communications Earth &#38; Environment</i>, vol. 6. Springer Nature, 2025.","short":"C.L. Fyffe, E. Potter, E. Miles, T.E. Shaw, M. McCarthy, A. Orr, E. Loarte, K. Medina, S. Fatichi, R. Hellström, M. Baraer, E. Mateo, A. Cochachin, M. Westoby, F. Pellicciotti, Communications Earth &#38; Environment 6 (2025)."},"DOAJ_listed":"1","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_updated":"2026-08-03T13:31:18Z","PlanS_conform":"1","_id":"22431","title":"Thin and ephemeral snow shapes melt and runoff dynamics in the Peruvian Andes","status":"public","author":[{"full_name":"Fyffe, Catriona L.","last_name":"Fyffe","first_name":"Catriona L."},{"full_name":"Potter, Emily","last_name":"Potter","first_name":"Emily"},{"full_name":"Miles, Evan","last_name":"Miles","first_name":"Evan"},{"first_name":"Thomas E.","last_name":"Shaw","full_name":"Shaw, Thomas E."},{"last_name":"McCarthy","first_name":"Michael","full_name":"McCarthy, Michael"},{"full_name":"Orr, Andrew","last_name":"Orr","first_name":"Andrew"},{"full_name":"Loarte, Edwin","first_name":"Edwin","last_name":"Loarte"},{"first_name":"Katy","last_name":"Medina","full_name":"Medina, Katy"},{"full_name":"Fatichi, Simone","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6","first_name":"Simone","last_name":"Fatichi"},{"full_name":"Hellström, Rob","last_name":"Hellström","first_name":"Rob"},{"full_name":"Baraer, Michel","last_name":"Baraer","first_name":"Michel"},{"first_name":"Emilio","last_name":"Mateo","full_name":"Mateo, Emilio"},{"full_name":"Cochachin, Alejo","first_name":"Alejo","last_name":"Cochachin"},{"last_name":"Westoby","first_name":"Matthew","full_name":"Westoby, Matthew"},{"full_name":"Pellicciotti, Francesca","first_name":"Francesca","last_name":"Pellicciotti"}],"date_created":"2026-07-27T12:30:23Z","article_type":"original","oa_version":"Published Version","type":"journal_article","extern":"1","abstract":[{"lang":"eng","text":"The snow and glaciers of the Peruvian Andes provide vital water supplies in a region facing water scarcity and substantial glacier change. However, there remains a lack of understanding of snow processes and quantification of the contribution of melt to runoff. Here we apply a distributed glacio-hydrological model over the Rio Santa basin to disentangle the role of the cryosphere in the Andean water cycle. Only at the highest elevations (&gt;5000 m a.s.l.) is the snow cover continuous; at lower elevations, the snowpack is thin and ephemeral, with rapid cycles of snowfall and melt. Due to the large catchment area affected by ephemeral snow, its contribution to catchment inputs is substantial (23% and 38% in the wet and dry season, respectively). Ice melt is crucial in the mid-dry season (up to 44% of inputs). Our results improve estimates of water fluxes and call for further process-based modelling across the Andes."}]},{"extern":"1","abstract":[{"text":"The topography of a landscape regulates the spatial distribution of water and energy fluxes, which are main drivers of vegetation and soil carbon and nutrient dynamics. Despite the recognized role of topography in mediating such processes, quantifying and predicting the spatial distribution of carbon and nutrient fluxes and stocks in highly heterogeneous landscapes remains challenging. The main limitations stem from the prevalence of largely decoupled modeling approaches which fail to concurrently account for ecohydrological and biogeochemical processes as well as the lack of adequate frameworks describing the links among topography, water and energy balances, and soil biogeochemical dynamics. Here, we extend the capabilities of the mechanistic ecohydrological model Tethys-Chloris-Biogeochemistry (T&C-BG) by including a soil carbon and nutrient routing module in the distributed model version. The newly developed T&C-BG-2D model is validated against long-term hydrological and biogeochemical measurements from the Hafren catchment in Wales (UK) and the Erlenbach catchment in the Swiss pre-Alps. The model successfully captures carbon and nutrient concentrations and dynamics in these catchments, with relative differences between simulated and observed median values of between −4% and −0.3% for dissolved organic carbon, and between 1% and 20% for ammonia. A sensitivity analysis in the Erlenbach basin suggests that elevation explains over 80% of the observed spatial patterns, followed by topographic wetness index (12.6%), aspect (2.9%), and curvature (2.1%). These findings underscore topography's critical role in shaping water, carbon, and nutrient dynamics, which cannot be reflected in plot-scale simulations neglecting spatial interactions and topographic effects.","lang":"eng"}],"type":"journal_article","oa_version":"Published