---
_id: '13266'
abstract:
- lang: eng
  text: The 3′,5′-cyclic adenosine monophosphate (cAMP) is a versatile second messenger
    in many mammalian signaling pathways. However, its role in plants remains not
    well-recognized. Recent discovery of adenylate cyclase (AC) activity for transport
    inhibitor response 1/auxin-signaling F-box proteins (TIR1/AFB) auxin receptors
    and the demonstration of its importance for canonical auxin signaling put plant
    cAMP research back into spotlight. This insight briefly summarizes the well-established
    cAMP signaling pathways in mammalian cells and describes the turbulent and controversial
    history of plant cAMP research highlighting the major progress and the unresolved
    points. We also briefly review the current paradigm of auxin signaling to provide
    a background for the discussion on the AC activity of TIR1/AFB auxin receptors
    and its potential role in transcriptional auxin signaling as well as impact of
    these discoveries on plant cAMP research in general.
acknowledgement: 'We gratefully acknowledge our brave colleagues, whose excellent
  efforts kept the plant cAMP research going in the last two decades. The authors
  were financially supported by the Austrian Science Fund (FWF): I 6123 and P 37051-B.'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Linlin
  full_name: Qi, Linlin
  id: 44B04502-A9ED-11E9-B6FC-583AE6697425
  last_name: Qi
  orcid: 0000-0001-5187-8401
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Qi L, Friml J. Tale of cAMP as a second messenger in auxin signaling and beyond.
    <i>New Phytologist</i>. 2023;240(2):489-495. doi:<a href="https://doi.org/10.1111/nph.19123">10.1111/nph.19123</a>
  apa: Qi, L., &#38; Friml, J. (2023). Tale of cAMP as a second messenger in auxin
    signaling and beyond. <i>New Phytologist</i>. Wiley. <a href="https://doi.org/10.1111/nph.19123">https://doi.org/10.1111/nph.19123</a>
  chicago: Qi, Linlin, and Jiří Friml. “Tale of CAMP as a Second Messenger in Auxin
    Signaling and Beyond.” <i>New Phytologist</i>. Wiley, 2023. <a href="https://doi.org/10.1111/nph.19123">https://doi.org/10.1111/nph.19123</a>.
  ieee: L. Qi and J. Friml, “Tale of cAMP as a second messenger in auxin signaling
    and beyond,” <i>New Phytologist</i>, vol. 240, no. 2. Wiley, pp. 489–495, 2023.
  ista: Qi L, Friml J. 2023. Tale of cAMP as a second messenger in auxin signaling
    and beyond. New Phytologist. 240(2), 489–495.
  mla: Qi, Linlin, and Jiří Friml. “Tale of CAMP as a Second Messenger in Auxin Signaling
    and Beyond.” <i>New Phytologist</i>, vol. 240, no. 2, Wiley, 2023, pp. 489–95,
    doi:<a href="https://doi.org/10.1111/nph.19123">10.1111/nph.19123</a>.
  short: L. Qi, J. Friml, New Phytologist 240 (2023) 489–495.
corr_author: '1'
date_created: 2023-07-23T22:01:13Z
date_published: 2023-10-01T00:00:00Z
date_updated: 2024-10-22T12:50:00Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.1111/nph.19123
external_id:
  isi:
  - '001026321500001'
  pmid:
  - '37434303'
file:
- access_level: open_access
  checksum: 6d9bbd45b8e7bb3ceee2586d447bacb2
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-29T11:21:43Z
  date_updated: 2024-01-29T11:21:43Z
  file_id: '14898'
  file_name: 2023_NewPhytologist_Qi.pdf
  file_size: 974464
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file_date_updated: 2024-01-29T11:21:43Z
fulldoi: https://doi.org/10.1111/nph.19123
has_accepted_license: '1'
intvolume: '       240'
isi: 1
issue: '2'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 489-495
pmid: 1
project:
- _id: bd76d395-d553-11ed-ba76-f678c14f9033
  grant_number: I06123
  name: Peptide receptors for auxin canalization in Arabidopsis
- _id: 7bcece63-9f16-11ee-852c-ae94e099eeb6
  grant_number: P37051
  name: Guanylate cyclase activity of TIR1/AFBs auxin receptors
publication: New Phytologist
publication_identifier:
  eissn:
  - 1469-8137
  issn:
  - 0028-646X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Tale of cAMP as a second messenger in auxin signaling and beyond
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 240
year: '2023'
...
---
_id: '13270'
abstract:
- lang: eng
  text: "Consider a geodesic triangle on a surface of constant curvature and subdivide
    it recursively into four triangles by joining the midpoints of its edges. We show
    the existence of a uniform δ>0\r\n such that, at any step of the subdivision,
    all the triangle angles lie in the interval (δ,π−δ)\r\n. Additionally, we exhibit
    stabilising behaviours for both angles and lengths as this subdivision progresses."
acknowledgement: Open access funding provided by the Institute of Science and Technology
  (IST Austria).
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Florestan R
  full_name: Brunck, Florestan R
  id: 6ab6e556-f394-11eb-9cf6-9dfb78f00d8d
  last_name: Brunck
citation:
  ama: Brunck FR. Iterated medial triangle subdivision in surfaces of constant curvature.
    <i>Discrete and Computational Geometry</i>. 2023;70(3):1059-1089. doi:<a href="https://doi.org/10.1007/s00454-023-00500-5">10.1007/s00454-023-00500-5</a>
  apa: Brunck, F. R. (2023). Iterated medial triangle subdivision in surfaces of constant
    curvature. <i>Discrete and Computational Geometry</i>. Springer Nature. <a href="https://doi.org/10.1007/s00454-023-00500-5">https://doi.org/10.1007/s00454-023-00500-5</a>
  chicago: Brunck, Florestan R. “Iterated Medial Triangle Subdivision in Surfaces
    of Constant Curvature.” <i>Discrete and Computational Geometry</i>. Springer Nature,
    2023. <a href="https://doi.org/10.1007/s00454-023-00500-5">https://doi.org/10.1007/s00454-023-00500-5</a>.
  ieee: F. R. Brunck, “Iterated medial triangle subdivision in surfaces of constant
    curvature,” <i>Discrete and Computational Geometry</i>, vol. 70, no. 3. Springer
    Nature, pp. 1059–1089, 2023.
  ista: Brunck FR. 2023. Iterated medial triangle subdivision in surfaces of constant
    curvature. Discrete and Computational Geometry. 70(3), 1059–1089.
  mla: Brunck, Florestan R. “Iterated Medial Triangle Subdivision in Surfaces of Constant
    Curvature.” <i>Discrete and Computational Geometry</i>, vol. 70, no. 3, Springer
    Nature, 2023, pp. 1059–89, doi:<a href="https://doi.org/10.1007/s00454-023-00500-5">10.1007/s00454-023-00500-5</a>.
  short: F.R. Brunck, Discrete and Computational Geometry 70 (2023) 1059–1089.
corr_author: '1'
date_created: 2023-07-23T22:01:14Z
date_published: 2023-07-05T00:00:00Z
date_updated: 2024-10-09T21:06:01Z
day: '05'
ddc:
- '510'
department:
- _id: UlWa
doi: 10.1007/s00454-023-00500-5
external_id:
  arxiv:
  - '2107.04112'
  isi:
  - '001023742800003'
file:
- access_level: open_access
  checksum: 865e68daafdd4edcfc280172ec50f5ea
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-29T11:15:22Z
  date_updated: 2024-01-29T11:15:22Z
  file_id: '14897'
  file_name: 2023_DiscreteComputGeometry_Brunck.pdf
  file_size: 1466020
  relation: main_file
  success: 1
file_date_updated: 2024-01-29T11:15:22Z
fulldoi: https://doi.org/10.1007/s00454-023-00500-5
has_accepted_license: '1'
intvolume: '        70'
isi: 1
issue: '3'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 1059-1089
publication: Discrete and Computational Geometry
publication_identifier:
  eissn:
  - 1432-0444
  issn:
  - 0179-5376
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Iterated medial triangle subdivision in surfaces of constant curvature
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 70
year: '2023'
...
---
_id: '13275'
abstract:
- lang: eng
  text: We introduce a generic and accessible implementation of an exact diagonalization
    method for studying few-fermion models. Our aim is to provide a testbed for the
    newcomers to the field as well as a stepping stone for trying out novel optimizations
    and approximations. This userguide consists of a description of the algorithm,
    and several examples in varying orders of sophistication. In particular, we exemplify
    our routine using an effective-interaction approach that fixes the low-energy
    physics. We benchmark this approach against the existing data, and show that it
    is able to deliver state-of-the-art numerical results at a significantly reduced
    computational cost.
article_processing_charge: No
author:
- first_name: Lukas
  full_name: Rammelmüller, Lukas
  last_name: Rammelmüller
- first_name: David
  full_name: Huber, David
  last_name: Huber
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Rammelmüller L, Huber D, Volosniev A. Codebase release 1.0 for FermiFCI. 2023.
    doi:<a href="https://doi.org/10.21468/scipostphyscodeb.12-r1.0">10.21468/scipostphyscodeb.12-r1.0</a>
  apa: Rammelmüller, L., Huber, D., &#38; Volosniev, A. (2023). Codebase release 1.0
    for FermiFCI. SciPost Foundation. <a href="https://doi.org/10.21468/scipostphyscodeb.12-r1.0">https://doi.org/10.21468/scipostphyscodeb.12-r1.0</a>
  chicago: Rammelmüller, Lukas, David Huber, and Artem Volosniev. “Codebase Release
    1.0 for FermiFCI.” SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphyscodeb.12-r1.0">https://doi.org/10.21468/scipostphyscodeb.12-r1.0</a>.
  ieee: L. Rammelmüller, D. Huber, and A. Volosniev, “Codebase release 1.0 for FermiFCI.”
    SciPost Foundation, 2023.
  ista: Rammelmüller L, Huber D, Volosniev A. 2023. Codebase release 1.0 for FermiFCI,
    SciPost Foundation, <a href="https://doi.org/10.21468/scipostphyscodeb.12-r1.0">10.21468/scipostphyscodeb.12-r1.0</a>.
  mla: Rammelmüller, Lukas, et al. <i>Codebase Release 1.0 for FermiFCI</i>. SciPost
    Foundation, 2023, doi:<a href="https://doi.org/10.21468/scipostphyscodeb.12-r1.0">10.21468/scipostphyscodeb.12-r1.0</a>.
  short: L. Rammelmüller, D. Huber, A. Volosniev, (2023).
corr_author: '1'
date_created: 2023-07-24T10:46:23Z
date_published: 2023-04-19T00:00:00Z
date_updated: 2025-04-15T06:54:44Z
day: '19'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.21468/scipostphyscodeb.12-r1.0
ec_funded: 1
fulldoi: https://doi.org/10.21468/scipostphyscodeb.12-r1.0
main_file_link:
- open_access: '1'
  url: https://doi.org/10.21468/SciPostPhysCodeb.12-r1.0
month: '04'
oa: 1
oa_version: Published Version
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publisher: SciPost Foundation
related_material:
  record:
  - id: '13276'
    relation: used_in_publication
    status: public
status: public
title: Codebase release 1.0 for FermiFCI
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '13276'
abstract:
- lang: eng
  text: <jats:p>We introduce a generic and accessible implementation of an exact diagonalization
    method for studying few-fermion models. Our aim is to provide a testbed for the
    newcomers to the field as well as a stepping stone for trying out novel optimizations
    and approximations. This userguide consists of a description of the algorithm,
    and several examples in varying orders of sophistication. In particular, we exemplify
    our routine using an effective-interaction approach that fixes the low-energy
    physics. We benchmark this approach against the existing data, and show that it
    is able to deliver state-of-the-art numerical results at a significantly reduced
    computational cost.</jats:p>
acknowledgement: "We acknowledge fruitful discussions with Hans-Werner Hammer and
  thank Gerhard Zürn and\r\nPietro Massignan for sending us their data. We thank Fabian
  Brauneis for beta-testing the\r\nprovided code-package, and comments on the manuscript.\r\nL.R.
  is supported by FP7/ERC Consolidator Grant QSIMCORR, No.\r\n771891, and the Deutsche
  Forschungsgemeinschaft (DFG, German Research Foundation) under\r\nGermany’s Excellence
  Strategy –EXC–2111–390814868. A.G.V. acknowledges support\r\nby European Union’s
  Horizon 2020 research and innovation programme under the Marie\r\nSkłodowska-Curie
  Grant Agreement No. 754411."
article_number: '12'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lukas
  full_name: Rammelmüller, Lukas
  last_name: Rammelmüller
- first_name: David
  full_name: Huber, David
  last_name: Huber
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Rammelmüller L, Huber D, Volosniev A. A modular implementation of an effective
    interaction approach for harmonically trapped fermions in 1D. <i>SciPost Physics
    Codebases</i>. 2023. doi:<a href="https://doi.org/10.21468/scipostphyscodeb.12">10.21468/scipostphyscodeb.12</a>
  apa: Rammelmüller, L., Huber, D., &#38; Volosniev, A. (2023). A modular implementation
    of an effective interaction approach for harmonically trapped fermions in 1D.
