Hybrid Quantum-Classical Simulations

Presentations

• Contextual Subspace Auxiliary-Field Quantum Monte Carlo: Improved bias with reduced quantum resources

  ORAL

  March 17, 2025, 3:00 PM – March 17, 2025, 3:12 PM

  Publication: https://arxiv.org/pdf/2408.06160

  Presenters

  • Fedor Simkovic

    • IQM Quantum Computers

  Authors

  • Fedor Simkovic

    • IQM Quantum Computers

  • Matthew Kiser

    • Volkswagen

  • Matthias Beuerle

    • IQM Germany GbmH

  View abstract →

• Effects of statistical sampling errors on Variational Quantum Eigensolver algorithm

  ORAL

  March 17, 2025, 3:12 PM – March 17, 2025, 3:24 PM

  Presenters

  • Srivathsan Poyyapakkam Sundar

    • University of North Dakota

  Authors

  • Srivathsan Poyyapakkam Sundar

    • University of North Dakota

  • Ayush Asthana

    • University of North Dakota

  View abstract →

• A scaling cost landscape analysis of the variational quantum eigensolver for hydrogen chains

  ORAL

  March 17, 2025, 3:24 PM – March 17, 2025, 3:36 PM

  Presenters

  • Henry Richard Purcell

    • University of California, Berkeley

  Authors

  • Henry Richard Purcell

    • University of California, Berkeley

  • Norm M Tubman

    • National Aeronautics and Space Administration (NASA)

  • Katherine Klymko

    • Lawrence Berkeley National Laboratory

  • Kathleen E Hamilton

    • Oak Ridge National Laboratory

  • Wayne Mullinax

    • NASA Ames Research Center

  View abstract →

• Classical Post-processing for Unitary Block Optimization Scheme to Reduce the Effect of Noise on Optimization of Variational Quantum Eigensolvers

  ORAL

  March 17, 2025, 3:36 PM – March 17, 2025, 3:48 PM

  Publication: https://arxiv.org/abs/2404.19027

  Presenters

  • Xiaochuan Ding

    • University of Illinois at Urbana-Champaign

  Authors

  • Xiaochuan Ding

    • University of Illinois at Urbana-Champaign

  View abstract →

• Correcting and extending Trotterized quantum dynamics with a quantum-classical hybrid ansatz

  ORAL

  March 17, 2025, 3:48 PM – March 17, 2025, 4:00 PM

  Presenters

  • Gian Gentinetta

    • Ecole Polytechnique Fédérale de Lausanne (EPFL)

  Authors

  • Gian Gentinetta

    • Ecole Polytechnique Fédérale de Lausanne (EPFL)

  • Friederike Metz

    • Ecole Polytechnique Fédérale de Lausanne (EPFL)

  • Giuseppe Carleo

    • Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland
    • École Polytechnique Fédérale de Lausanne
    • Ecole Polytechnique Federale de Lausanne
    • Ecole Polytechnique Fédérale de Lausanne
    • Ecole Polytechnique Fédérale de Lausanne (EPFL)

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• Quantum simulations of large lattice models and chemistry beyond the existence of exact solutions

  ORAL · Invited

  March 17, 2025, 4:00 PM – March 17, 2025, 4:36 PM

  Publication: arXiv 2405.05068
  arXiv 2405.05068

  Presenters

  • Antonio Mezzacapo

    • IBM Thomas J. Watson Research Center
    • IBM Quantum
    • IBM

  Authors

  • Antonio Mezzacapo

    • IBM Thomas J. Watson Research Center
    • IBM Quantum
    • IBM

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• Local subspace variational quantum compilation for quantum many-body simulations on near-term quantum computers

  ORAL

  March 17, 2025, 4:36 PM – March 17, 2025, 4:48 PM

  Publication: arXiv:2407.14163

  Presenters

  • Shota Kanasugi

    • Fujitsu Limited

  Authors

  • Shota Kanasugi

    • Fujitsu Limited

  • Yuichiro Hidaka

    • QunaSys Inc.