Version","article_type":"original","date_created":"2026-07-27T12:30:23Z","author":[{"last_name":"Lian","first_name":"Taiqi","full_name":"Lian, Taiqi"},{"first_name":"Simone","last_name":"Fatichi","id":"cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6","full_name":"Fatichi, Simone"},{"full_name":"Stähli, Manfred","last_name":"Stähli","first_name":"Manfred"},{"first_name":"Sara","last_name":"Bonetti","full_name":"Bonetti, Sara"}],"status":"public","title":"Assessing spatial patterns of carbon and nutrient dynamics in catchments of complex topography","_id":"22438","date_updated":"2026-08-03T13:54:32Z","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","citation":{"ama":"Lian T, Fatichi S, Stähli M, Bonetti S. Assessing spatial patterns of carbon and nutrient dynamics in catchments of complex topography. <i>Water Resources Research</i>. 2025;61(10). doi:<a href=\"https://doi.org/10.1029/2025wr040260\">10.1029/2025wr040260</a>","mla":"Lian, Taiqi, et al. “Assessing Spatial Patterns of Carbon and Nutrient Dynamics in Catchments of Complex Topography.” <i>Water Resources Research</i>, vol. 61, no. 10, e2025WR040260, American Geophysical Union, 2025, doi:<a href=\"https://doi.org/10.1029/2025wr040260\">10.1029/2025wr040260</a>.","short":"T. Lian, S. Fatichi, M. Stähli, S. Bonetti, Water Resources Research 61 (2025).","ieee":"T. Lian, S. Fatichi, M. Stähli, and S. Bonetti, “Assessing spatial patterns of carbon and nutrient dynamics in catchments of complex topography,” <i>Water Resources Research</i>, vol. 61, no. 10. American Geophysical Union, 2025.","ista":"Lian T, Fatichi S, Stähli M, Bonetti S. 2025. Assessing spatial patterns of carbon and nutrient dynamics in catchments of complex topography. Water Resources Research. 61(10), e2025WR040260.","chicago":"Lian, Taiqi, Simone Fatichi, Manfred Stähli, and Sara Bonetti. “Assessing Spatial Patterns of Carbon and Nutrient Dynamics in Catchments of Complex Topography.” <i>Water Resources Research</i>. American Geophysical Union, 2025. <a href=\"https://doi.org/10.1029/2025wr040260\">https://doi.org/10.1029/2025wr040260</a>.","apa":"Lian, T., Fatichi, S., Stähli, M., &#38; Bonetti, S. (2025). Assessing spatial patterns of carbon and nutrient dynamics in catchments of complex topography. <i>Water Resources Research</i>. American Geophysical Union. <a href=\"https://doi.org/10.1029/2025wr040260\">https://doi.org/10.1029/2025wr040260</a>"},"publication_identifier":{"eissn":["1944-7973"],"issn":["0043-1397"]},"scopus_import":"1","issue":"10","publication":"Water Resources Research","language":[{"iso":"eng"}],"OA_place":"publisher","OA_type":"gold","intvolume":"        61","publication_status":"published","quality_controlled":"1","year":"2025","ddc":["550"],"tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"main_file_link":[{"url":"https://doi.org/10.1029/2025WR040260","open_access":"1"}],"das_tickbox":"1","fulldoi":"https://doi.org/10.1029/2025wr040260","article_processing_charge":"No","date_published":"2025-10-01T00:00:00Z","publisher":"American Geophysical Union","month":"10","oa":1,"day":"01","doi":"10.1029/2025wr040260","volume":61,"article_number":"e2025WR040260"},{"related_material":{"record":[{"status":"public","id":"19658","relation":"research_data"},{"id":"10579","relation":"earlier_version","status":"public"}]},"citation":{"apa":"Kavcic, B., &#38; Tkačik, G. (2025). Token-driven totally asymmetric simple exclusion processes. <i>Physical Review E</i>. American Physical Society. <a href=\"https://doi.org/10.1103/physreve.111.054122\">https://doi.org/10.1103/physreve.111.054122</a>","chicago":"Kavcic, Bor, and Gašper Tkačik. “Token-Driven Totally Asymmetric Simple Exclusion Processes.” <i>Physical Review E</i>. American Physical Society, 2025. <a href=\"https://doi.org/10.1103/physreve.111.054122\">https://doi.org/10.1103/physreve.111.054122</a>.","ieee":"B. Kavcic and G. Tkačik, “Token-driven totally asymmetric simple exclusion processes,” <i>Physical Review E</i>, vol. 111, no. 5. American Physical Society, 2025.","short":"B. Kavcic, G. Tkačik, Physical Review E 111 (2025).","ista":"Kavcic B, Tkačik G. 2025. Token-driven totally asymmetric simple exclusion processes. Physical Review E. 111(5), 054122.","ama":"Kavcic B, Tkačik G. Token-driven totally asymmetric simple exclusion processes. <i>Physical Review E</i>. 2025;111(5). doi:<a href=\"https://doi.org/10.1103/physreve.111.054122\">10.1103/physreve.111.054122</a>","mla":"Kavcic, Bor, and Gašper Tkačik. “Token-Driven Totally Asymmetric Simple Exclusion Processes.” <i>Physical Review E</i>, vol. 111, no. 5, 054122, American Physical Society, 2025, doi:<a href=\"https://doi.org/10.1103/physreve.111.054122\">10.1103/physreve.111.054122</a>."