    <i>SciPost Physics Codebases</i>. SciPost Foundation. <a href="https://doi.org/10.21468/scipostphyscodeb.12">https://doi.org/10.21468/scipostphyscodeb.12</a>
  chicago: Rammelmüller, Lukas, David Huber, and Artem Volosniev. “A Modular Implementation
    of an Effective Interaction Approach for Harmonically Trapped Fermions in 1D.”
    <i>SciPost Physics Codebases</i>. SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphyscodeb.12">https://doi.org/10.21468/scipostphyscodeb.12</a>.
  ieee: L. Rammelmüller, D. Huber, and A. Volosniev, “A modular implementation of
    an effective interaction approach for harmonically trapped fermions in 1D,” <i>SciPost
    Physics Codebases</i>. SciPost Foundation, 2023.
  ista: Rammelmüller L, Huber D, Volosniev A. 2023. A modular implementation of an
    effective interaction approach for harmonically trapped fermions in 1D. SciPost
    Physics Codebases., 12.
  mla: Rammelmüller, Lukas, et al. “A Modular Implementation of an Effective Interaction
    Approach for Harmonically Trapped Fermions in 1D.” <i>SciPost Physics Codebases</i>,
    12, SciPost Foundation, 2023, doi:<a href="https://doi.org/10.21468/scipostphyscodeb.12">10.21468/scipostphyscodeb.12</a>.
  short: L. Rammelmüller, D. Huber, A. Volosniev, SciPost Physics Codebases (2023).
corr_author: '1'
date_created: 2023-07-24T10:47:15Z
date_published: 2023-04-19T00:00:00Z
date_updated: 2025-04-15T06:54:44Z
day: '19'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.21468/scipostphyscodeb.12
ec_funded: 1
external_id:
  arxiv:
  - '2202.04603'
file:
- access_level: open_access
  checksum: f583a70fe915d2208c803f5afb426daa
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T09:09:23Z
  date_updated: 2023-07-31T09:09:23Z
  file_id: '13330'
  file_name: 2023_SciPostPhysCodebase_Rammelmueller.pdf
  file_size: 551418
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T09:09:23Z
fulldoi: https://doi.org/10.21468/scipostphyscodeb.12
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: SciPost Physics Codebases
publication_identifier:
  issn:
  - 2949-804X
publication_status: published
publisher: SciPost Foundation
quality_controlled: '1'
related_material:
  record:
  - id: '13275'
    relation: research_data
    status: public
status: public
title: A modular implementation of an effective interaction approach for harmonically
  trapped fermions in 1D
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '13277'
abstract:
- lang: eng
  text: Recent experimental advances have inspired the development of theoretical
    tools to describe the non-equilibrium dynamics of quantum systems. Among them
    an exact representation of quantum spin systems in terms of classical stochastic
    processes has been proposed. Here we provide first steps towards the extension
    of this stochastic approach to bosonic systems by considering the one-dimensional
    quantum quartic oscillator. We show how to exactly parameterize the time evolution
    of this prototypical model via the dynamics of a set of classical variables. We
    interpret these variables as stochastic processes, which allows us to propose
    a novel way to numerically simulate the time evolution of the system. We benchmark
    our findings by considering analytically solvable limits and providing alternative
    derivations of known results.
acknowledgement: 'S. De Nicola acknowledges funding from the Institute of Science
  and Technology Austria (ISTA), and from the European Union’s Horizon 2020 research
  and innovation program under the Marie Skłodowska-Curie Grant Agreement No. 754411.
  S. De Nicola also acknowledges funding from the EPSRC Center for Doctoral Training
  in Cross-Disciplinary Approaches to NonEquilibrium Systems (CANES) under Grant EP/L015854/1. '
article_number: '029'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Gennaro
  full_name: Tucci, Gennaro
  last_name: Tucci
- first_name: Stefano
  full_name: De Nicola, Stefano
  id: 42832B76-F248-11E8-B48F-1D18A9856A87
  last_name: De Nicola
  orcid: 0000-0002-4842-6671
- first_name: Sascha
  full_name: Wald, Sascha
  last_name: Wald
- first_name: Andrea
  full_name: Gambassi, Andrea
  last_name: Gambassi
citation:
  ama: Tucci G, De Nicola S, Wald S, Gambassi A. Stochastic representation of the
    quantum quartic oscillator. <i>SciPost Physics Core</i>. 2023;6(2). doi:<a href="https://doi.org/10.21468/scipostphyscore.6.2.029">10.21468/scipostphyscore.6.2.029</a>
  apa: Tucci, G., De Nicola, S., Wald, S., &#38; Gambassi, A. (2023). Stochastic representation
    of the quantum quartic oscillator. <i>SciPost Physics Core</i>. SciPost Foundation.
    <a href="https://doi.org/10.21468/scipostphyscore.6.2.029">https://doi.org/10.21468/scipostphyscore.6.2.029</a>
  chicago: Tucci, Gennaro, Stefano De Nicola, Sascha Wald, and Andrea Gambassi. “Stochastic
    Representation of the Quantum Quartic Oscillator.” <i>SciPost Physics Core</i>.
    SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphyscore.6.2.029">https://doi.org/10.21468/scipostphyscore.6.2.029</a>.
  ieee: G. Tucci, S. De Nicola, S. Wald, and A. Gambassi, “Stochastic representation
    of the quantum quartic oscillator,” <i>SciPost Physics Core</i>, vol. 6, no. 2.
    SciPost Foundation, 2023.
  ista: Tucci G, De Nicola S, Wald S, Gambassi A. 2023. Stochastic representation
    of the quantum quartic oscillator. SciPost Physics Core. 6(2), 029.
  mla: Tucci, Gennaro, et al. “Stochastic Representation of the Quantum Quartic Oscillator.”
    <i>SciPost Physics Core</i>, vol. 6, no. 2, 029, SciPost Foundation, 2023, doi:<a
    href="https://doi.org/10.21468/scipostphyscore.6.2.029">10.21468/scipostphyscore.6.2.029</a>.
  short: G. Tucci, S. De Nicola, S. Wald, A. Gambassi, SciPost Physics Core 6 (2023).
corr_author: '1'
date_created: 2023-07-24T10:47:46Z
date_published: 2023-04-14T00:00:00Z
date_updated: 2025-04-14T07:43:56Z
day: '14'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.21468/scipostphyscore.6.2.029
ec_funded: 1
external_id:
  arxiv:
  - '2211.01923'
file:
- access_level: open_access
  checksum: b472bc82108747eda5d52adf9e2ac7f3
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T09:02:27Z
  date_updated: 2023-07-31T09:02:27Z
  file_id: '13329'
  file_name: 2023_SciPostPhysCore_Tucci.pdf
  file_size: 523236
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T09:02:27Z
fulldoi: https://doi.org/10.21468/scipostphyscore.6.2.029
has_accepted_license: '1'
intvolume: '         6'
issue: '2'
keyword:
- Statistical and Nonlinear Physics
- Atomic and Molecular Physics
- and Optics
- Nuclear and High Energy Physics
- Condensed Matter Physics
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: SciPost Physics Core
publication_identifier:
  issn:
  - 2666-9366
publication_status: published
publisher: SciPost Foundation
quality_controlled: '1'
scopus_import: '1'
status: public
title: Stochastic representation of the quantum quartic oscillator
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2023'
...
---
_id: '13278'
abstract:
- lang: eng
  text: We present a numerical analysis of spin-1/2 fermions in a one-dimensional
    harmonic potential in the presence of a magnetic point-like impurity at the center
    of the trap. The model represents a few-body analogue of a magnetic impurity in
    the vicinity of an s-wave superconductor. Already for a few particles we find
    a ground-state level crossing between sectors with different fermion parities.
    We interpret this crossing as a few-body precursor of a quantum phase transition,
    which occurs when the impurity "breaks" a Cooper pair. This picture is further
    corroborated by analyzing density-density correlations in momentum space. Finally,
    we discuss how the system may be realized with existing cold-atoms platforms.
article_number: '006'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lukas
  full_name: Rammelmüller, Lukas
  last_name: Rammelmüller
- first_name: David
  full_name: Huber, David
  last_name: Huber
- first_name: Matija
  full_name: Čufar, Matija
  last_name: Čufar
- first_name: Joachim
  full_name: Brand, Joachim
  last_name: Brand
- first_name: Hans-Werner
  full_name: Hammer, Hans-Werner
  last_name: Hammer
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Rammelmüller L, Huber D, Čufar M, Brand J, Hammer H-W, Volosniev A. Magnetic
    impurity in a one-dimensional few-fermion system. <i>SciPost Physics</i>. 2023;14(1).
    doi:<a href="https://doi.org/10.21468/scipostphys.14.1.006">10.21468/scipostphys.14.1.006</a>
  apa: Rammelmüller, L., Huber, D., Čufar, M., Brand, J., Hammer, H.-W., &#38; Volosniev,
    A. (2023). Magnetic impurity in a one-dimensional few-fermion system. <i>SciPost
    Physics</i>. SciPost Foundation. <a href="https://doi.org/10.21468/scipostphys.14.1.006">https://doi.org/10.21468/scipostphys.14.1.006</a>
  chicago: Rammelmüller, Lukas, David Huber, Matija Čufar, Joachim Brand, Hans-Werner
    Hammer, and Artem Volosniev. “Magnetic Impurity in a One-Dimensional Few-Fermion
    System.” <i>SciPost Physics</i>. SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphys.14.1.006">https://doi.org/10.21468/scipostphys.14.1.006</a>.
  ieee: L. Rammelmüller, D. Huber, M. Čufar, J. Brand, H.-W. Hammer, and A. Volosniev,
    “Magnetic impurity in a one-dimensional few-fermion system,” <i>SciPost Physics</i>,
    vol. 14, no. 1. SciPost Foundation, 2023.
  ista: Rammelmüller L, Huber D, Čufar M, Brand J, Hammer H-W, Volosniev A. 2023.
    Magnetic impurity in a one-dimensional few-fermion system. SciPost Physics. 14(1),
    006.
  mla: Rammelmüller, Lukas, et al. “Magnetic Impurity in a One-Dimensional Few-Fermion
    System.” <i>SciPost Physics</i>, vol. 14, no. 1, 006, SciPost Foundation, 2023,
    doi:<a href="https://doi.org/10.21468/scipostphys.14.1.006">10.21468/scipostphys.14.1.006</a>.
  short: L. Rammelmüller, D. Huber, M. Čufar, J. Brand, H.-W. Hammer, A. Volosniev,
    SciPost Physics 14 (2023).
date_created: 2023-07-24T10:48:23Z
date_published: 2023-01-24T00:00:00Z
date_updated: 2023-12-13T11:39:32Z
day: '24'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.21468/scipostphys.14.1.006
external_id:
  arxiv:
  - '2204.01606'
  isi:
  - '001000325800008'
file:
- access_level: open_access
  checksum: ffdb70b9ae7aa45ea4ea6096ecbd6431
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T08:44:38Z
  date_updated: 2023-07-31T08:44:38Z
  file_id: '13328'
  file_name: 2023_SciPostPhysics_Rammelmueller.pdf
  file_size: 1163444
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T08:44:38Z
fulldoi: https://doi.org/10.21468/scipostphys.14.1.006
has_accepted_license: '1'
intvolume: '        14'
isi: 1
issue: '1'
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: SciPost Physics
publication_identifier:
  issn:
  - 2542-4653
publication_status: published
publisher: SciPost Foundation
quality_controlled: '1'
scopus_import: '1'
status: public
title: Magnetic impurity in a one-dimensional few-fermion system
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2023'
...
---
OA_place: publisher
_id: '13286'
abstract:
- lang: eng
  text: Semiconductor-superconductor hybrid systems are the harbour of many intriguing
    mesoscopic phenomena. This material combination leads to spatial variations of
    the superconducting properties, which gives rise to Andreev bound states (ABSs).