  • Yuya O Nakagawa

    • QunaSys Inc.

  • Shoichiro Tsutsui

    • QunaSys Inc.

  • Norifumi Matsumoto

    • Fujitsu Limited

  • Kazunori Maruyama

    • Fujitsu Limited
    • Quantum Laboratory, Fujitsu Research

  • Hirotaka Oshima

    • Fujitsu Limited
    • Fujitsu Ltd.
    • Quantum Laboratory, Fujitsu Research

  • Shintaro Sato

    • Fujitsu Ltd
    • Quantum Laboratory, Fujitsu Research
    • Fujitsu Limited

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• Efficient Quantum Cooling Algorithm for Fermionic Systems

  ORAL

  March 17, 2025, 4:48 PM – March 17, 2025, 5:00 PM

  Publication: https://arxiv.org/abs/2403.14506

  Presenters

  • Michael Josef Hartmann

    • Friedrich-Alexander University Erlangen-Nuremberg

  Authors

  • Lucas Marti

    • Friedrich-Alexander University Erlangen-Nuremberg
    • Friedrich-Alexander Universität

  • Refik Mansuroglu

    • Friedrich-Alexander University Erlangen-Nuremberg

  • Michael Josef Hartmann

    • Friedrich-Alexander University Erlangen-Nuremberg

  View abstract →

• Quantum Circuit Optimization Algorithm Inspired by Density Matrix Renormalization Group

  ORAL

  March 17, 2025, 5:00 PM – March 17, 2025, 5:12 PM

  Presenters

  • Shohei Miyakoshi

    • Osaka University

  Authors

  • Shohei Miyakoshi

    • Osaka University

  • Takanori Sugimoto

    • Osaka University

  • Hiroshi Ueda

    • Osaka University

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• Floquet ADAPT-VQE: Quantum Algorithm to Simulate Non-Equilibrium Physics in a Periodically Driven System

  ORAL

  March 17, 2025, 5:12 PM – March 17, 2025, 5:24 PM

  Presenters

  • Abhishek Kumar

    • Virginia Tech

  Authors

  • Abhishek Kumar

    • Virginia Tech

  • Karunya Shailesh Shirali

    • Virginia Tech

  • Nicholas J Mayhall

    • Virginia Tech

  • Edwin Barnes

    • Virginia Tech

  • Sophia E Economou

    • Virginia Tech

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• Robustness of excited-state methods to sampling errors in quantum computers

  ORAL

  March 17, 2025, 5:24 PM – March 17, 2025, 5:36 PM

  Presenters

  • Prince F Kwao

    • University of North Dakota

  Authors

  • Prince F Kwao

    • University of North Dakota

  • Srivathsan P Sundar

    • University of North Dakota

  • Brajesh Gupt

    • University of North Dakota

  • Ayush Asthana

    • University of North Dakota

  View abstract →

• Pauli Propagation for the Classical Simulation of Quantum Circuits

  ORAL

  March 17, 2025, 5:36 PM – March 17, 2025, 5:48 PM

  Publication: Main paper: Upcoming publication including technical implementation details of Pauli propagation algorithms, including an open-source release.
  Will summarize results obtained with our simulation technique:
  https://arxiv.org/abs/2306.05400 (under review)
  https://arxiv.org/abs/2308.09109 (under review)
  https://arxiv.org/abs/2408.12739 (under review, may be submitted separately)
  https://arxiv.org/abs/2409.01706 (may be submitted separately)

  Presenters

  • Manuel S. Rudolph

    • Ecole Polytechnique Federale de Lausanne (EPFL)

  Authors

  • Manuel S. Rudolph

    • Ecole Polytechnique Federale de Lausanne (EPFL)

  • Tyson Jones

    • Ecole Polytechnique Federale de Lausanne (EPFL)

  • Zoe Holmes

    • EPFL
    • Ecole Polytechnique Federale de Lausanne (EPFL)

  View abstract →