},"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_updated":"2026-08-04T08:34:22Z","_id":"19785","title":"Token-driven totally asymmetric simple exclusion processes","status":"public","date_created":"2025-06-03T09:01:55Z","author":[{"orcid":"0000-0001-6041-254X","full_name":"Kavcic, Bor","last_name":"Kavcic","first_name":"Bor","id":"350F91D2-F248-11E8-B48F-1D18A9856A87"},{"full_name":"Tkačik, Gašper","orcid":"0000-0002-6699-1455","id":"3D494DCA-F248-11E8-B48F-1D18A9856A87","first_name":"Gašper","last_name":"Tkačik"}],"article_type":"original","oa_version":"Published Version","type":"journal_article","abstract":[{"text":"We consider a family of totally asymmetric simple exclusion processes (TASEPs), consisting of particles on a lattice that require binding by a “token” in various physical configurations to advance over the lattice. Using a combination of theory and simulations, we address the following questions: (i) How does token binding kinetics affect the current-density relation on the lattice? (ii) How does this current-density relation depend on the scarcity of tokens? (iii) How do tokens propagate the effects of the locally imposed disorder (such as a slow site) over the entire lattice? (iv) How does a shared pool of tokens couple concurrent TASEPs running on multiple lattices? and (v) How do our results translate to TASEPs with open boundaries that exchange particles with the reservoir? Since real particle motion (including in biological systems that inspired the standard TASEP model, e.g., protein synthesis or movement of molecular motors) is often catalyzed, regulated, actuated, or otherwise mediated, the token-driven TASEP dynamics analyzed in this paper should allow for a better understanding of real systems and enable a closer match between TASEP theory and experimental observations.","lang":"eng"}],"OA_place":"publisher","OA_type":"hybrid","language":[{"iso":"eng"}],"publication":"Physical Review E","issue":"5","scopus_import":"1","acknowledgement":"B.K. thanks Stefano Elefante, Simon Rella, and Michal Hledík for their help with the usage of the cluster. B.K. additionally thanks Călin Guet and his group for help and advice. We thank M. Hennessey-Wesen and Luca Ciandrini for constructive comments on the paper. We thank Ankita Gupta (Indian Institute of Technology) for spotting a typographical error in Eq. (50) in the preprint version of this paper.","publication_identifier":{"eissn":["2470-0053"],"issn":["2470-0045"]},"date_published":"2025-05-19T00:00:00Z","file_date_updated":"2025-06-03T09:18:20Z","has_accepted_license":"1","article_processing_charge":"Yes (via OA deal)","fulldoi":"https://doi.org/10.1103/physreve.111.054122","tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["570"],"quality_controlled":"1","year":"2025","publication_status":"published","intvolume":"       111","article_number":"054122","isi":1,"volume":111,"file":[{"creator":"dernst","relation":"main_file","access_level":"open_access","checksum":"e8851ccd7cd0525c08c7308710413e74","date_created":"2025-06-03T09:18:20Z","success":1,"file_size":2766143,"date_updated":"2025-06-03T09:18:20Z","content_type":"application/pdf","file_name":"2025_PhysRevE_Kavcic.pdf","file_id":"19787"}],"doi":"10.1103/physreve.111.054122","day":"19","corr_author":"1","oa":1,"external_id":{"isi":["001496415600007"]},"month":"05","department":[{"_id":"GaTk"}],"publisher":"American Physical Society"},{"file":[{"relation":"main_file","creator":"lbecker","access_level":"open_access","date_created":"2025-11-13T09:38:35Z","checksum":"a73a0550c644957e7f62241e239d3a1d","file_size":1806589513,"file_name":"Research_Data.zip","content_type":"application/zip","date_updated":"2026-02-17T10:16:57Z","file_id":"20643"},{"checksum":"7176b257f753c213a0460ee06f802363","date_created":"2025-11-17T11:54:17Z","relation":"table_of_contents","creator":"lbecker","access_level":"open_access","file_id":"20652","file_size":191376,"content_type":"application/pdf","date_updated":"2026-02-17T10:16:57Z","file_name":"README.pdf"}],"doi":"10.15479/AT-ISTA-20641","contributor":[{"contributor_type":"researcher","first_name":"Haohao ","last_name":"Fu"},{"last_name":"Tatman","first_name":"Benjamin","id":"71cda2f3-e604-11ee-a1df-da10587eda3f","contributor_type":"researcher"},{"last_name":"Dreydoppel","first_name":"Matthias","contributor_type":"researcher"},{"id":"9fb2a840-89e1-11ee-a8b7-cc5c7ba62471","contributor_type":"researcher","first_name":"Anna","last_name":"Kapitonova"},{"orcid":"0000-0001-7597-043X","first_name":"Daniel","last_name":"Balazs","id":"302BADF6-85FC-11EA-9E3B-B9493DDC885E","contributor_type":"researcher"},{"last_name":"Weininger","first_name":"Ulrich","contributor_type":"researcher"},{"contributor_type":"researcher","first_name":"Sylvain","last_name":"Engilberge"},{"contributor_type":"researcher","first_name":"Christophe","last_name":"Chipot"}],"department":[{"_id":"GradSch"},{"_id":"PaSc"}],"month":"11","publisher":"Institute