    Some of these states might exhibit remarkable properties that render them highly
    desirable for topological quantum computing. The most prominent and hunted of
    such states are Majorana zero modes (MZMs), quasiparticles equals to their own
    quasiparticles that they follow non-abelian statistics. In this thesis, we first
    introduce the general framework of such hybrid systems and, then, we unveil a
    series of mesoscopic phenomena that we discovered. Firstly, we show tunneling
    spectroscopy experiments on full-shell nanowires (NWs) showing that unwanted quantum-dot
    states coupled to superconductors (Yu-Shiba-Rusinov states) can mimic MZMs signatures.
    Then, we introduce a novel protocol which allowed the integration of tunneling
    spectroscopy with Coulomb spectroscopy within the same device. Employing this
    approach on both full-shell NWs and partial-shell NWs, we demonstrated that longitudinally
    confined states reveal charge transport phenomenology similar to the one expected
    for MZMs. These findings shed light on the intricate interplay between superconductivity
    and quantum confinement, which brought us to explore another material platform,
    i.e. a two-dimensional Germanium hole gas. After developing a robust way to induce
    superconductivity in such system, we showed how to engineer the proximity effect
    and we revealed a superconducting hard gap. Finally, we created a superconducting
    radio frequency driven ideal diode and a generator of non-sinusoidal current-phase
    relations. Our results open the path for the exploration of protected superconducting
    qubits and more complex hybrid devices in planar Germanium, like Kitaev chains
    and hybrid qubit devices.
acknowledged_ssus:
- _id: NanoFab
- _id: M-Shop
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Marco
  full_name: Valentini, Marco
  id: C0BB2FAC-D767-11E9-B658-BC13E6697425
  last_name: Valentini
citation:
  ama: 'Valentini M. Mesoscopic phenomena in hybrid semiconductor-superconductor nanodevices :
    From full-shell nanowires to two-dimensional hole gas in germanium. 2023. doi:<a
    href="https://doi.org/10.15479/at:ista:13286">10.15479/at:ista:13286</a>'
  apa: 'Valentini, M. (2023). <i>Mesoscopic phenomena in hybrid semiconductor-superconductor
    nanodevices : From full-shell nanowires to two-dimensional hole gas in germanium</i>.
    Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/at:ista:13286">https://doi.org/10.15479/at:ista:13286</a>'
  chicago: 'Valentini, Marco. “Mesoscopic Phenomena in Hybrid Semiconductor-Superconductor
    Nanodevices : From Full-Shell Nanowires to Two-Dimensional Hole Gas in Germanium.”
    Institute of Science and Technology Austria, 2023. <a href="https://doi.org/10.15479/at:ista:13286">https://doi.org/10.15479/at:ista:13286</a>.'
  ieee: 'M. Valentini, “Mesoscopic phenomena in hybrid semiconductor-superconductor
    nanodevices : From full-shell nanowires to two-dimensional hole gas in germanium,”
    Institute of Science and Technology Austria, 2023.'
  ista: 'Valentini M. 2023. Mesoscopic phenomena in hybrid semiconductor-superconductor
    nanodevices : From full-shell nanowires to two-dimensional hole gas in germanium.
    Institute of Science and Technology Austria.'
  mla: 'Valentini, Marco. <i>Mesoscopic Phenomena in Hybrid Semiconductor-Superconductor
    Nanodevices : From Full-Shell Nanowires to Two-Dimensional Hole Gas in Germanium</i>.
    Institute of Science and Technology Austria, 2023, doi:<a href="https://doi.org/10.15479/at:ista:13286">10.15479/at:ista:13286</a>.'
  short: 'M. Valentini, Mesoscopic Phenomena in Hybrid Semiconductor-Superconductor
    Nanodevices : From Full-Shell Nanowires to Two-Dimensional Hole Gas in Germanium,
    Institute of Science and Technology Austria, 2023.'
corr_author: '1'
date_created: 2023-07-24T14:10:45Z
date_published: 2023-07-21T00:00:00Z
date_updated: 2026-06-03T07:16:01Z
day: '21'
ddc:
- '530'
degree_awarded: PhD
department:
- _id: GradSch
- _id: GeKa
doi: 10.15479/at:ista:13286
ec_funded: 1
file:
- access_level: closed
  checksum: 666ee31c7eade89679806287c062fa14
  content_type: application/x-zip-compressed
  creator: mvalenti
  date_created: 2023-08-11T09:27:39Z
  date_updated: 2023-08-11T10:01:34Z
  file_id: '14033'
  file_name: PhD_thesis_Valentini_final.zip
  file_size: 56121429
  relation: source_file
- access_level: open_access
  checksum: 0992f2ebef152dee8e70055350ebbb55
  content_type: application/pdf
  creator: mvalenti
  date_created: 2023-08-11T14:39:17Z
  date_updated: 2023-08-11T14:39:17Z
  file_id: '14035'
  file_name: PhD_thesis_Valentini_final_validated.pdf
  file_size: 38199711
  relation: main_file
file_date_updated: 2023-08-11T14:39:17Z
fulldoi: https://doi.org/10.15479/at:ista:13286
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '184'
project:
- _id: 262116AA-B435-11E9-9278-68D0E5697425
  name: Hybrid Semiconductor - Superconductor Quantum Devices
- _id: 237E5020-32DE-11EA-91FC-C7463DDC885E
  call_identifier: H2020
  grant_number: '862046'
  name: TOPOLOGICALLY PROTECTED AND SCALABLE QUANTUM BITS
- _id: 34a66131-11ca-11ed-8bc3-a31681c6b03e
  grant_number: F8606
  name: 'Center for Correlated Quantum Materials and Solid State Quantum Systems:
    Conventional  and unconventional topological superconductors'
publication_identifier:
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '12522'
    relation: research_data
    status: public
  - id: '12118'
    relation: part_of_dissertation
    status: public
  - id: '8910'
    relation: part_of_dissertation
    status: public
  - id: '13312'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Georgios
  full_name: Katsaros, Georgios
  id: 38DB5788-F248-11E8-B48F-1D18A9856A87
  last_name: Katsaros
  orcid: 0000-0001-8342-202X
title: 'Mesoscopic phenomena in hybrid semiconductor-superconductor nanodevices :
  From full-shell nanowires to two-dimensional hole gas in germanium'
tmp:
  image: /images/cc_by_nc_sa.png
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  name: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC
    BY-NC-SA 4.0)
  short: CC BY-NC-SA (4.0)
type: dissertation
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
year: '2023'
...
---
_id: '13292'
abstract:
- lang: eng
  text: The operator precedence languages (OPLs) represent the largest known subclass
    of the context-free languages which enjoys all desirable closure and decidability
    properties. This includes the decidability of language inclusion, which is the
    ultimate verification problem. Operator precedence grammars, automata, and logics
    have been investigated and used, for example, to verify programs with arithmetic
    expressions and exceptions (both of which are deterministic pushdown but lie outside
    the scope of the visibly pushdown languages). In this paper, we complete the picture
    and give, for the first time, an algebraic characterization of the class of OPLs
    in the form of a syntactic congruence that has finitely many equivalence classes
    exactly for the operator precedence languages. This is a generalization of the
    celebrated Myhill-Nerode theorem for the regular languages to OPLs. As one of
    the consequences, we show that universality and language inclusion for nondeterministic
    operator precedence automata can be solved by an antichain algorithm. Antichain
    algorithms avoid determinization and complementation through an explicit subset
    construction, by leveraging a quasi-order on words, which allows the pruning of
    the search space for counterexample words without sacrificing completeness. Antichain
    algorithms can be implemented symbolically, and these implementations are today
    the best-performing algorithms in practice for the inclusion of finite automata.
    We give a generic construction of the quasi-order needed for antichain algorithms
    from a finite syntactic congruence. This yields the first antichain algorithm
    for OPLs, an algorithm that solves the ExpTime-hard language inclusion problem
    for OPLs in exponential time.
acknowledgement: "This work was supported in part by the ERC-2020-AdG 101020093.\r\nWe
  thank Pierre Ganty for early discussions and the anonymous reviewers for their helpful
  comments.\r\n"
alternative_title:
- LIPIcs
article_processing_charge: Yes
arxiv: 1
author:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000-0002-2985-7724
- first_name: Pavol
  full_name: Kebis, Pavol
  last_name: Kebis
- first_name: Nicolas Adrien
  full_name: Mazzocchi, Nicolas Adrien
  id: b26baa86-3308-11ec-87b0-8990f34baa85
  last_name: Mazzocchi
- first_name: Naci E
  full_name: Sarac, Naci E
  id: 8C6B42F8-C8E6-11E9-A03A-F2DCE5697425
  last_name: Sarac
citation:
  ama: 'Henzinger TA, Kebis P, Mazzocchi NA, Sarac NE. Regular methods for operator
    precedence languages. In: <i>50th International Colloquium on Automata, Languages,
    and Programming</i>. Vol 261. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2023:129:1--129:20. doi:<a href="https://doi.org/10.4230/LIPIcs.ICALP.2023.129">10.4230/LIPIcs.ICALP.2023.129</a>'
  apa: 'Henzinger, T. A., Kebis, P., Mazzocchi, N. A., &#38; Sarac, N. E. (2023).
    Regular methods for operator precedence languages. In <i>50th International Colloquium
    on Automata, Languages, and Programming</i> (Vol. 261, p. 129:1--129:20). Paderborn,
    Germany: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.ICALP.2023.129">https://doi.org/10.4230/LIPIcs.ICALP.2023.129</a>'
  chicago: Henzinger, Thomas A, Pavol Kebis, Nicolas Adrien Mazzocchi, and Naci E
    Sarac. “Regular Methods for Operator Precedence Languages.” In <i>50th International
    Colloquium on Automata, Languages, and Programming</i>, 261:129:1--129:20. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2023. <a href="https://doi.org/10.4230/LIPIcs.ICALP.2023.129">https://doi.org/10.4230/LIPIcs.ICALP.2023.129</a>.
  ieee: T. A. Henzinger, P. Kebis, N. A. Mazzocchi, and N. E. Sarac, “Regular methods
    for operator precedence languages,” in <i>50th International Colloquium on Automata,
    Languages, and Programming</i>, Paderborn, Germany, 2023, vol. 261, p. 129:1--129:20.
  ista: 'Henzinger TA, Kebis P, Mazzocchi NA, Sarac NE. 2023. Regular methods for
    operator precedence languages. 50th International Colloquium on Automata, Languages,
    and Programming. ICALP: Automata, Languages and Programming, LIPIcs, vol. 261,
    129:1--129:20.'
  mla: Henzinger, Thomas A., et al. “Regular Methods for Operator Precedence Languages.”
    <i>50th International Colloquium on Automata, Languages, and Programming</i>,
    vol. 261, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2023, p. 129:1--129:20,
    doi:<a href="https://doi.org/10.4230/LIPIcs.ICALP.2023.129">10.4230/LIPIcs.ICALP.2023.129</a>.
  short: T.A. Henzinger, P. Kebis, N.A. Mazzocchi, N.E. Sarac, in:, 50th International
    Colloquium on Automata, Languages, and Programming, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2023, p. 129:1--129:20.
conference:
  end_date: 2023-07-14
  location: Paderborn, Germany
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2023-07-10
corr_author: '1'
date_created: 2023-07-24T15:11:41Z
date_published: 2023-07-05T00:00:00Z
date_updated: 2025-07-10T11:50:41Z
day: '05'
ddc:
- '000'
department:
- _id: GradSch
- _id: ToHe
doi: 10.4230/LIPIcs.ICALP.2023.129
ec_funded: 1
external_id:
  arxiv:
  - '2305.03447'
file:
- access_level: open_access
  checksum: 5d4c8932ef3450615a53b9bb15d92eb2
  content_type: application/pdf
  creator: esarac
  date_created: 2023-07-24T15:11:05Z
  date_updated: 2023-07-24T15:11:05Z
  file_id: '13293'
  file_name: icalp23.pdf
  file_size: 859379
  relation: main_file
  success: 1
file_date_updated: 2023-07-24T15:11:05Z
fulldoi: https://doi.org/10.4230/LIPIcs.ICALP.2023.129
has_accepted_license: '1'
intvolume: '       261'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 129:1--129:20
project:
- _id: 62781420-2b32-11ec-9570-8d9b63373d4d
  call_identifier: H2020
  grant_number: '101020093'
  name: Vigilant Algorithmic Monitoring of Software
publication: 50th International Colloquium on Automata, Languages, and Programming
publication_identifier:
  eissn:
  - 1868-8969
  isbn:
  - '9783959772785'
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Regular methods for operator precedence languages
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 261
year: '2023'
...
---
_id: '13315'
abstract:
- lang: eng
  text: How do statistical dependencies in measurement noise influence high-dimensional
    inference? To answer this, we study the paradigmatic spiked matrix model of principal
    components analysis (PCA), where a rank-one matrix is corrupted by additive noise.
