Quantum Algorithms for Many-Body Systems

FOCUS · Q49 · ID: 2154984

Presentations

  • Real-Time Dynamics for Computing Hamiltonian Properties

    ORAL · Invited

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    Publication: Klymko, Katherine, et al. "Real-time evolution for ultracompact hamiltonian eigenstates on quantum hardware." PRX Quantum 3.2 (2022): 020323.
    Shen, Yizhi, et al. "Real-time krylov theory for quantum computing algorithms." Quantum 7 (2023): 1066.
    Shen, Yizhi, et al. "Estimating Eigenenergies from Quantum Dynamics: A Unified Noise-Resilient Measurement-Driven Approach." arXiv preprint arXiv:2306.01858 (2023).

    Presenters

    • Katherine Klymko

      Lawrence Berkeley National Laboratory, NERSC, Lawrence Berkeley National Laboratory

    Authors

    • Katherine Klymko

      Lawrence Berkeley National Laboratory, NERSC, Lawrence Berkeley National Laboratory

    • Norm M Tubman

      NASA Ames

    • Yizhi Shen

      Lawrence Berkeley National Laboratory

    • Carlos Mejuto Zaera

      University of California, Santa Barbara

    • Daan Camps

      Lawrence Berkeley National Laboratory

    • Roel Van Beeumen

      Lawrence Berkeley National Laboratory

    • Siva Darbha

      Lawrence Berkeley National Laboratory

    • David B Williams-Young

      Lawrence Berkeley National Laboratory

    • Aaron Szasz

      Lawrence Berkeley National Laboratory

    View abstract →

  • Estimating Eigenenergies from Quantum Dynamics: A Unified Noise-Resilient Measurement-Driven Approach

    ORAL

    –

    Publication: https://doi.org/10.48550/arXiv.2306.01858

    Presenters

    • Roel Van Beeumen

      Lawrence Berkeley National Laboratory

    Authors

    • Roel Van Beeumen

      Lawrence Berkeley National Laboratory

    • Yizhi Shen

      Lawrence Berkeley National Laboratory

    • Daan Camps

      Lawrence Berkeley National Laboratory

    • Aaron Szasz

      Lawrence Berkeley National Laboratory

    • Siva Darbha

      Lawrence Berkeley National Laboratory

    • Katherine Klymko

      Lawrence Berkeley National Laboratory

    • David B Williams-Young

      Lawrence Berkeley National Laboratory

    • Norm M Tubman

      NASA Ames

    View abstract →

  • Subspace-Search for Excited State Quantum Imaginary Time Evolution

    ORAL

    –

    Presenters

    • Cameron Cianci

      University of Connecticut

    Authors

    • Cameron Cianci

      University of Connecticut

    • Francisco Pérez-Bernal

      Departamento de Ciencias Integradas y Centro de Estudios Avanzados en Física, Matemáticas y Computación, Universidad de Huelva, Universidad de Huelva

    • Victor S Batista

      Department of Chemistry, Yale University, Yale University

    • Lea F Santos

      Department of Physics, University of Connecticut, University of Connecticut

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  • The Quantum Zeno Monte Carlo method for the Hamiltonian eigenstate properties

    ORAL

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    Publication: Mancheon Han, Hyowon Park, and Sangkook Choi, in preparation

    Presenters

    • Mancheon Han

      School of Computational Sciences, Korea Institute for Advanced Study

    Authors

    • Mancheon Han

      School of Computational Sciences, Korea Institute for Advanced Study

    • Hyowon Park

      Department of Physics, University of Illinois at Chicago, University of Illinois Chicago

    • Sangkook Choi

      School of Computational Sciences, Korea Institute for Advanced Study, Korea Institute for Advanced Study

    View abstract →

  • Trotter24: A precision-guaranteed adaptive stepsize Trotterization for Hamiltonian simulations

    ORAL

    –

    Publication: arXiv:2307.05406

    Presenters

    • Tatsuhiko N Ikeda

      RIKEN Center for Quantum Computing

    Authors

    • Tatsuhiko N Ikeda

      RIKEN Center for Quantum Computing

    • Hideki Kono

      Department of Applied Physics, The University of Tokyo, The University of Tokyo

    • Keisuke Fujii

      Osaka University, Osaka Univ, Graduate School of Engineering Science, Osaka University, Osaka University / RIKEN RQC, The University of Osaka

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  • Prolonging a discrete time crystal by quantum-classical feedback

    ORAL

    –

    Publication: https://doi.org/10.48550/arXiv.2309.02151

    Presenters

    • Gonzalo Camacho

      German Aerospace Center (DLR)

    Authors

    • Gonzalo Camacho

      German Aerospace Center (DLR)

    • Benedikt Fauseweh

      German Aerospace Center (DLR), Condensed Matter Theory, Department of Physics, TU Dortmund University, Otto-Hahn-Straße 4, D-44221 Dortmund, Germany

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  • An adaptive pulse-level variational quantum eigensolver

    ORAL

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    Presenters

    • Kyle Sherbert

      Virginia Tech

    Authors

    • Kyle Sherbert

      Virginia Tech

    • Diksha Dhawan

      Virginia Tech

    • Guo Xuan Chan

      Virginia Tech

    • Hisham Amer

      Virginia Tech

    • Nicholas J Mayhall

      Virginia Tech

    • Sophia E Economou

      Virginia Tech, Department of Physics, Virginia Tech, and Virginia Tech Center for Quantum Information Science and Engineering, Blacksburg, Virginia 24061, USA

    • Edwin Barnes

      Virginia Tech

    View abstract →

  • Ground state energy and magnetization curve of a frustrated magnetic system from real-time evolution on a digital quantum processor

    ORAL

    –

    Publication: This talk is based on a paper currently in preparation, which is expected to be posted on arXiv as a preprint and submitted for publication prior to the meeting.

    Presenters

    • Aaron Szasz

      Lawrence Berkeley National Laboratory

    Authors

    • Aaron Szasz

      Lawrence Berkeley National Laboratory

    • Ed Younis

      Lawrence Berkeley National Laboratory

    • Wibe A de Jong

      Lawrence Berkeley National Laboratory, LBNL

    View abstract →