of Science and Technology Austria","day":"18","corr_author":"1","oa":1,"fulldoi":"https://doi.org/10.15479/AT-ISTA-20641","acknowledged_ssus":[{"_id":"NMR"},{"_id":"LifeSc"}],"date_published":"2025-11-18T00:00:00Z","file_date_updated":"2026-02-17T10:16:57Z","has_accepted_license":"1","article_processing_charge":"No","year":"2025","ddc":["572"],"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by-nc/4.0/legalcode","short":"CC BY-NC (4.0)","name":"Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)","image":"/images/cc_by_nc.png"},"acknowledgement":"We thank Nikolai R. Skrynnikov and Olga O. Lebedenko (St. Petersburg) for insightful discussions and for performing exploratory MD simulations. We are grateful to Tobias Schubeis (Lyon) for advice with GB1 crystallization, and Rebecca Schmid for initial crystallization trials.\r\nWe thank Sebastian Falkner for assistance with constructing the structural model of the IgG:GB1 complex.\r\nThis research was supported by the Scientific Service Units (SSU) of Institute of Science and Technology Austria (ISTA) through resources provided by the Nuclear Magnetic Resonance and the Lab Support Facilities. We thank Petra Rovó and Margarita Valhondo Falcón for excellent support of the NMR facility.\r\nLea M. Becker is recipient of a DOC fellowship of the Austrian Academy of Sciences at the Institute of Science and Technology Austria (grant no. PR10660EAW01). Christophe Chipot acknowledges the European Research Council (grant project 101097272 ``MilliInMicro'') and the Métropole du Grand Nancy (grant project ``ARC''). BM07-FIP2 is supported by the French ANR PIA3 (France 2030) EquipEx+ project MAGNIFIX under grant agreement ANR-21-ESRE-0011.","user_id":"68b8ca59-c5b3-11ee-8790-cd641c68093d","date_updated":"2026-08-04T09:32:44Z","related_material":{"record":[{"id":"21145","relation":"later_version","status":"public"},{"relation":"used_in_publication","id":"22105","status":"public"}]},"license":"https://creativecommons.org/licenses/by-nc/4.0/","project":[{"name":"Exploring protein dynamics by solid-state MAS NMR through specific labeling approaches","_id":"7be609c4-9f16-11ee-852c-85015ce2b9b0","grant_number":"26777"}],"citation":{"mla":"Becker, Lea Marie, and Paul Schanda. <i>Data for “Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.”</i> Institute of Science and Technology Austria, 2025, doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20641\">10.15479/AT-ISTA-20641</a>.","ama":"Becker LM, Schanda P. Data for “Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.” 2025. doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20641\">10.15479/AT-ISTA-20641</a>","short":"L.M. Becker, P. Schanda, (2025).","ista":"Becker LM, Schanda P. 2025. Data for ‘Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes’, Institute of Science and Technology Austria, <a href=\"https://doi.org/10.15479/AT-ISTA-20641\">10.15479/AT-ISTA-20641</a>.","ieee":"L. M. Becker and P. Schanda, “Data for ‘Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.’” Institute of Science and Technology Austria, 2025.","chicago":"Becker, Lea Marie, and Paul Schanda. “Data for ‘Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.’” Institute of Science and Technology Austria, 2025. <a href=\"https://doi.org/10.15479/AT-ISTA-20641\">https://doi.org/10.15479/AT-ISTA-20641</a>.","apa":"Becker, L. M., &#38; Schanda, P. (2025). Data for “Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.” Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/AT-ISTA-20641\">https://doi.org/10.15479/AT-ISTA-20641</a>"},"type":"research_data","oa_version":"Published Version","abstract":[{"lang":"eng","text":"Protein conformational energy landscapes are shaped not only by intramolecular interactions but also by their environment. In protein crystals and protein-protein complexes, intermolecular contacts alter this energy landscape, but the exact nature of this alteration is difficult to decipher. Understanding how the crystal lattice affects protein dynamics is crucial for crystallography-based studies of motion, yet its influence on collective motions remains unclear. Aromatic ring flips in the hydrophobic core represent sensitive probes of such dynamics. Here, we compare the kinetics of aromatic ring flips in the protein GB1 in crystals, in complex with its binding partner IgG, and in solution, combining advanced isotope labeling with quantitative NMR methods. We show that rings in the core flip nearly a thousand times less frequently in crystals than in solution. Enhanced-sampling molecular dynamics simulations, based on a new crystal structure, reproduce these elevated barriers and reveal