    We go beyond the usual independence assumption on the noise entries, by drawing
    the noise from a low-order polynomial orthogonal matrix ensemble. The resulting
    noise correlations make the setting relevant for applications but analytically
    challenging. We provide characterization of the Bayes optimal limits of inference
    in this model. If the spike is rotation invariant, we show that standard spectral
    PCA is optimal. However, for more general priors, both PCA and the existing approximate
    message-passing algorithm (AMP) fall short of achieving the information-theoretic
    limits, which we compute using the replica method from statistical physics. We
    thus propose an AMP, inspired by the theory of adaptive Thouless–Anderson–Palmer
    equations, which is empirically observed to saturate the conjectured theoretical
    limit. This AMP comes with a rigorous state evolution analysis tracking its performance.
    Although we focus on specific noise distributions, our methodology can be generalized
    to a wide class of trace matrix ensembles at the cost of more involved expressions.
    Finally, despite the seemingly strong assumption of rotation-invariant noise,
    our theory empirically predicts algorithmic performance on real data, pointing
    at strong universality properties.
acknowledgement: J.B. was funded by the European Union (ERC, CHORAL, project number
  101039794). Views and opinions expressed are however those of the author(s) only
  and do not necessarily reflect those of the European Union or the European Research
  Council. Neither the European Union nor the granting authority can be held responsible
  for them. M.M. was supported by the 2019 Lopez-Loreta Prize. We would like to thank
  the reviewers for the insightful comments and, in particular, for suggesting the
  BAMP-inspired denoisers leading to AMP-AP.
article_number: e2302028120
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Jean
  full_name: Barbier, Jean
  last_name: Barbier
- first_name: Francesco
  full_name: Camilli, Francesco
  last_name: Camilli
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Manuel
  full_name: Sáenz, Manuel
  last_name: Sáenz
citation:
  ama: Barbier J, Camilli F, Mondelli M, Sáenz M. Fundamental limits in structured
    principal component analysis and how to reach them. <i>Proceedings of the National
    Academy of Sciences of the United States of America</i>. 2023;120(30). doi:<a
    href="https://doi.org/10.1073/pnas.2302028120">10.1073/pnas.2302028120</a>
  apa: Barbier, J., Camilli, F., Mondelli, M., &#38; Sáenz, M. (2023). Fundamental
    limits in structured principal component analysis and how to reach them. <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>. National
    Academy of Sciences. <a href="https://doi.org/10.1073/pnas.2302028120">https://doi.org/10.1073/pnas.2302028120</a>
  chicago: Barbier, Jean, Francesco Camilli, Marco Mondelli, and Manuel Sáenz. “Fundamental
    Limits in Structured Principal Component Analysis and How to Reach Them.” <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>. National
    Academy of Sciences, 2023. <a href="https://doi.org/10.1073/pnas.2302028120">https://doi.org/10.1073/pnas.2302028120</a>.
  ieee: J. Barbier, F. Camilli, M. Mondelli, and M. Sáenz, “Fundamental limits in
    structured principal component analysis and how to reach them,” <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>, vol.
    120, no. 30. National Academy of Sciences, 2023.
  ista: Barbier J, Camilli F, Mondelli M, Sáenz M. 2023. Fundamental limits in structured
    principal component analysis and how to reach them. Proceedings of the National
    Academy of Sciences of the United States of America. 120(30), e2302028120.
  mla: Barbier, Jean, et al. “Fundamental Limits in Structured Principal Component
    Analysis and How to Reach Them.” <i>Proceedings of the National Academy of Sciences
    of the United States of America</i>, vol. 120, no. 30, e2302028120, National Academy
    of Sciences, 2023, doi:<a href="https://doi.org/10.1073/pnas.2302028120">10.1073/pnas.2302028120</a>.
  short: J. Barbier, F. Camilli, M. Mondelli, M. Sáenz, Proceedings of the National
    Academy of Sciences of the United States of America 120 (2023).
date_created: 2023-07-30T22:01:02Z
date_published: 2023-07-25T00:00:00Z
date_updated: 2025-09-09T12:41:50Z
day: '25'
ddc:
- '000'
department:
- _id: MaMo
doi: 10.1073/pnas.2302028120
external_id:
  isi:
  - '001121663500001'
  pmid:
  - '37463204'
file:
- access_level: open_access
  checksum: 1fc06228afdb3aa80cf8e7766bcf9dc5
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T07:30:48Z
  date_updated: 2023-07-31T07:30:48Z
  file_id: '13323'
  file_name: 2023_PNAS_Barbier.pdf
  file_size: 995933
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T07:30:48Z
fulldoi: https://doi.org/10.1073/pnas.2302028120
has_accepted_license: '1'
intvolume: '       120'
isi: 1
issue: '30'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: Proceedings of the National Academy of Sciences of the United States
  of America
publication_identifier:
  eissn:
  - 1091-6490
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/fcamilli95/Structured-PCA-
scopus_import: '1'
status: public
title: Fundamental limits in structured principal component analysis and how to reach
  them
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 120
year: '2023'
...
---
_id: '13316'
abstract:
- lang: eng
  text: Although budding yeast has been extensively used as a model organism for studying
    organelle functions and intracellular vesicle trafficking, whether it possesses
    an independent endocytic early/sorting compartment that sorts endocytic cargos
    to the endo-lysosomal pathway or the recycling pathway has long been unclear.
    The structure and properties of the endocytic early/sorting compartment differ
    significantly between organisms; in plant cells, the trans-Golgi network (TGN)
    serves this role, whereas in mammalian cells a separate intracellular structure
    performs this function. The yeast syntaxin homolog Tlg2p, widely localizing to
    the TGN and endosomal compartments, is presumed to act as a Q-SNARE for endocytic
    vesicles, but which compartment is the direct target for endocytic vesicles remained
    unanswered. Here we demonstrate by high-speed and high-resolution 4D imaging of
    fluorescently labeled endocytic cargos that the Tlg2p-residing compartment within
    the TGN functions as the early/sorting compartment. After arriving here, endocytic
    cargos are recycled to the plasma membrane or transported to the yeast Rab5-residing
    endosomal compartment through the pathway requiring the clathrin adaptors GGAs.
    Interestingly, Gga2p predominantly localizes at the Tlg2p-residing compartment,
    and the deletion of GGAs has little effect on another TGN region where Sec7p is
    present but suppresses dynamics of the Tlg2-residing early/sorting compartment,
    indicating that the Tlg2p- and Sec7p-residing regions are discrete entities in
    the mutant. Thus, the Tlg2p-residing region seems to serve as an early/sorting
    compartment and function independently of the Sec7p-residing region within the
    TGN.
acknowledgement: 'This work was supported by JSPS KAKENHI grant #18K062291, and the
  Takeda Science Foundation to JYT., as well as JSPS KAKENHI grant #19K065710, the
  Takeda Science Foundation, and Life Science Foundation of Japan to JT.'
article_number: e84850
article_processing_charge: Yes
article_type: original
author:
- first_name: Junko Y.
  full_name: Toshima, Junko Y.
  last_name: Toshima
- first_name: Ayana
  full_name: Tsukahara, Ayana
  last_name: Tsukahara
- first_name: Makoto
  full_name: Nagano, Makoto
  last_name: Nagano
- first_name: Takuro
  full_name: Tojima, Takuro
  last_name: Tojima
- first_name: Daria E
  full_name: Siekhaus, Daria E
  id: 3D224B9E-F248-11E8-B48F-1D18A9856A87
  last_name: Siekhaus
  orcid: 0000-0001-8323-8353
- first_name: Akihiko
  full_name: Nakano, Akihiko
  last_name: Nakano
- first_name: Jiro
  full_name: Toshima, Jiro
  last_name: Toshima
citation:
  ama: Toshima JY, Tsukahara A, Nagano M, et al. The yeast endocytic early/sorting
    compartment exists as an independent sub-compartment within the trans-Golgi network.
    <i>eLife</i>. 2023;12. doi:<a href="https://doi.org/10.7554/eLife.84850">10.7554/eLife.84850</a>
  apa: Toshima, J. Y., Tsukahara, A., Nagano, M., Tojima, T., Siekhaus, D. E., Nakano,
    A., &#38; Toshima, J. (2023). The yeast endocytic early/sorting compartment exists
    as an independent sub-compartment within the trans-Golgi network. <i>ELife</i>.
    eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.84850">https://doi.org/10.7554/eLife.84850</a>
  chicago: Toshima, Junko Y., Ayana Tsukahara, Makoto Nagano, Takuro Tojima, Daria
    E Siekhaus, Akihiko Nakano, and Jiro Toshima. “The Yeast Endocytic Early/Sorting
    Compartment Exists as an Independent Sub-Compartment within the Trans-Golgi Network.”
    <i>ELife</i>. eLife Sciences Publications, 2023. <a href="https://doi.org/10.7554/eLife.84850">https://doi.org/10.7554/eLife.84850</a>.
  ieee: J. Y. Toshima <i>et al.</i>, “The yeast endocytic early/sorting compartment
    exists as an independent sub-compartment within the trans-Golgi network,” <i>eLife</i>,
    vol. 12. eLife Sciences Publications, 2023.
  ista: Toshima JY, Tsukahara A, Nagano M, Tojima T, Siekhaus DE, Nakano A, Toshima
    J. 2023. The yeast endocytic early/sorting compartment exists as an independent
    sub-compartment within the trans-Golgi network. eLife. 12, e84850.
  mla: Toshima, Junko Y., et al. “The Yeast Endocytic Early/Sorting Compartment Exists
    as an Independent Sub-Compartment within the Trans-Golgi Network.” <i>ELife</i>,
    vol. 12, e84850, eLife Sciences Publications, 2023, doi:<a href="https://doi.org/10.7554/eLife.84850">10.7554/eLife.84850</a>.
  short: J.Y. Toshima, A. Tsukahara, M. Nagano, T. Tojima, D.E. Siekhaus, A. Nakano,
    J. Toshima, ELife 12 (2023).
date_created: 2023-07-30T22:01:02Z
date_published: 2023-07-21T00:00:00Z
date_updated: 2023-12-13T11:37:36Z
day: '21'
ddc:
- '570'
department:
- _id: DaSi
doi: 10.7554/eLife.84850
external_id:
  isi:
  - '001035372800001'
  pmid:
  - '37477116'
file:
- access_level: open_access
  checksum: 2af111a00cf5e3a956f7f0fd13199b15
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T07:43:00Z
  date_updated: 2023-07-31T07:43:00Z
  file_id: '13324'
  file_name: 2023_eLife_Toshima.pdf
  file_size: 11980913
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T07:43:00Z
fulldoi: https://doi.org/10.7554/eLife.84850
has_accepted_license: '1'
intvolume: '        12'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
publication: eLife
publication_identifier:
  eissn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: The yeast endocytic early/sorting compartment exists as an independent sub-compartment
  within the trans-Golgi network
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 12
year: '2023'
...
---
_id: '13319'
abstract:
- lang: eng
  text: We prove that the generator of the L2 implementation of a KMS-symmetric quantum
    Markov semigroup can be expressed as the square of a derivation with values in
    a Hilbert bimodule, extending earlier results by Cipriani and Sauvageot for tracially
    symmetric semigroups and the second-named author for GNS-symmetric semigroups.
    This result hinges on the introduction of a new completely positive map on the
    algebra of bounded operators on the GNS Hilbert space. This transformation maps
    symmetric Markov operators to symmetric Markov operators and is essential to obtain
    the required inner product on the Hilbert bimodule.
acknowledgement: The authors are grateful to Martijn Caspers for helpful comments
  on a preliminary version of this manuscript. M. V. was supported by the NWO Vidi
  grant VI.Vidi.192.018 ‘Non-commutative harmonic analysis and rigidity of operator
  algebras’. M. W. was funded by the Austrian Science Fund (FWF) under the Esprit
  Programme [ESP 156]. For the purpose of Open Access, the authors have applied a
  CC BY public copyright licence to any Author Accepted Manuscript (AAM) version arising
  from this submission. Open access funding provided by Austrian Science Fund (FWF).
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Matthijs
  full_name: Vernooij, Matthijs
  last_name: Vernooij
- first_name: Melchior
  full_name: Wirth, Melchior
  id: 88644358-0A0E-11EA-8FA5-49A33DDC885E
  last_name: Wirth
  orcid: 0000-0002-0519-4241
citation:
  ama: Vernooij M, Wirth M. Derivations and KMS-symmetric quantum Markov semigroups.
