Nonergodic Dynamics Beyond Many-Body Localization

Presentations

• A Quantum Breakdown Model: from Many-body Localization to Chaos with Scars

  ORAL

  March 9, 2023, 11:30 AM – March 9, 2023, 11:42 AM

  Publication: arXiv eprint 2210.03134

  Presenters

  • Biao Lian

    • Princeton University

  Authors

  • Biao Lian

    • Princeton University

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• Controlling dynamical many-body freezing via local driving

  ORAL

  March 9, 2023, 11:42 AM – March 9, 2023, 11:54 AM

  Presenters

  • Bhaskar Mukherjee

    • University College London

  Authors

  • Bhaskar Mukherjee

    • University College London

  • Ronald Melendrez

    • Florida State University and National High Magnetic Field Laboratory

  • Hitesh J Changlani

    • Florida State University
    • Florida State University and National High Magnetic Field Laboratory

  • Arijeet Pal

    • University College London

  View abstract →

• Arrested Development and Fragmentation in Strongly-Interacting Floquet Systems

  ORAL

  March 9, 2023, 11:54 AM – March 9, 2023, 12:06 PM

  Publication: Wampler, M., Klich, I., Arrested Development and Fragmentation in Strongly-Interacting Floquet Systems. Preprint: arXiv:2209.09180, 2022

  Presenters

  • Matthew Wampler

    • University of Virginia

  Authors

  • Matthew Wampler

    • University of Virginia

  • Israel Klich

    • University of Virginia

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• Hilbert space fragmentation and interaction-induced localization in the extendedFermi-Hubbard model

  ORAL

  March 9, 2023, 12:06 PM – March 9, 2023, 12:18 PM

  Publication: EPRINT: arXiv:2209.11777

  Presenters

  • Philipp Frey

    • University of Melbourne

  Authors

  • Philipp Frey

    • University of Melbourne

  • Lucas Hackl

    • University of Melbourne

  • Stephan Rachel

    • University of Melbourne

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• Ergodicity breaking provably robust to arbitrary perturbations

  ORAL

  March 9, 2023, 12:18 PM – March 9, 2023, 12:30 PM

  Publication: arXiv preprint arXiv:2209.03966

  Presenters

  • Oliver Hart

    • University of Colorado, Boulder

  Authors

  • Oliver Hart

    • University of Colorado, Boulder

  • David T Stephen

    • University of Colorado, Boulder

  • Rahul Nandkishore

    • University of Colorado, Boulder

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• Hilbert space fragmentation in a 2D quantum spin system with subsystem symmetries

  ORAL

  March 9, 2023, 12:30 PM – March 9, 2023, 12:42 PM

  Publication: https://arxiv.org/abs/2107.09690

  Presenters

  • Alexey Khudorozhkov

    • Boston University

  Authors

  • Alexey Khudorozhkov

    • Boston University

  • Apoorv Tiwari

    • Paul Scherrer Institute

  • Claudio Chamon

    • Boston University

  • Titus Neupert

    • Univ of Zurich

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• Fragmentation-induced localization and boundary charges in dimensions two and above

  ORAL

  March 9, 2023, 12:42 PM – March 9, 2023, 12:54 PM

  Publication: https://arxiv.org/abs/2208.12260

  Presenters

  • Tibor Rakovszky

    • Stanford University

  Authors

  • Julius Lehmann

    • TU Munich

  • Pablo Sala de Torres-Solanot

    • Caltech

  • Frank Pollmann

    • TU Munich

  • Tibor Rakovszky

    • Stanford University

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• Exact solution for the filling-induced thermalization transition in a 1D fracton system

  ORAL

  March 9, 2023, 12:54 PM – March 9, 2023, 1:06 PM

  Publication: arXiv:2210.02469

  Presenters

  • Brian J Skinner

    • Ohio State University
    • Ohio State Univ - Columbus

  Authors

  • Brian J Skinner

    • Ohio State University
    • Ohio State Univ - Columbus

  • Calvin Pozderac

    • Ohio State University

  • David A Huse

    • Princeton University

  • Xiaozhou Feng

    • The Ohio State University

  • Steven Speck

    • Ohio State University

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• Prethermalization and the local robustness of gapped systems

  ORAL

  March 9, 2023, 1:06 PM – March 9, 2023, 1:18 PM

  Publication: arXiv: 2209.11242

  Presenters

  • Chao Yin

    • University of Colorado, Boulder

  Authors

  • Chao Yin

    • University of Colorado, Boulder

  • Andrew Lucas

    • University of Colorado, Boulder

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• Unconventional Symmetries from Commutant Algebras

  ORAL

  March 9, 2023, 1:18 PM – March 9, 2023, 1:30 PM

  Publication: 1) S. Moudgalya, O.I.Motrunich, "Hilbert Space Fragmentation and Commutant Algebras", Phys. Rev. X 12, 011050 (2022)
  2) S. Moudgalya, O.I.Motrunich, "From Symmetries to Commutant Algebras in Standard Hamiltonians", arXiv: 2209.03370
  3) S. Moudgalya, O.I.Motrunich, "Exhaustive Characterization of Quantum Many-Body Scars using Commutant Algebras", arXiv: 2209.03377

  Presenters

  • Sanjay Moudgalya

    • California Institute of Technology

  Authors

  • Sanjay Moudgalya

    • California Institute of Technology

  • Olexei I Motrunich

    • Caltech

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• Quantum scars and short-time survival probability in the PXP model

  ORAL

  March 9, 2023, 1:30 PM – March 9, 2023, 1:42 PM

  Presenters

  • Roya Radgohar

    • Université de Sherbrooke

  Authors

  • Roya Radgohar

    • Université de Sherbrooke

  • Martin Schnee

    • Universite de Sherbrooke

  • Stefanos Kourtis

    • Universite de Sherbrooke

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• Subharmonic Fidelity Revival of the Driven PXP model

  ORAL

  March 9, 2023, 1:42 PM – March 9, 2023, 1:54 PM

  Presenters

  • Haru K Park

    • Korea Advanced Institute of Science and Technology

  Authors

  • Haru K Park

    • Korea Advanced Institute of Science and Technology

  • SungBin Lee

    • Korea Adv Inst of Sci & Tech

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• Quantum scars viewed as common eigenstates of simple bipartitions of scarred Hamiltonians and relations to quantum cellular automata.

  ORAL

  March 9, 2023, 1:54 PM – March 9, 2023, 2:06 PM

  Publication: Arxiv preprint: 2112.12153v2

  Presenters

  • Pierre-Gabriel Rozon

    • McGill University

  Authors

  • Pierre-Gabriel Rozon

    • McGill University

  • Kartiek Agarwal

    • McGill Univ

  • Michael J Gullans

    • Joint Center for Quantum Information and Computer Science

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• Peak structure of the infinite-temperature spectral function in scarred spin models

  ORAL

  March 9, 2023, 2:06 PM – March 9, 2023, 2:18 PM

  Presenters

  • Long Hin Tang

    • Boston University

  Authors

  • Long Hin Tang

    • Boston University

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• Antiscarring of Periodic Orbits

  ORAL

  March 9, 2023, 2:18 PM – March 9, 2023, 2:30 PM

  Publication: J. Keski-Rahkonen, A. M. Graf and E. J. Heller, "Antiscarring in disordered quantum wells", in preparation.

  Presenters

  • Anton Graf

    • Harvard University

  Authors

  • Anton Graf

    • Harvard University

  • Joonas Keski-Rahkonen

    • Harvard University

  • Eric J Heller

    • Harvard University

  View abstract →