how the crystal restrains motions. "}],"_id":"20641","title":"Data for \"Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes\"","status":"public","author":[{"full_name":"Becker, Lea Marie","orcid":"0000-0002-6401-5151","id":"36336939-eb97-11eb-a6c2-c83f1214ca79","first_name":"Lea Marie","last_name":"Becker"},{"full_name":"Schanda, Paul","orcid":"0000-0002-9350-7606","id":"7B541462-FAF6-11E9-A490-E8DFE5697425","first_name":"Paul","last_name":"Schanda"}],"date_created":"2025-11-13T09:29:58Z"},{"date_published":"2025-01-02T00:00:00Z","file_date_updated":"2025-01-14T06:59:25Z","has_accepted_license":"1","article_processing_charge":"Yes","fulldoi":"https://doi.org/10.1038/s41467-024-55449-7","das_tickbox":"1","ddc":["570"],"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"},"pmid":1,"year":"2025","quality_controlled":"1","publication_status":"published","intvolume":"        16","article_number":"270","isi":1,"volume":16,"file":[{"access_level":"open_access","creator":"dernst","relation":"main_file","success":1,"date_created":"2025-01-14T06:59:25Z","checksum":"b3d0f3568d9a87c494cf231a5324029a","file_name":"2025_NatureComm_Wild.pdf","content_type":"application/pdf","date_updated":"2025-01-14T06:59:25Z","file_size":1216738,"file_id":"18846"}],"researchdata_availability":"yes","doi":"10.1038/s41467-024-55449-7","dataavailabilitystatement":"The data generated by feature selection in this study have been deposited on OSF at the following URL: https://osf.io/swtg5. The processed molecular dynamics and H2O structure data are also available at OSF. The data files necessary for carrying out all analyses and source data are available at the same OSF URL. Source data are provided with this paper.","day":"02","oa":1,"external_id":{"isi":["001389959100009"],"pmid":["39747013"]},"month":"01","department":[{"_id":"AnSa"},{"_id":"BiCh"}],"publisher":"Springer Nature","DOAJ_listed":"1","citation":{"chicago":"Wild, Romina, Felix Wodaczek, Vittorio Del Tatto, Bingqing Cheng, and Alessandro Laio. “Automatic Feature Selection and Weighting in Molecular Systems Using Differentiable Information Imbalance.” <i>Nature Communications</i>. Springer Nature, 2025. <a href=\"https://doi.org/10.1038/s41467-024-55449-7\">https://doi.org/10.1038/s41467-024-55449-7</a>.","apa":"Wild, R., Wodaczek, F., Del Tatto, V., Cheng, B., &#38; Laio, A. (2025). Automatic feature selection and weighting in molecular systems using Differentiable Information Imbalance. <i>Nature Communications</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41467-024-55449-7\">https://doi.org/10.1038/s41467-024-55449-7</a>","mla":"Wild, Romina, et al. “Automatic Feature Selection and Weighting in Molecular Systems Using Differentiable Information Imbalance.” <i>Nature Communications</i>, vol. 16, 270, Springer Nature, 2025, doi:<a href=\"https://doi.org/10.1038/s41467-024-55449-7\">10.1038/s41467-024-55449-7</a>.","ama":"Wild R, Wodaczek F, Del Tatto V, Cheng B, Laio A. Automatic feature selection and weighting in molecular systems using Differentiable Information Imbalance. <i>Nature Communications</i>. 2025;16. doi:<a href=\"https://doi.org/10.1038/s41467-024-55449-7\">10.1038/s41467-024-55449-7</a>","ista":"Wild R, Wodaczek F, Del Tatto V, Cheng B, Laio A. 2025. Automatic feature selection and weighting in molecular systems using Differentiable Information Imbalance. Nature Communications. 16, 270.","short":"R. Wild, F. Wodaczek, V. Del Tatto, B. Cheng, A. Laio, Nature Communications 16 (2025).","ieee":"R. Wild, F. Wodaczek, V. Del Tatto, B. Cheng, and A. Laio, “Automatic feature selection and weighting in molecular systems using Differentiable Information Imbalance,” <i>Nature Communications</i>, vol. 16. Springer Nature, 2025."},"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","supplementarymaterial":"no","date_updated":"2026-08-07T09:43:12Z","_id":"18820","title":"Automatic feature selection and weighting in molecular systems using Differentiable Information Imbalance","author":[{"full_name":"Wild, Romina","first_name":"Romina","last_name":"Wild"},{"orcid":"0009-0000-1457-795X","full_name":"Wodaczek, Felix","first_name":"Felix","last_name":"Wodaczek","id":"8b4b6a9f-32b0-11ee-9fa8-bbe85e26258e"},{"first_name":"Vittorio","last_name":"Del Tatto","full_name":"Del Tatto, Vittorio"},{"last_name":"Cheng","first_name":"Bingqing","id":"cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9","orcid":"0000-0002-3584-9632","full_name":"Cheng, Bingqing"},{"first_name":"Alessandro","last_name":"Laio","full_name":"Laio, Alessandro"}],"date_created":"2025-01-12T23:04:00Z","status":"public","article_type":"original","type":"journal_article","oa_version":"Published Version","abstract":[{"lang":"eng","text":"Feature selection is essential in the