    <i>Communications in Mathematical Physics</i>. 2023;403:381-416. doi:<a href="https://doi.org/10.1007/s00220-023-04795-6">10.1007/s00220-023-04795-6</a>
  apa: Vernooij, M., &#38; Wirth, M. (2023). Derivations and KMS-symmetric quantum
    Markov semigroups. <i>Communications in Mathematical Physics</i>. Springer Nature.
    <a href="https://doi.org/10.1007/s00220-023-04795-6">https://doi.org/10.1007/s00220-023-04795-6</a>
  chicago: Vernooij, Matthijs, and Melchior Wirth. “Derivations and KMS-Symmetric
    Quantum Markov Semigroups.” <i>Communications in Mathematical Physics</i>. Springer
    Nature, 2023. <a href="https://doi.org/10.1007/s00220-023-04795-6">https://doi.org/10.1007/s00220-023-04795-6</a>.
  ieee: M. Vernooij and M. Wirth, “Derivations and KMS-symmetric quantum Markov semigroups,”
    <i>Communications in Mathematical Physics</i>, vol. 403. Springer Nature, pp.
    381–416, 2023.
  ista: Vernooij M, Wirth M. 2023. Derivations and KMS-symmetric quantum Markov semigroups.
    Communications in Mathematical Physics. 403, 381–416.
  mla: Vernooij, Matthijs, and Melchior Wirth. “Derivations and KMS-Symmetric Quantum
    Markov Semigroups.” <i>Communications in Mathematical Physics</i>, vol. 403, Springer
    Nature, 2023, pp. 381–416, doi:<a href="https://doi.org/10.1007/s00220-023-04795-6">10.1007/s00220-023-04795-6</a>.
  short: M. Vernooij, M. Wirth, Communications in Mathematical Physics 403 (2023)
    381–416.
corr_author: '1'
date_created: 2023-07-30T22:01:03Z
date_published: 2023-10-01T00:00:00Z
date_updated: 2025-04-23T13:10:45Z
day: '01'
ddc:
- '510'
department:
- _id: JaMa
doi: 10.1007/s00220-023-04795-6
external_id:
  arxiv:
  - '2303.15949'
  isi:
  - '001033655400002'
  pmid:
  - '37766789'
file:
- access_level: open_access
  checksum: cca204e81891270216a0c84eb8bcd398
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-30T12:15:11Z
  date_updated: 2024-01-30T12:15:11Z
  file_id: '14905'
  file_name: 2023_CommMathPhysics_Vernooij.pdf
  file_size: 481209
  relation: main_file
  success: 1
file_date_updated: 2024-01-30T12:15:11Z
fulldoi: https://doi.org/10.1007/s00220-023-04795-6
has_accepted_license: '1'
intvolume: '       403'
isi: 1
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 381-416
pmid: 1
project:
- _id: 34c6ea2d-11ca-11ed-8bc3-c04f3c502833
  grant_number: ESP156_N
  name: Gradient flow techniques for quantum Markov semigroups
publication: Communications in Mathematical Physics
publication_identifier:
  eissn:
  - 1432-0916
  issn:
  - 0010-3616
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Derivations and KMS-symmetric quantum Markov semigroups
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 403
year: '2023'
...
---
OA_place: publisher
_id: '13331'
abstract:
- lang: eng
  text: "The extension of extremal combinatorics to the setting of exterior algebra
    is a work\r\nin progress that gained attention recently. In this thesis, we study
    the combinatorial structure of exterior algebra by introducing a dictionary that
    translates the notions from the set systems into the framework of exterior algebra.
    We show both generalizations of celebrated Erdös--Ko--Rado theorem and Hilton--Milner
    theorem to the setting of exterior algebra in the simplest non-trivial case of
    two-forms.\r\n"
alternative_title:
- ISTA Master's Thesis
article_processing_charge: No
author:
- first_name: Seyda
  full_name: Köse, Seyda
  id: 8ba3170d-dc85-11ea-9058-c4251c96a6eb
  last_name: Köse
  orcid: 0009-0008-0457-9730
citation:
  ama: Köse S. Exterior algebra and combinatorics. 2023. doi:<a href="https://doi.org/10.15479/at:ista:13331">10.15479/at:ista:13331</a>
  apa: Köse, S. (2023). <i>Exterior algebra and combinatorics</i>. Institute of Science
    and Technology Austria. <a href="https://doi.org/10.15479/at:ista:13331">https://doi.org/10.15479/at:ista:13331</a>
  chicago: Köse, Seyda. “Exterior Algebra and Combinatorics.” Institute of Science
    and Technology Austria, 2023. <a href="https://doi.org/10.15479/at:ista:13331">https://doi.org/10.15479/at:ista:13331</a>.
  ieee: S. Köse, “Exterior algebra and combinatorics,” Institute of Science and Technology
    Austria, 2023.
  ista: Köse S. 2023. Exterior algebra and combinatorics. Institute of Science and
    Technology Austria.
  mla: Köse, Seyda. <i>Exterior Algebra and Combinatorics</i>. Institute of Science
    and Technology Austria, 2023, doi:<a href="https://doi.org/10.15479/at:ista:13331">10.15479/at:ista:13331</a>.
  short: S. Köse, Exterior Algebra and Combinatorics, Institute of Science and Technology
    Austria, 2023.
corr_author: '1'
date_created: 2023-07-31T10:20:55Z
date_published: 2023-07-31T00:00:00Z
date_updated: 2026-04-07T13:29:29Z
day: '31'
ddc:
- '510'
- '516'
degree_awarded: MS
department:
- _id: GradSch
- _id: UlWa
doi: 10.15479/at:ista:13331
file:
- access_level: closed
  checksum: 96ee518d796d02af71395622c45de03c
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  creator: skoese
  date_created: 2023-07-31T10:16:32Z
  date_updated: 2023-07-31T10:16:32Z
  file_id: '13333'
  file_name: Exterior Algebra and Combinatorics.zip
  file_size: 28684
  relation: source_file
- access_level: open_access
  checksum: f610f4713f88bc477de576aaa46b114e
  content_type: application/pdf
  creator: skoese
  date_created: 2023-08-03T15:28:55Z
  date_updated: 2023-08-03T15:28:55Z
  file_id: '13480'
  file_name: thesis-pdfa.pdf
  file_size: 4953418
  relation: main_file
  success: 1
file_date_updated: 2023-08-03T15:28:55Z
fulldoi: https://doi.org/10.15479/at:ista:13331
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '26'
publication_identifier:
  issn:
  - 2791-4585
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '12680'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Uli
  full_name: Wagner, Uli
  id: 36690CA2-F248-11E8-B48F-1D18A9856A87
  last_name: Wagner
  orcid: 0000-0002-1494-0568
title: Exterior algebra and combinatorics
type: dissertation
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
year: '2023'
...
---
_id: '13336'
article_processing_charge: No
author:
- first_name: Maria
  full_name: Kleshnina, Maria
  id: 4E21749C-F248-11E8-B48F-1D18A9856A87
  last_name: Kleshnina
citation:
  ama: 'Kleshnina M. kleshnina/stochgames_info: The effect of environmental information
    on evolution of cooperation in stochastic games. 2023. doi:<a href="https://doi.org/10.5281/ZENODO.8059564">10.5281/ZENODO.8059564</a>'
  apa: 'Kleshnina, M. (2023). kleshnina/stochgames_info: The effect of environmental
    information on evolution of cooperation in stochastic games. Zenodo. <a href="https://doi.org/10.5281/ZENODO.8059564">https://doi.org/10.5281/ZENODO.8059564</a>'
  chicago: 'Kleshnina, Maria. “Kleshnina/Stochgames_info: The Effect of Environmental
    Information on Evolution of Cooperation in Stochastic Games.” Zenodo, 2023. <a
    href="https://doi.org/10.5281/ZENODO.8059564">https://doi.org/10.5281/ZENODO.8059564</a>.'
  ieee: 'M. Kleshnina, “kleshnina/stochgames_info: The effect of environmental information
    on evolution of cooperation in stochastic games.” Zenodo, 2023.'
  ista: 'Kleshnina M. 2023. kleshnina/stochgames_info: The effect of environmental
    information on evolution of cooperation in stochastic games, Zenodo, <a href="https://doi.org/10.5281/ZENODO.8059564">10.5281/ZENODO.8059564</a>.'
  mla: 'Kleshnina, Maria. <i>Kleshnina/Stochgames_info: The Effect of Environmental
    Information on Evolution of Cooperation in Stochastic Games</i>. Zenodo, 2023,
    doi:<a href="https://doi.org/10.5281/ZENODO.8059564">10.5281/ZENODO.8059564</a>.'
  short: M. Kleshnina, (2023).
corr_author: '1'
date_created: 2023-07-31T11:30:46Z
date_published: 2023-06-20T00:00:00Z
date_updated: 2025-04-15T06:54:58Z
day: '20'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.5281/ZENODO.8059564
fulldoi: https://doi.org/10.5281/ZENODO.8059564
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/zenodo.8059564
month: '06'
oa: 1
oa_version: Published Version
publisher: Zenodo
related_material:
  record:
  - id: '13258'
    relation: used_in_publication
    status: public
status: public
title: 'kleshnina/stochgames_info: The effect of environmental information on evolution
  of cooperation in stochastic games'
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '13342'
abstract:
- lang: eng
  text: Motile cells moving in multicellular organisms encounter microenvironments
    of locally heterogeneous mechanochemical composition. Individual compositional
    parameters like chemotactic signals, adhesiveness, and pore sizes are well known
    to be sensed by motile cells, providing individual guidance cues for cellular
    pathfinding. However, motile cells encounter diverse mechanochemical signals at
    the same time, raising the question of how cells respond to locally diverse and
    potentially competing signals on their migration routes. Here, we reveal that
    motile amoeboid cells require nuclear repositioning, termed nucleokinesis, for
    adaptive pathfinding in heterogeneous mechanochemical microenvironments. Using
    mammalian immune cells and the amoeba<jats:italic>Dictyostelium discoideum</jats:italic>,
    we discover that frequent, rapid and long-distance nucleokinesis is a basic component
    of amoeboid pathfinding, enabling cells to reorientate quickly between locally
    competing cues. Amoeboid nucleokinesis comprises a two-step cell polarity switch
    and is driven by myosin II-forces, sliding the nucleus from a ‘losing’ to the
    ‘winning’ leading edge to re-adjust the nuclear to the cellular path. Impaired
    nucleokinesis distorts fast path adaptions and causes cellular arrest in the microenvironment.
    Our findings establish that nucleokinesis is required for amoeboid cell navigation.
    Given that motile single-cell amoebae, many immune cells, and some cancer cells
    utilize an amoeboid migration strategy, these results suggest that amoeboid nucleokinesis
    underlies cellular navigation during unicellular biology, immunity, and disease.
acknowledgement: We thank Christoph Mayr and Bingzhi Wang for initial experiments
  on amoeboid nucleokinesis, Ana-Maria Lennon-Duménil and Aline Yatim for bone marrow
  from MyoIIA-Flox*CD11c-Cre mice, Michael Sixt and Aglaja Kopf for EMTB-mCherry,
  EB3-mCherry, Lifeact-GFP, Lfc knockout, and Myh9-GFP expressing HoxB8 cells, Malte
  Benjamin Braun, Mauricio Ruiz, and Madeleine T. Schmitt for critical reading of
  the manuscript, and the Core Facility Bioimaging, the Core Facility Flow Cytometry,
  and the Animal Core Facility of the Biomedical Center (BMC) for excellent support.
