Quantum Many-Body Scars and Related Phenomena

Presentations

• New exact quantum many-body scars in the 1D PXP model

  ORAL

  March 6, 2024, 4:00 PM – March 6, 2024, 4:12 PM

  Presenters

  • Andrew N Ivanov

    Caltech

  Authors

  • Andrew N Ivanov

    Caltech

  • Sanjay Moudgalya

    Technical University of Munich (TUM)

  • Olexei I Motrunich

    Caltech

  View abstract →

• Proof of the nonintegrability of spin-$1/2$ systems

  ORAL

  March 6, 2024, 4:12 PM – March 6, 2024, 4:24 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

  View abstract →

• Exact Bethe zero modes of the non-integrable alternating sign Heisenberg chain

  ORAL

  March 6, 2024, 4:24 PM – March 6, 2024, 4:36 PM

  Presenters

  • Ronald Melendrez

    Florida State University and NHMFL

  Authors

  • Ronald Melendrez

    Florida State University and NHMFL

  • Christopher J Turner

    University College London

  • Marcin Szyniszewski

    University College London

  • Bhaskar Mukherjee

    University College London

  • Arijeet Pal

    University College London

  • Hitesh J Changlani

    Florida State University

  View abstract →

• Quantum many-body scars in the Bose-Hubbard model with strong three-body losses

  ORAL

  March 6, 2024, 4:36 PM – March 6, 2024, 4:48 PM

  Publication: https://arxiv.org/abs/2308.12151

  Presenters

  • Ryui Kaneko

    Waseda University

  Authors

  • Ryui Kaneko

    Waseda University

  • Masaya Kunimi

    Tokyo University of Science

  • Ippei Danshita

    Kindai University

  View abstract →

• Stability and Control of Bouncing Ball Quantum Scars

  ORAL

  March 6, 2024, 4:48 PM – March 6, 2024, 5:00 PM

  Presenters

  • Esa Rasanen

    Tampere University

  Authors

  • Esa Rasanen

    Tampere University

  • Simo Selinummi

    Tampere University

  • Joonas Keski-Rahkonen

    Harvard University

  • Fartash Chalangari

    Tampere University

  View abstract →

• Quantum Many-Body Scars Constructed from Integrable Boundary States

  ORAL

  March 6, 2024, 5:00 PM – March 6, 2024, 5:12 PM

  Publication: K. Sanada, Y. Miao, and H. Katsura, Phys. Rev. B 108, 155102 (2023).

  Presenters

  • Kazuyuki Sanada

    Univ of Tokyo

  Authors

  • Kazuyuki Sanada

    Univ of Tokyo

  • Yuan Miao

    Kavli IPMU

  • Hosho Katsura

    The University of Tokyo, Univ of Tokyo, University of Tokyo

  View abstract →

• Connecting Lyapunov exponents and spectral functions in central spin models

  ORAL

  March 6, 2024, 5:12 PM – March 6, 2024, 5:24 PM

  Presenters

  • Robin Schaefer

    Boston University

  Authors

  • Robin Schaefer

    Boston University

  • Hyeongjin Kim

    Boston University

  • David M Long

    The University of Maryland

  • Anatoli S Polkovnikov

    Boston University

  • Anushya Chandran

    Boston University

  View abstract →

• Early-time signatures of quantum many-body scars in survival probability decay.

  ORAL

  March 6, 2024, 5:24 PM – March 6, 2024, 5:36 PM

  Presenters

  • Martin Schnee

    Universite de Sherbrooke

  Authors

  • Martin Schnee

    Universite de Sherbrooke

  • Roya Radgohar

    Université de Sherbrooke

  • Stefanos Kourtis

    Universite de Sherbrooke

  View abstract →

• Hunt for quantum many-body scars in real materials

  ORAL

  March 6, 2024, 5:36 PM – March 6, 2024, 5:48 PM

  Presenters

  • Julia S Wildeboer

    Brookhaven National Laboratory

  Authors

  • Julia S Wildeboer

    Brookhaven National Laboratory

  • Robert M Konik

    Brookhaven National Laboratory

  View abstract →

• Embedding Quantum Many-Body Scars into Decoherence-Free Subspaces

  ORAL

  March 6, 2024, 5:48 PM – March 6, 2024, 6:00 PM

  Publication: arXiv preprint, arXiv:2304.08515

  Presenters

  • Dong Yuan

    Tsinghua University

  Authors

  • Dong Yuan

    Tsinghua University

  • He-Ran Wang

    Tsinghua University

  • Shun-Yao Zhang

    Tsinghua University

  • Zhong Wang

    Tsinghua University

  • Dong-Ling Deng

    Tsinghua University

  • Luming Duan

    Tsinghua University, Tsinghua University; Hefei National Laboratory

  View abstract →

• Group word problem as a framework for slow thermalization and topologically robust Hilbert space fragmentation

  ORAL

  March 6, 2024, 6:00 PM – March 6, 2024, 6:12 PM

  Publication: Planned paper: Ultraslow thermalization and fragile Hilbert space fragmentation (arxiv)

  Presenters

  • Alexey Khudorozhkov

    Boston University

  Authors

  • Alexey Khudorozhkov

    Boston University

  • Ethan A Lake

    University of California, Berkeley

  • shankar balasubramanian

    MIT, Massachusetts Institute of Technology

  • Sarang Gopalakrishnan

    Princeton University, Department of Electrical and Computer Engineering, Princeton University, Princeton

  • Rahul Nandkishore

    University of Colorado, Boulder

  • Oliver Hart

    University of Colorado, Boulder

  View abstract →

• Level statistics and quantum scars in a few-body quantum model

  ORAL

  March 6, 2024, 6:12 PM – March 6, 2024, 6:24 PM

  Presenters

  • Hao Chen

    Princeton University

  Authors

  • Hao Chen

    Princeton University

  • Biao Lian

    Princeton University

  View abstract →

• Dynamics of Quantum Many-Body Scars on a Trapped-Ion Quantum Computer

  ORAL

  March 6, 2024, 6:24 PM – March 6, 2024, 6:36 PM

  Presenters

  • Michael Schecter

    Quantinuum Ltd.

  Authors

  • Michael Schecter

    Quantinuum Ltd.

  View abstract →

• Exponentially Slow Thermalization from Weak Gravity

  ORAL

  March 6, 2024, 6:36 PM – March 6, 2024, 6:48 PM

  Presenters

  • Anuj Apte

    University of Chicago

  Authors

  • Anuj Apte

    University of Chicago

  • Nima Afkhami-Jeddi

    McGill University

  • Luca V Delacretaz

    University of Chicago

  View abstract →

• Ultraslow thermalization, fragile fragmentation, and geometric group theory

  ORAL

  March 6, 2024, 6:48 PM – March 6, 2024, 7:00 PM

  Publication: "Ultraslow thermalization and fragile Hilbert space fragmentation" --- Shankar Balasubramanian, Sarang Gopalakrishnan, Alexey Khudorozhkov, and Ethan Lake, in preparation

  Presenters

  • Ethan A Lake

    University of California, Berkeley

  Authors

  • Ethan A Lake

    University of California, Berkeley

  • shankar balasubramanian

    MIT, Massachusetts Institute of Technology

  • Alexey Khudorozhkov

    Boston University

  • Sarang Gopalakrishnan

    Princeton University, Department of Electrical and Computer Engineering, Princeton University, Princeton

  View abstract →