analysis of molecular systems and many other fields, but several uncertainties remain: What is the optimal number of features for a simplified, interpretable model that retains essential information? How should features with different units be aligned, and how should their relative importance be weighted? Here, we introduce the Differentiable Information Imbalance (DII), an automated method to rank information content between sets of features. Using distances in a ground truth feature space, DII identifies a low-dimensional subset of features that best preserves these relationships. Each feature is scaled by a weight, which is optimized by minimizing the DII through gradient descent. This allows simultaneously performing unit alignment and relative importance scaling, while preserving interpretability. DII can also produce sparse solutions and determine the optimal size of the reduced feature space. We demonstrate the usefulness of this approach on two benchmark molecular problems: (1) identifying collective variables that describe conformations of a biomolecule, and (2) selecting features for training a machine-learning force field. These results show the potential of DII in addressing feature selection challenges and optimizing dimensionality in various applications. The method is available in the Python library DADApy."}],"OA_place":"publisher","OA_type":"gold","language":[{"iso":"eng"}],"publication":"Nature Communications","scopus_import":"1","acknowledgement":"The authors thank Dr. Matteo Carli for providing the CLN025 replica exchange MD trajectory and Matteo Allione for the fruitful discussions connected with the idea of the linear scaling estimator. This work was partially funded by NextGenerationEU through the Italian National Centre for HPC, Big Data, and Quantum Computing (Grant No. CN00000013 received by A.L.). A.L. also acknowledges financial support by the region Friuli Venezia Giulia (project F53C22001770002 received by A.L.).","publication_identifier":{"eissn":["2041-1723"]}},{"publisher":"American Chemical Society","month":"12","department":[{"_id":"GradSch"},{"_id":"BiCh"}],"external_id":{"arxiv":["2507.14302"],"pmid":["41368735 "]},"oa":1,"corr_author":"1","dataavailabilitystatement":"The training sets, training scripts, and trained potentials are available at https://github.com/ChengUCB/les_fit. The LES library is publicly available at https://github.com/ChengUCB/les. The CACE package with the LES implementation is available at https://github.com/BingqingCheng/cace. The MACE package with the LES implementation is available at https://github.com/ACEsuit/mace. The NequIP and Allegro LES extension package is available at https://github.com/ChengUCB/NequIP-LES. The MatGL package with the LES implementation is available at https://github.com/ChengUCB/matgl. The UMA package with the LES implementation is available at https://github.com/santi921/fairchem/tree/les_branch.","day":"10","doi":"10.1021/acs.jctc.5c01400","researchdata_availability":"no","volume":21,"intvolume":"        21","publication_status":"published","quality_controlled":"1","pmid":1,"year":"2025","main_file_link":[{"open_access":"1","url":"https://doi.org/10.48550/arXiv.2507.14302"}],"arxiv":1,"das_tickbox":"1","fulldoi":"https://doi.org/10.1021/acs.jctc.5c01400","article_processing_charge":"No","date_published":"2025-12-10T00:00:00Z","publication_identifier":{"issn":["1549-9618"],"eissn":["1549-9626"]},"acknowledgement":"Research reported in this publication was supported by the National Institute Of General Medical Sciences of the National Institutes of Health under Award Number R35GM159986. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. D.K. and B.C. acknowledge funding from Toyota Research Institute Synthesis Advanced Research Challenge. T.J.I., D.S.K. and P.Z. acknowledge funding from BIDMaP Postdoctoral Fellowship. T.J.I. used resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy Office of Science User Facility using NERSC award DOEERCAP0031751 ′GenAI@NERSC’. The authors thank Bowen Deng for valuable discussions on MatGL implementation, and thank Gabor Csanyi for stimulating discussions.","scopus_import":"1","issue":"24","publication":"Journal of Chemical Theory and Computation","language":[{"iso":"eng"}],"OA_place":"repository","OA_type":"green","abstract":[{"lang":"eng","text":"Most current machine learning interatomic potentials (MLIPs) rely on short-range approximations, without explicit treatment of long-range electrostatics. To address this, we recently developed the Latent Ewald Summation (LES) method, which infers electrostatic interactions, polarization, and Born effective charges (BECs), just by learning from energy and force training data. Here, we present LES as a standalone