  This study was supported by the Peter Hans Hofschneider Professorship of the foundation
  “Stiftung Experimentelle Biomedizin” (to JR), the LMU Institutional Strategy LMU-Excellent
  within the framework of the German Excellence Initiative (to JR), and the Deutsche
  Forschungsgemeinschaft (DFG; German Research Foundation; SFB914 project A12, to
  JR), and the CZI grant DAF2020-225401 (https://doi.org/10.37921/120055ratwvi) from
  the Chan Zuckerberg Initiative DAF (to RH; an advised fund of Silicon Valley Community
  Foundation (funder https://doi.org/10.13039/100014989)). Open Access funding enabled
  and organized by Projekt DEAL.
article_number: e114557
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Janina
  full_name: Kroll, Janina
  last_name: Kroll
- first_name: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Arthur
  full_name: Kuznetcov, Arthur
  last_name: Kuznetcov
- first_name: Kasia
  full_name: Stefanowski, Kasia
  last_name: Stefanowski
- first_name: Monika D.
  full_name: Hermann, Monika D.
  last_name: Hermann
- first_name: Jack
  full_name: Merrin, Jack
  id: 4515C308-F248-11E8-B48F-1D18A9856A87
  last_name: Merrin
  orcid: 0000-0001-5145-4609
- first_name: Lubuna B
  full_name: Shafeek, Lubuna B
  id: 3CD37A82-F248-11E8-B48F-1D18A9856A87
  last_name: Shafeek
  orcid: 0000-0001-7180-6050
- first_name: Annette
  full_name: Müller-Taubenberger, Annette
  last_name: Müller-Taubenberger
- first_name: Jörg
  full_name: Renkawitz, Jörg
  id: 3F0587C8-F248-11E8-B48F-1D18A9856A87
  last_name: Renkawitz
  orcid: 0000-0003-2856-3369
citation:
  ama: Kroll J, Hauschild R, Kuznetcov A, et al. Adaptive pathfinding by nucleokinesis
    during amoeboid migration. <i>EMBO Journal</i>. 2023. doi:<a href="https://doi.org/10.15252/embj.2023114557">10.15252/embj.2023114557</a>
  apa: Kroll, J., Hauschild, R., Kuznetcov, A., Stefanowski, K., Hermann, M. D., Merrin,
    J., … Renkawitz, J. (2023). Adaptive pathfinding by nucleokinesis during amoeboid
    migration. <i>EMBO Journal</i>. Embo Press. <a href="https://doi.org/10.15252/embj.2023114557">https://doi.org/10.15252/embj.2023114557</a>
  chicago: Kroll, Janina, Robert Hauschild, Arthur Kuznetcov, Kasia Stefanowski, Monika
    D. Hermann, Jack Merrin, Lubuna B Shafeek, Annette Müller-Taubenberger, and Jörg
    Renkawitz. “Adaptive Pathfinding by Nucleokinesis during Amoeboid Migration.”
    <i>EMBO Journal</i>. Embo Press, 2023. <a href="https://doi.org/10.15252/embj.2023114557">https://doi.org/10.15252/embj.2023114557</a>.
  ieee: J. Kroll <i>et al.</i>, “Adaptive pathfinding by nucleokinesis during amoeboid
    migration,” <i>EMBO Journal</i>. Embo Press, 2023.
  ista: Kroll J, Hauschild R, Kuznetcov A, Stefanowski K, Hermann MD, Merrin J, Shafeek
    LB, Müller-Taubenberger A, Renkawitz J. 2023. Adaptive pathfinding by nucleokinesis
    during amoeboid migration. EMBO Journal., e114557.
  mla: Kroll, Janina, et al. “Adaptive Pathfinding by Nucleokinesis during Amoeboid
    Migration.” <i>EMBO Journal</i>, e114557, Embo Press, 2023, doi:<a href="https://doi.org/10.15252/embj.2023114557">10.15252/embj.2023114557</a>.
  short: J. Kroll, R. Hauschild, A. Kuznetcov, K. Stefanowski, M.D. Hermann, J. Merrin,
    L.B. Shafeek, A. Müller-Taubenberger, J. Renkawitz, EMBO Journal (2023).
date_created: 2023-08-01T08:59:06Z
date_published: 2023-11-21T00:00:00Z
date_updated: 2025-09-09T12:44:04Z
day: '21'
ddc:
- '570'
department:
- _id: NanoFab
- _id: Bio
doi: 10.15252/embj.2023114557
external_id:
  isi:
  - '001120971800001'
  pmid:
  - '37987147'
file:
- access_level: open_access
  checksum: 6261d0041c7e8d284c39712c40079730
  content_type: application/pdf
  creator: dernst
  date_created: 2023-11-27T08:45:56Z
  date_updated: 2023-11-27T08:45:56Z
  file_id: '14611'
  file_name: 2023_EmboJournal_Kroll.pdf
  file_size: 4862497
  relation: main_file
  success: 1
file_date_updated: 2023-11-27T08:45:56Z
fulldoi: https://doi.org/10.15252/embj.2023114557
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
pmid: 1
publication: EMBO Journal
publication_identifier:
  eissn:
  - 1460-2075
  issn:
  - 0261-4189
publication_status: published
publisher: Embo Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Adaptive pathfinding by nucleokinesis during amoeboid migration
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2023'
...
---
_id: '13447'
abstract:
- lang: eng
  text: Asteroseismology has transformed stellar astrophysics. Red giant asteroseismology
    is a prime example, with oscillation periods and amplitudes that are readily detectable
    with time-domain space-based telescopes. These oscillations can be used to infer
    masses, ages and radii for large numbers of stars, providing unique constraints
    on stellar populations in our galaxy. The cadence, duration, and spatial resolution
    of the Roman galactic bulge time-domain survey (GBTDS) are well-suited for asteroseismology
    and will probe an important population not studied by prior missions. We identify
    photometric precision as a key requirement for realizing the potential of asteroseismology
    with Roman. A precision of 1 mmag per 15-min cadence or better for saturated stars
    will enable detections of the populous red clump star population in the Galactic
    bulge. If the survey efficiency is better than expected, we argue for repeat observations
    of the same fields to improve photometric precision, or covering additional fields
    to expand the stellar population reach if the photometric precision for saturated
    stars is better than 1 mmag. Asteroseismology is relatively insensitive to the
    timing of the observations during the mission, and the prime red clump targets
    can be observed in a single 70 day campaign in any given field. Complementary
    stellar characterization, particularly astrometry tied to the Gaia system, will
    also dramatically expand the diagnostic power of asteroseismology. We also highlight
    synergies to Roman GBTDS exoplanet science using transits and microlensing.
article_number: '2307.03237'
article_processing_charge: No
arxiv: 1
author:
- first_name: Daniel
  full_name: Huber, Daniel
  last_name: Huber
- first_name: Marc
  full_name: Pinsonneault, Marc
  last_name: Pinsonneault
- first_name: Paul
  full_name: Beck, Paul
  last_name: Beck
- first_name: Timothy R.
  full_name: Bedding, Timothy R.
  last_name: Bedding
- first_name: Joss Bland-Hawthorn
  full_name: Joss Bland-Hawthorn, Joss Bland-Hawthorn
  last_name: Joss Bland-Hawthorn
- first_name: Sylvain N.
  full_name: Breton, Sylvain N.
  last_name: Breton
- first_name: Lisa Annabelle
  full_name: Bugnet, Lisa Annabelle
  id: d9edb345-f866-11ec-9b37-d119b5234501
  last_name: Bugnet
  orcid: 0000-0003-0142-4000
- first_name: William J.
  full_name: Chaplin, William J.
  last_name: Chaplin
- first_name: Rafael A.
  full_name: Garcia, Rafael A.
  last_name: Garcia
- first_name: Samuel K.
  full_name: Grunblatt, Samuel K.
  last_name: Grunblatt
- first_name: Joyce A.
  full_name: Guzik, Joyce A.
  last_name: Guzik
- first_name: Saskia
  full_name: Hekker, Saskia
  last_name: Hekker
- first_name: Steven D.
  full_name: Kawaler, Steven D.
  last_name: Kawaler
- first_name: Stephane
  full_name: Mathis, Stephane
  last_name: Mathis
- first_name: Savita
  full_name: Mathur, Savita
  last_name: Mathur
- first_name: Travis
  full_name: Metcalfe, Travis
  last_name: Metcalfe
- first_name: Benoit
  full_name: Mosser, Benoit
  last_name: Mosser
- first_name: Melissa K.
  full_name: Ness, Melissa K.
  last_name: Ness
- first_name: Anthony L.
  full_name: Piro, Anthony L.
  last_name: Piro
- first_name: Aldo
  full_name: Serenelli, Aldo
  last_name: Serenelli
- first_name: Sanjib
  full_name: Sharma, Sanjib
  last_name: Sharma
- first_name: David R.
  full_name: Soderblom, David R.
  last_name: Soderblom
- first_name: Keivan G.
  full_name: Stassun, Keivan G.
  last_name: Stassun
- first_name: Dennis
  full_name: Stello, Dennis
  last_name: Stello
- first_name: Jamie
  full_name: Tayar, Jamie
  last_name: Tayar
- first_name: Gerard T. van
  full_name: Belle, Gerard T. van
  last_name: Belle
- first_name: Joel C.
  full_name: Zinn, Joel C.
  last_name: Zinn
citation:
  ama: Huber D, Pinsonneault M, Beck P, et al. Asteroseismology with the Roman galactic
    bulge time-domain survey. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/arXiv.2307.03237">10.48550/arXiv.2307.03237</a>
  apa: Huber, D., Pinsonneault, M., Beck, P., Bedding, T. R., Joss Bland-Hawthorn,
    J. B.-H., Breton, S. N., … Zinn, J. C. (n.d.). Asteroseismology with the Roman
    galactic bulge time-domain survey. <i>arXiv</i>. <a href="https://doi.org/10.48550/arXiv.2307.03237">https://doi.org/10.48550/arXiv.2307.03237</a>
  chicago: Huber, Daniel, Marc Pinsonneault, Paul Beck, Timothy R. Bedding, Joss Bland-Hawthorn
    Joss Bland-Hawthorn, Sylvain N. Breton, Lisa Annabelle Bugnet, et al. “Asteroseismology
    with the Roman Galactic Bulge Time-Domain Survey.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/arXiv.2307.03237">https://doi.org/10.48550/arXiv.2307.03237</a>.
  ieee: D. Huber <i>et al.</i>, “Asteroseismology with the Roman galactic bulge time-domain
    survey,” <i>arXiv</i>. .
  ista: Huber D, Pinsonneault M, Beck P, Bedding TR, Joss Bland-Hawthorn JB-H, Breton
    SN, Bugnet LA, Chaplin WJ, Garcia RA, Grunblatt SK, Guzik JA, Hekker S, Kawaler
    SD, Mathis S, Mathur S, Metcalfe T, Mosser B, Ness MK, Piro AL, Serenelli A, Sharma
    S, Soderblom DR, Stassun KG, Stello D, Tayar J, Belle GT van, Zinn JC. Asteroseismology
    with the Roman galactic bulge time-domain survey. arXiv, 2307.03237.
  mla: Huber, Daniel, et al. “Asteroseismology with the Roman Galactic Bulge Time-Domain
    Survey.” <i>ArXiv</i>, 2307.03237, doi:<a href="https://doi.org/10.48550/arXiv.2307.03237">10.48550/arXiv.2307.03237</a>.
  short: D. Huber, M. Pinsonneault, P. Beck, T.R. Bedding, J.B.-H. Joss Bland-Hawthorn,
    S.N. Breton, L.A. Bugnet, W.J. Chaplin, R.A. Garcia, S.K. Grunblatt, J.A. Guzik,
    S. Hekker, S.D. Kawaler, S. Mathis, S. Mathur, T. Metcalfe, B. Mosser, M.K. Ness,
    A.L. Piro, A. Serenelli, S. Sharma, D.R. Soderblom, K.G. Stassun, D. Stello, J.
    Tayar, G.T. van Belle, J.C. Zinn, ArXiv (n.d.).
date_created: 2023-08-02T07:30:43Z
date_published: 2023-07-06T00:00:00Z
date_updated: 2023-08-02T07:36:00Z
day: '06'
department:
- _id: LiBu
doi: 10.48550/arXiv.2307.03237
external_id:
  arxiv:
  - '2307.03237'
fulldoi: https://doi.org/10.48550/arXiv.2307.03237
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2307.03237
month: '07'
oa: 1
oa_version: Preprint
publication: arXiv
publication_status: submitted
status: public
title: Asteroseismology with the Roman galactic bulge time-domain survey
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '13963'
abstract:
- lang: eng
  text: The many-body localization (MBL) proximity effect is an intriguing phenomenon
    where a thermal bath localizes due to the interaction with a disordered system.
    The interplay of thermal and nonergodic behavior in these systems gives rise to
    a rich phase diagram, whose exploration is an active field of research. In this
    paper, we study a bosonic Hubbard model featuring two particle species representing
    the bath and the disordered system. Using state-of-the-art numerical techniques,
    we investigate the dynamics of the model in different regimes, based on which
    we obtain a tentative phase diagram as a function of coupling strength and bath
    size. When the bath is composed of a single particle, we observe clear signatures
    of a transition from an MBL proximity effect to a delocalized phase. Increasing
    the bath size, however, its thermalizing effect becomes stronger and eventually
    the whole system delocalizes in the range of moderate interaction strengths studied.
    In this regime, we characterize particle transport, revealing diffusive behavior
    of the originally localized bosons.
acknowledgement: "We thank A. A. Michailidis and A. Mirlin for insightful discussions.
  P.B., M.L., and M.S. acknowledge support by the European Research Council (ERC)
  under the European Union’s Horizon 2020 research and innovation program (Grant Agreement
  No. 850899). D.A. was\r\nsupported by the European Research Council (ERC) under
  the European Union’s Horizon 2020 research and innovation program (Grant Agreement
  No. 864597) and by the Swiss National Science Foundation. P.B., M.L., and M.S. acknowledge
  PRACE for awarding us access to Joliot-Curie at GENCI@CEA, France, where the TEBD
  simulations were performed. The TEBD simulations were performed using the ITensor
  library [60]."
article_number: '054201'
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Pietro
  full_name: Brighi, Pietro
  id: 4115AF5C-F248-11E8-B48F-1D18A9856A87
  last_name: Brighi
  orcid: 0000-0002-7969-2729
- first_name: Marko
  full_name: Ljubotina, Marko
  id: F75EE9BE-5C90-11EA-905D-16643DDC885E
  last_name: Ljubotina
  orcid: 0000-0003-0038-7068
- first_name: Dmitry A.
  full_name: Abanin, Dmitry A.
  last_name: Abanin
- first_name: Maksym
  full_name: Serbyn, Maksym
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
citation:
  ama: Brighi P, Ljubotina M, Abanin DA, Serbyn M. Many-body localization proximity
    effect in a two-species bosonic Hubbard model. <i>Physical Review B</i>. 2023;108(5).
    doi:<a href="https://doi.org/10.1103/physrevb.108.054201">10.1103/physrevb.108.054201</a>
  apa: Brighi, P., Ljubotina, M., Abanin, D. A., &#38; Serbyn, M. (2023). Many-body
    localization proximity effect in a two-species bosonic Hubbard model. <i>Physical
    Review B</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevb.108.054201">https://doi.org/10.1103/physrevb.108.054201</a>
  chicago: Brighi, Pietro, Marko Ljubotina, Dmitry A. Abanin, and Maksym Serbyn. “Many-Body
    Localization Proximity Effect in a Two-Species Bosonic Hubbard Model.” <i>Physical
    Review B</i>. American Physical Society, 2023. <a href="https://doi.org/10.1103/physrevb.108.054201">https://doi.org/10.1103/physrevb.108.054201</a>.
  ieee: P. Brighi, M. Ljubotina, D. A. Abanin, and M. Serbyn, “Many-body localization
    proximity effect in a two-species bosonic Hubbard model,” <i>Physical Review B</i>,
    vol. 108, no. 5. American Physical Society, 2023.
  ista: Brighi P, Ljubotina M, Abanin DA, Serbyn M. 2023. Many-body localization proximity
    effect in a two-species bosonic Hubbard model. Physical Review B. 108(5), 054201.
  mla: Brighi, Pietro, et al. “Many-Body Localization Proximity Effect in a Two-Species
    Bosonic Hubbard Model.” <i>Physical Review B</i>, vol. 108, no. 5, 054201, American
    Physical Society, 2023, doi:<a href="https://doi.org/10.1103/physrevb.108.054201">10.1103/physrevb.108.054201</a>.
  short: P. Brighi, M. Ljubotina, D.A. Abanin, M. Serbyn, Physical Review B 108 (2023).
corr_author: '1'
date_created: 2023-08-05T18:25:22Z
date_published: 2023-08-01T00:00:00Z
date_updated: 2025-04-14T07:52:06Z
day: '01'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.1103/physrevb.108.054201
ec_funded: 1
external_id:
  arxiv:
  - '2303.16876'
file:
- access_level: open_access
  checksum: f763000339b5fd543c14377109920690
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-07T09:48:08Z
  date_updated: 2023-08-07T09:48:08Z
  file_id: '13981'
  file_name: 2023_PhysRevB_Brighi.pdf
  file_size: 3051398
  relation: main_file
  success: 1
file_date_updated: 2023-08-07T09:48:08Z
fulldoi: https://doi.org/10.1103/physrevb.108.054201
has_accepted_license: '1'
intvolume: '       108'
issue: '5'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 23841C26-32DE-11EA-91FC-C7463DDC885E
  call_identifier: H2020
  grant_number: '850899'
  name: 'Non-Ergodic Quantum Matter: Universality, Dynamics and Control'
publication: Physical Review B
publication_identifier:
  eissn:
  - 2469-9969
  issn:
  - 2469-9950
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Many-body localization proximity effect in a two-species bosonic Hubbard model
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 108
year: '2023'
...
---
_id: '13966'
abstract:
- lang: eng
  text: We present a low-scaling diagrammatic Monte Carlo approach to molecular correlation
    energies. Using combinatorial graph theory to encode many-body Hugenholtz diagrams,
    we sample the Møller-Plesset (MPn) perturbation series, obtaining accurate correlation
    energies up to n=5, with quadratic scaling in the number of basis functions. Our
    technique reduces the computational complexity of the molecular many-fermion correlation
    problem, opening up the possibility of low-scaling, accurate stochastic computations
    for a wide class of many-body systems described by Hugenholtz diagrams.
acknowledgement: We acknowledge stimulating discussions with Sergey Varganov, Artur
  Izmaylov, Jacek Kłos, Piotr Żuchowski, Dominika Zgid, Nikolay Prokof'ev, Boris Svistunov,
  Robert Parrish, and Andreas Heßelmann. G.B. and Q.P.H. acknowledge support from
  the Austrian Science Fund (FWF) under Projects No. M2641-N27 and No. M2751. M.L.
  acknowledges support by the FWF under Project No. P29902-N27, and by the European
  Research Council (ERC) Starting Grant No. 801770 (ANGULON). T.V.T. was supported
  by the NSF CAREER award No. PHY-2045681. This work is supported by the German Research
  Foundation (DFG) under Germany's Excellence Strategy EXC2181/1-390900948 (the Heidelberg
  STRUCTURES Excellence Cluster). The authors acknowledge support by the state of
  Baden-Württemberg through bwHPC.
article_number: '045115'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Giacomo
  full_name: Bighin, Giacomo
  id: 4CA96FD4-F248-11E8-B48F-1D18A9856A87
  last_name: Bighin
  orcid: 0000-0001-8823-9777
- first_name: Quoc P
  full_name: Ho, Quoc P
  id: 3DD82E3C-F248-11E8-B48F-1D18A9856A87
  last_name: Ho
  orcid: 0000-0001-6889-1418
- first_name: Mikhail
  full_name: Lemeshko, Mikhail
  id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
  last_name: Lemeshko
  orcid: 0000-0002-6990-7802
- first_name: T. V.
  full_name: Tscherbul, T. V.
  last_name: Tscherbul
citation:
  ama: 'Bighin G, Ho QP, Lemeshko M, Tscherbul TV. Diagrammatic Monte Carlo for electronic
    correlation in molecules: High-order many-body perturbation theory with low scaling.
    <i>Physical Review B</i>. 2023;108(4). doi:<a href="https://doi.org/10.1103/PhysRevB.108.045115">10.1103/PhysRevB.108.045115</a>'
  apa: 'Bighin, G., Ho, Q. P., Lemeshko, M., &#38; Tscherbul, T. V. (2023). Diagrammatic
    Monte Carlo for electronic correlation in molecules: High-order many-body perturbation
    theory with low scaling. <i>Physical Review B</i>. American Physical Society.
    <a href="https://doi.org/10.1103/PhysRevB.108.045115">https://doi.org/10.1103/PhysRevB.108.045115</a>'
  chicago: 'Bighin, Giacomo, Quoc P Ho, Mikhail Lemeshko, and T. V. Tscherbul. “Diagrammatic
    Monte Carlo for Electronic Correlation in Molecules: High-Order Many-Body Perturbation
    Theory with Low Scaling.” <i>Physical Review B</i>. American Physical Society,
    2023. <a href="https://doi.org/10.1103/PhysRevB.108.045115">https://doi.org/10.1103/PhysRevB.108.045115</a>.'
  ieee: 'G. Bighin, Q. P. Ho, M. Lemeshko, and T. V. Tscherbul, “Diagrammatic Monte
    Carlo for electronic correlation in molecules: High-order many-body perturbation
    theory with low scaling,” <i>Physical Review B</i>, vol. 108, no. 4. American
    Physical Society, 2023.'
  ista: 'Bighin G, Ho QP, Lemeshko M, Tscherbul TV. 2023. Diagrammatic Monte Carlo
    for electronic correlation in molecules: High-order many-body perturbation theory
    with low scaling. Physical Review B. 108(4), 045115.'
  mla: 'Bighin, Giacomo, et al. “Diagrammatic Monte Carlo for Electronic Correlation
    in Molecules: High-Order Many-Body Perturbation Theory with Low Scaling.” <i>Physical
    Review B</i>, vol. 108, no. 4, 045115, American Physical Society, 2023, doi:<a
    href="https://doi.org/10.1103/PhysRevB.108.045115">10.1103/PhysRevB.108.045115</a>.'
  short: G. Bighin, Q.P. Ho, M. Lemeshko, T.V. Tscherbul, Physical Review B 108 (2023).
corr_author: '1'
date_created: 2023-08-06T22:01:10Z
date_published: 2023-07-15T00:00:00Z
date_updated: 2025-09-09T12:45:32Z
day: '15'
department:
- _id: MiLe
- _id: TaHa
doi: 10.1103/PhysRevB.108.045115
ec_funded: 1
external_id:
  arxiv:
  - '2203.12666'
  isi:
  - '001532067800001'
fulldoi: https://doi.org/10.1103/PhysRevB.108.045115
intvolume: '       108'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2203.12666
month: '07'
oa: 1
oa_version: Preprint
project:
- _id: 26986C82-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02641
  name: A path-integral approach to composite impurities
- _id: 26B96266-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02751
  name: Algebro-Geometric Applications of Factorization Homology
- _id: 26031614-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P29902
  name: Quantum rotations in the presence of a many-body environment
- _id: 2688CF98-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '801770'
  name: 'Angulon: physics and applications of a new quasiparticle'
publication: Physical Review B
publication_identifier:
  eissn:
  - 2469-9969
  issn:
  - 2469-9950
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Diagrammatic Monte Carlo for electronic correlation in molecules: High-order
  many-body perturbation theory with low scaling'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 108
year: '2023'
...
---
_id: '13969'
abstract:
- lang: eng
  text: "Bundling crossings is a strategy which can enhance the readability\r\nof
    graph drawings. In this paper we consider good drawings, i.e., we require that\r\nany
    two edges have at most one common point which can be a common vertex or a\r\ncrossing.
    Our main result is that there is a polynomial-time algorithm to compute an\r\n8-approximation
    of the bundled crossing number of a good drawing with no toothed\r\nhole. In general
    the number of toothed holes has to be added to the 8-approximation.\r\nIn the
    special case of circular drawings the approximation factor is 8, this improves\r\nupon
    the 10-approximation of Fink et al. [14]. Our approach also works with the same\r\napproximation
    factor for families of pseudosegments, i.e., curves intersecting at most\r\nonce.
    We also show how to compute a 9/2-approximation when the intersection graph of\r\nthe
    pseudosegments is bipartite and has no toothed hole."
acknowledgement: This work was initiated during the Workshop on Geometric Graphs in
  November 2019 in Strobl, Austria. We would like to thank Oswin Aichholzer, Fabian
  Klute, Man-Kwun Chiu, Martin Balko, Pavel Valtr for their avid discussions during
  the workshop. The first author has received funding from the European Union’s Horizon
  2020 research and innovation programme under the Marie Sk lodowska-Curie grant agreement
  No 754411. The second author has been supported by the German Research Foundation
  DFG Project FE 340/12-1. An extended abstract of this paper has been published in
  the proceedings of WALCOM 2022 in the Springer LNCS series, vol. 13174, pages 383–395.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Alan M
  full_name: Arroyo Guevara, Alan M
  id: 3207FDC6-F248-11E8-B48F-1D18A9856A87
  last_name: Arroyo Guevara
  orcid: 0000-0003-2401-8670
- first_name: Stefan
  full_name: Felsner, Stefan
  last_name: Felsner
citation:
  ama: Arroyo Guevara AM, Felsner S. Approximating the bundled crossing number. <i>Journal
    of Graph Algorithms and Applications</i>. 2023;27(6):433-457. doi:<a href="https://doi.org/10.7155/jgaa.00629">10.7155/jgaa.00629</a>
  apa: Arroyo Guevara, A. M., &#38; Felsner, S. (2023). Approximating the bundled
    crossing number. <i>Journal of Graph Algorithms and Applications</i>. Brown University.