library, compatible with any short-range MLIP, and demonstrate its integration with methods such as MACE, NequIP, Allegro, CACE, CHGNet, and UMA. We benchmark LES-enhanced models on distinct systems, including bulk water, polar dipeptides, and gold dimer adsorption on defective substrates, and show that LES not only captures correct electrostatics but also improves accuracy. Additionally, we scale LES to large and chemically diverse data by training MACELES-OFF on the SPICE set containing molecules and clusters, making a universal MLIP with electrostatics for organic systems, including biomolecules. MACELES-OFF is more accurate than its short-range counterpart (MACE-OFF) trained on the same data set, predicts dipoles and BECs reliably, and has better descriptions of bulk liquids. By enabling efficient long-range electrostatics without directly training on electrical properties, LES paves the way for electrostatic foundation MLIPs."}],"type":"journal_article","oa_version":"Preprint","article_type":"original","status":"public","author":[{"full_name":"Kim, Dongjin","first_name":"Dongjin","last_name":"Kim"},{"full_name":"Wang, Xiaoyu","id":"8dff9c62-32b0-11ee-9fa8-fc73025e10f3","first_name":"Xiaoyu","last_name":"Wang"},{"full_name":"Vargas, Santiago","last_name":"Vargas","first_name":"Santiago"},{"last_name":"Zhong","first_name":"Peichen","full_name":"Zhong, Peichen"},{"first_name":"Daniel S.","last_name":"King","full_name":"King, Daniel S."},{"full_name":"Inizan, Theo Jaffrelot","first_name":"Theo Jaffrelot","last_name":"Inizan"},{"full_name":"Cheng, Bingqing","orcid":"0000-0002-3584-9632","last_name":"Cheng","first_name":"Bingqing","id":"cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9"}],"date_created":"2026-01-04T23:01:33Z","title":"A universal augmentation framework for long-range electrostatics in machine learning interatomic potentials","_id":"20926","supplementarymaterial":"no","date_updated":"2026-08-07T09:35:25Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","page":"12709-12724","citation":{"short":"D. Kim, X. Wang, S. Vargas, P. Zhong, D.S. King, T.J. Inizan, B. Cheng, Journal of Chemical Theory and Computation 21 (2025) 12709–12724.","ista":"Kim D, Wang X, Vargas S, Zhong P, King DS, Inizan TJ, Cheng B. 2025. A universal augmentation framework for long-range electrostatics in machine learning interatomic potentials. Journal of Chemical Theory and Computation. 21(24), 12709–12724.","ieee":"D. Kim <i>et al.</i>, “A universal augmentation framework for long-range electrostatics in machine learning interatomic potentials,” <i>Journal of Chemical Theory and Computation</i>, vol. 21, no. 24. American Chemical Society, pp. 12709–12724, 2025.","ama":"Kim D, Wang X, Vargas S, et al. A universal augmentation framework for long-range electrostatics in machine learning interatomic potentials. <i>Journal of Chemical Theory and Computation</i>. 2025;21(24):12709-12724. doi:<a href=\"https://doi.org/10.1021/acs.jctc.5c01400\">10.1021/acs.jctc.5c01400</a>","mla":"Kim, Dongjin, et al. “A Universal Augmentation Framework for Long-Range Electrostatics in Machine Learning Interatomic Potentials.” <i>Journal of Chemical Theory and Computation</i>, vol. 21, no. 24, American Chemical Society, 2025, pp. 12709–24, doi:<a href=\"https://doi.org/10.1021/acs.jctc.5c01400\">10.1021/acs.jctc.5c01400</a>.","apa":"Kim, D., Wang, X., Vargas, S., Zhong, P., King, D. S., Inizan, T. J., &#38; Cheng, B. (2025). A universal augmentation framework for long-range electrostatics in machine learning interatomic potentials. <i>Journal of Chemical Theory and Computation</i>. American Chemical Society. <a href=\"https://doi.org/10.1021/acs.jctc.5c01400\">https://doi.org/10.1021/acs.jctc.5c01400</a>","chicago":"Kim, Dongjin, Xiaoyu Wang, Santiago Vargas, Peichen Zhong, Daniel S. King, Theo Jaffrelot Inizan, and Bingqing Cheng. “A Universal Augmentation Framework for Long-Range Electrostatics in Machine Learning Interatomic Potentials.” <i>Journal of Chemical Theory and Computation</i>. American Chemical Society, 2025. <a href=\"https://doi.org/10.1021/acs.jctc.5c01400\">https://doi.org/10.1021/acs.jctc.5c01400</a>."}},{"language":[{"iso":"eng"}],"OA_place":"publisher","OA_type":"gold","publication_identifier":{"eissn":["2057-3960"]},"acknowledgement":"The authors thank for valuable discussions with Pinchen Xie, David Limmer, Jeff Neaton, and Greg Voth. The authors thank Sebastien Hamel for providing the DFT MD trajectories for superionic water, and help clarifying questions related to the pseudopotentials. The authors thank Federico Grasselli and Stefano Baroni for providing data and notebooks for computing the conductivity of a molten salt. This research used the Savio computational cluster resource provided by the Berkeley Research Computing program at the University of California, Berkeley (supported by the UC Berkeley Chancellor, Vice Chancellor for Research, and Chief Information Officer). D.S.K. and P.Z. acknowledge funding from the BIDMaP Postdoctoral Fellowship.","scopus_import":"1","publication":"npj Computational Materials","PlanS_conform":"1","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","supplementarymaterial":"no","date_updated":"2026-08-07T09:38:09Z","citation":{"ista":"Zhong P, Kim D, King DS, Cheng B. 2025. Machine learning interatomic potential can infer electrical response. npj Computational Materials. 11, 384.","ieee":"P. Zhong, D. Kim, D. S. King, and B. Cheng, “Machine learning interatomic potential can infer electrical response,” <i>npj Computational Materials</i>, vol. 11. Springer Nature, 2025.","short":"P. Zhong, D. Kim, D.S. King, B. Cheng, Npj Computational Materials 11 (2025).","mla":"Zhong, Peichen, et al. “Machine Learning Interatomic Potential Can Infer Electrical Response.” <i>Npj Computational Materials</i>, vol. 11, 384, Springer Nature, 2025, doi:<a href=\"https://doi.org/10.1038/s41524-025-01911-z\">10.1038/s41524-025-01911-z</a>.","ama":"Zhong P, Kim D, King DS, Cheng B. Machine learning interatomic potential can infer electrical response. <i>npj Computational Materials</i>. 2025;11. doi:<a href=\"https://doi.org/10.1038/s41524-025-01911-z\">10.1038/s41524-025-01911-z</a>","apa":"Zhong, P., Kim, D., King, D. S., &#38; Cheng, B. (2025). Machine learning interatomic potential can infer electrical response. <i>Npj Computational Materials</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41524-025-01911-z\">https://doi.org/10.1038/s41524-025-01911-z</a>","chicago":"Zhong, Peichen, Dongjin Kim, Daniel S. King, and Bingqing Cheng. “Machine Learning Interatomic Potential Can Infer Electrical Response.” <i>Npj Computational Materials</i>. Springer Nature, 2025. <a href=\"https://doi.org/10.1038/s41524-025-01911-z\">https://doi.org/10.1038/s41524-025-01911-z</a>."},"abstract":[{"text":"Modeling the response of material and chemical systems to electric fields remains a longstanding challenge. Machine learning interatomic potentials (MLIPs) offer an efficient and scalable alternative to quantum mechanical methods, but do not by themselves incorporate electrical response. Here, we show that polarization and Born effective charge (BEC) tensors can be directly extracted from long-range MLIPs within the Latent Ewald Summation (LES) framework, solely by learning from energy and force data. Using this approach, we predict the infrared spectra of bulk water under zero or finite external electric fields, ionic conductivities of high-pressure superionic ice, and the phase transition and hysteresis in ferroelectric PbTiO3 perovskite. This work thus extends the capability of MLIPs to predict electrical response –without training on charges or polarization or BECs– and enables accurate modeling of electric-field-driven processes in diverse systems at scale.","lang":"eng"}],"article_type":"original","oa_version":"Published Version","type":"journal_article","status":"public","author":[{"full_name":"Zhong, Peichen","first_name":"Peichen","last_name":"Zhong"},{"last_name":"Kim","first_name":"Dongjin","full_name":"Kim, Dongjin"},{"full_name":"King, Daniel S.","last_name":"King","first_name":"Daniel S."},{"first_name":"Bingqing","last_name":"Cheng","id":"cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9","full_name":"Cheng, Bingqing","orcid":"0000-0002-3584-9632"}],"date_created":"2026-01-15T12:17:07Z","_id":"20990","title":"Machine learning interatomic potential can infer electrical response","file":[{"relation":"main_file","creator":"dernst","access_level":"open_access","checksum":"cc999804ba3bfed809ae46c73869e4e3","date_created":"2026-01-20T07:22:04Z","success":1,"file_size":2686255,"file_name":"2025_npj_Zhong.pdf","date_updated":"2026-01-20T07:22:04Z","content_type":"application/pdf","file_id":"21005"}],"researchdata_availability":"yes","doi":"10.1038/s41524-025-01911-z","volume":11,"article_number":"384","month":"12","department":[{"_id":"BiCh"}],"publisher":"Springer Nature","oa":1,"corr_author":"1","day":"29","dataavailabilitystatement":"The training sets, training scripts, BEC inference scripts, and trained CACE potentials are available at https://github.com/BingqingCheng/LES-BEC.","fulldoi":"https://doi.org/10.1038/s41524-025-01911-z","das_tickbox":"1","article_processing_charge":"Yes","date_published":"2025-12-29T00:00:00Z","file_date_updated":"2026-01-20T07:22:04Z","has_accepted_license":"1","intvolume":"        11","year":"2025","quality_controlled":"1","publication_status":"published","tmp":{"image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)"},"ddc":["540"]}]