    <a href="https://doi.org/10.7155/jgaa.00629">https://doi.org/10.7155/jgaa.00629</a>
  chicago: Arroyo Guevara, Alan M, and Stefan Felsner. “Approximating the Bundled
    Crossing Number.” <i>Journal of Graph Algorithms and Applications</i>. Brown University,
    2023. <a href="https://doi.org/10.7155/jgaa.00629">https://doi.org/10.7155/jgaa.00629</a>.
  ieee: A. M. Arroyo Guevara and S. Felsner, “Approximating the bundled crossing number,”
    <i>Journal of Graph Algorithms and Applications</i>, vol. 27, no. 6. Brown University,
    pp. 433–457, 2023.
  ista: Arroyo Guevara AM, Felsner S. 2023. Approximating the bundled crossing number.
    Journal of Graph Algorithms and Applications. 27(6), 433–457.
  mla: Arroyo Guevara, Alan M., and Stefan Felsner. “Approximating the Bundled Crossing
    Number.” <i>Journal of Graph Algorithms and Applications</i>, vol. 27, no. 6,
    Brown University, 2023, pp. 433–57, doi:<a href="https://doi.org/10.7155/jgaa.00629">10.7155/jgaa.00629</a>.
  short: A.M. Arroyo Guevara, S. Felsner, Journal of Graph Algorithms and Applications
    27 (2023) 433–457.
corr_author: '1'
date_created: 2023-08-06T22:01:11Z
date_published: 2023-07-01T00:00:00Z
date_updated: 2025-09-10T09:35:55Z
day: '01'
ddc:
- '510'
department:
- _id: UlWa
doi: 10.7155/jgaa.00629
ec_funded: 1
external_id:
  arxiv:
  - '2109.14892'
file:
- access_level: open_access
  checksum: 9c30d2b8e324cc1c904f2aeec92013a3
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-07T08:00:48Z
  date_updated: 2023-08-07T08:00:48Z
  file_id: '13979'
  file_name: 2023_JourGraphAlgorithms_Arroyo.pdf
  file_size: 865774
  relation: main_file
  success: 1
file_date_updated: 2023-08-07T08:00:48Z
fulldoi: https://doi.org/10.7155/jgaa.00629
has_accepted_license: '1'
intvolume: '        27'
issue: '6'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 433-457
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Journal of Graph Algorithms and Applications
publication_identifier:
  issn:
  - 1526-1719
publication_status: published
publisher: Brown University
quality_controlled: '1'
related_material:
  record:
  - id: '11185'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Approximating the bundled crossing number
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 27
year: '2023'
...
---
_id: '13970'
article_processing_charge: No
article_type: original
author:
- first_name: Amiera
  full_name: Madani, Amiera
  last_name: Madani
- first_name: Eric T.
  full_name: Sletten, Eric T.
  last_name: Sletten
- first_name: Cristian
  full_name: Cavedon, Cristian
  last_name: Cavedon
- first_name: Peter H.
  full_name: Seeberger, Peter H.
  last_name: Seeberger
- first_name: Bartholomäus
  full_name: Pieber, Bartholomäus
  id: 93e5e5b2-0da6-11ed-8a41-af589a024726
  last_name: Pieber
  orcid: 0000-0001-8689-388X
citation:
  ama: Madani A, Sletten ET, Cavedon C, Seeberger PH, Pieber B. Visible-light-mediated
    oxidative debenzylation of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose.
    <i>Organic Syntheses</i>. 2023;100:271-286. doi:<a href="https://doi.org/10.15227/orgsyn.100.0271">10.15227/orgsyn.100.0271</a>
  apa: Madani, A., Sletten, E. T., Cavedon, C., Seeberger, P. H., &#38; Pieber, B.
    (2023). Visible-light-mediated oxidative debenzylation of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose.
    <i>Organic Syntheses</i>. Organic Syntheses. <a href="https://doi.org/10.15227/orgsyn.100.0271">https://doi.org/10.15227/orgsyn.100.0271</a>
  chicago: Madani, Amiera, Eric T. Sletten, Cristian Cavedon, Peter H. Seeberger,
    and Bartholomäus Pieber. “Visible-Light-Mediated Oxidative Debenzylation of 3-O-Benzyl-1,2:5,6-Di-O-Isopropylidene-α-D-Glucofuranose.”
    <i>Organic Syntheses</i>. Organic Syntheses, 2023. <a href="https://doi.org/10.15227/orgsyn.100.0271">https://doi.org/10.15227/orgsyn.100.0271</a>.
  ieee: A. Madani, E. T. Sletten, C. Cavedon, P. H. Seeberger, and B. Pieber, “Visible-light-mediated
    oxidative debenzylation of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose,”
    <i>Organic Syntheses</i>, vol. 100. Organic Syntheses, pp. 271–286, 2023.
  ista: Madani A, Sletten ET, Cavedon C, Seeberger PH, Pieber B. 2023. Visible-light-mediated
    oxidative debenzylation of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose.
    Organic Syntheses. 100, 271–286.
  mla: Madani, Amiera, et al. “Visible-Light-Mediated Oxidative Debenzylation of 3-O-Benzyl-1,2:5,6-Di-O-Isopropylidene-α-D-Glucofuranose.”
    <i>Organic Syntheses</i>, vol. 100, Organic Syntheses, 2023, pp. 271–86, doi:<a
    href="https://doi.org/10.15227/orgsyn.100.0271">10.15227/orgsyn.100.0271</a>.
  short: A. Madani, E.T. Sletten, C. Cavedon, P.H. Seeberger, B. Pieber, Organic Syntheses
    100 (2023) 271–286.
corr_author: '1'
date_created: 2023-08-06T22:01:11Z
date_published: 2023-07-01T00:00:00Z
date_updated: 2026-06-18T17:32:17Z
day: '01'
ddc:
- '540'
department:
- _id: BaPi
doi: 10.15227/orgsyn.100.0271
fulldoi: https://doi.org/10.15227/orgsyn.100.0271
intvolume: '       100'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.15227/orgsyn.100.0271
month: '07'
oa: 1
oa_version: Published Version
page: 271-286
publication: Organic Syntheses
publication_identifier:
  eissn:
  - 2333-3553
  issn:
  - 0078-6209
publication_status: published
publisher: Organic Syntheses
quality_controlled: '1'
scopus_import: '1'
status: public
title: Visible-light-mediated oxidative debenzylation of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 100
year: '2023'
...
---
_id: '13971'
abstract:
- lang: eng
  text: When in equilibrium, thermal forces agitate molecules, which then diffuse,
    collide and bind to form materials. However, the space of accessible structures
    in which micron-scale particles can be organized by thermal forces is limited,
    owing to the slow dynamics and metastable states. Active agents in a passive fluid
    generate forces and flows, forming a bath with active fluctuations. Two unanswered
    questions are whether those active agents can drive the assembly of passive components
    into unconventional states and which material properties they will exhibit. Here
    we show that passive, sticky beads immersed in a bath of swimming Escherichia
    coli bacteria aggregate into unconventional clusters and gels that are controlled
    by the activity of the bath. We observe a slow but persistent rotation of the
    aggregates that originates in the chirality of the E. coli flagella and directs
    aggregation into structures that are not accessible thermally. We elucidate the
    aggregation mechanism with a numerical model of spinning, sticky beads and reproduce
    quantitatively the experimental results. We show that internal activity controls
    the phase diagram and the structure of the aggregates. Overall, our results highlight
    the promising role of active baths in designing the structural and mechanical
    properties of materials with unconventional phases.
acknowledgement: D.G. and J.P. thank E. Krasnopeeva, C. Guet, G. Guessous and T. Hwa
  for providing the E. coli strains. This material is based upon work supported by
  the US Department of Energy under award DE-SC0019769. I.P. acknowledges funding
  by the European Union’s Horizon 2020 research and innovation programme under Marie
  Skłodowska-Curie Grant Agreement No. 101034413. A.Š. acknowledges funding from the
  European Research Council under the European Union’s Horizon 2020 research and innovation
  programme (Grant No. 802960). M.C.U. acknowledges funding from the European Union’s
  Horizon 2020 research and innovation programme under Marie Skłodowska-Curie Grant
  Agreement No. 754411.
article_processing_charge: Yes
article_type: original
author:
- first_name: Daniel
  full_name: Grober, Daniel
  id: abdfc56f-34fb-11ee-bd33-fd766fce5a99
  last_name: Grober
- first_name: Ivan
  full_name: Palaia, Ivan
  id: 9c805cd2-4b75-11ec-a374-db6dd0ed57fa
  last_name: Palaia
  orcid: ' 0000-0002-8843-9485 '
- first_name: Mehmet C
  full_name: Ucar, Mehmet C
  id: 50B2A802-6007-11E9-A42B-EB23E6697425
  last_name: Ucar
  orcid: 0000-0003-0506-4217
- first_name: Edouard B
  full_name: Hannezo, Edouard B
  id: 3A9DB764-F248-11E8-B48F-1D18A9856A87
  last_name: Hannezo
  orcid: 0000-0001-6005-1561
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Jérémie A
  full_name: Palacci, Jérémie A
  id: 8fb92548-2b22-11eb-b7c1-a3f0d08d7c7d
  last_name: Palacci
  orcid: 0000-0002-7253-9465
citation:
  ama: Grober D, Palaia I, Ucar MC, Hannezo EB, Šarić A, Palacci JA. Unconventional
    colloidal aggregation in chiral bacterial baths. <i>Nature Physics</i>. 2023;19:1680-1688.
    doi:<a href="https://doi.org/10.1038/s41567-023-02136-x">10.1038/s41567-023-02136-x</a>
  apa: Grober, D., Palaia, I., Ucar, M. C., Hannezo, E. B., Šarić, A., &#38; Palacci,
    J. A. (2023). Unconventional colloidal aggregation in chiral bacterial baths.
    <i>Nature Physics</i>. Springer Nature. <a href="https://doi.org/10.1038/s41567-023-02136-x">https://doi.org/10.1038/s41567-023-02136-x</a>
  chicago: Grober, Daniel, Ivan Palaia, Mehmet C Ucar, Edouard B Hannezo, Anđela Šarić,
    and Jérémie A Palacci. “Unconventional Colloidal Aggregation in Chiral Bacterial
    Baths.” <i>Nature Physics</i>. Springer Nature, 2023. <a href="https://doi.org/10.1038/s41567-023-02136-x">https://doi.org/10.1038/s41567-023-02136-x</a>.
  ieee: D. Grober, I. Palaia, M. C. Ucar, E. B. Hannezo, A. Šarić, and J. A. Palacci,
    “Unconventional colloidal aggregation in chiral bacterial baths,” <i>Nature Physics</i>,
    vol. 19. Springer Nature, pp. 1680–1688, 2023.
  ista: Grober D, Palaia I, Ucar MC, Hannezo EB, Šarić A, Palacci JA. 2023. Unconventional
    colloidal aggregation in chiral bacterial baths. Nature Physics. 19, 1680–1688.
  mla: Grober, Daniel, et al. “Unconventional Colloidal Aggregation in Chiral Bacterial
    Baths.” <i>Nature Physics</i>, vol. 19, Springer Nature, 2023, pp. 1680–88, doi:<a
    href="https://doi.org/10.1038/s41567-023-02136-x">10.1038/s41567-023-02136-x</a>.
  short: D. Grober, I. Palaia, M.C. Ucar, E.B. Hannezo, A. Šarić, J.A. Palacci, Nature
    Physics 19 (2023) 1680–1688.
corr_author: '1'
date_created: 2023-08-06T22:01:11Z
date_published: 2023-11-01T00:00:00Z
date_updated: 2025-04-14T07:43:56Z
day: '01'
ddc:
- '530'
department:
- _id: EdHa
- _id: AnSa
- _id: JePa
doi: 10.1038/s41567-023-02136-x
ec_funded: 1
external_id:
  isi:
  - '001037346400005'
file:
- access_level: open_access
  checksum: 7e282c2ebc0ac82125a04f6b4742d4c1
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-30T12:26:08Z
  date_updated: 2024-01-30T12:26:08Z
  file_id: '14906'
  file_name: 2023_NaturePhysics_Grober.pdf
  file_size: 6365607
  relation: main_file
  success: 1
file_date_updated: 2024-01-30T12:26:08Z
fulldoi: https://doi.org/10.1038/s41567-023-02136-x
has_accepted_license: '1'
intvolume: '        19'
isi: 1
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 1680-1688
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
- _id: eba2549b-77a9-11ec-83b8-a81e493eae4e
  call_identifier: H2020
  grant_number: '802960'
  name: 'Non-Equilibrium Protein Assembly: from Building Blocks to Biological Machines'
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Nature Physics
publication_identifier:
  eissn:
  - 1745-2481
  issn:
  - 1745-2473
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Unconventional colloidal aggregation in chiral bacterial baths
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 19
year: '2023'
...
