Quantum Algorithms for State Preparation

Presentations

• Quantum State Preparation of Continuous and Discrete Probability Distributions Using an Upsampling Algorithm

  ORAL

  March 18, 2025, 8:00 AM – March 18, 2025, 8:12 AM

  Presenters

  • Robert P Erickson

    • Wells Fargo

  Authors

  • Robert P Erickson

    • Wells Fargo

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• Variational preparation of normal matrix product states on quantum computers

  ORAL

  March 18, 2025, 8:12 AM – March 18, 2025, 8:24 AM

  Presenters

  • Ben Jaderberg

    • IBM

  Authors

  • Ben Jaderberg

    • IBM

  • George Pennington

    • STFC Hartree Centre
    • STFC

  • Kate Marshall

    • IBM

  • Lewis W Anderson

    • IBM

  • Abhishek Agarwal

    • National Physical Laboratory (NPL)

  • Lachlan P Lindoy

    • National Physical Laboratory (NPL)

  • Ivan Rungger

    • National Physical Laboratory (NPL)
    • National Physical Laboratory

  • Stefano Mensa

    • STFC

  • Jason Crain

    • IBM

  View abstract →

• Hybrid Tree Tensor Networks for Quantum Simulation

  ORAL

  March 18, 2025, 8:24 AM – March 18, 2025, 8:36 AM

  Publication: arXiv:2404.05784

  Presenters

  • Julian Schuhmacher

    • École Polytechnique Fédérale de Lausanne (EPFL)

  Authors

  • Julian Schuhmacher

    • École Polytechnique Fédérale de Lausanne (EPFL)

  • Marco Ballarin

    • University of Padova

  • Alberto Baiardi

    • IBM Research - Zurich

  • Giuseppe Magnifico

    • University of Bari

  • Francesco Tacchino

    • IBM Research - Zurich

  • Simone Montangero

    • University of Padova

  • Ivano Tavernelli

    • IBM Research - Zurich

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 8:36 AM – March 18, 2025, 8:48 AM

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 8:48 AM – March 18, 2025, 9:00 AM

  View abstract →

• Efficient guiding states for the cascaded variational quantum eigensolver

  ORAL

  March 18, 2025, 9:00 AM – March 18, 2025, 9:12 AM

  Presenters

  • John P Stenger

    • United States Naval Research Laboratory

  Authors

  • John P Stenger

    • United States Naval Research Laboratory

  • Daniel Gunlycke

    • United States Naval Research Laboratory

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 9:12 AM – March 18, 2025, 9:24 AM

  View abstract →

• Application of the imaginary-time evolution method to quantum chemical calculations using a trapped-ion quantum computer

  ORAL

  March 18, 2025, 9:24 AM – March 18, 2025, 9:36 AM

  Publication: arXiv:2407.10555

  Presenters

  • Yu-ichiro Matsushita

    • University of Tokyo

  Authors

  • Yu-ichiro Matsushita

    • University of Tokyo

  • Hirofumi Nishi

    • Qumix Inc.
    • The University of Tokyo; Quemix Inc.
    • Quemix Inc.

  • Taichi Kosugi

    • Quemix Inc.
    • The University of Tokyo; Quemix Inc.

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• Stabilizer ground states for simulating quantum many-body physics: theory, algorithms, and applications

  ORAL

  March 18, 2025, 9:36 AM – March 18, 2025, 9:48 AM

  Publication: https://arxiv.org/abs/2403.08441

  Presenters

  • Jiace Sun

    • Caltech

  Authors

  • Jiace Sun

    • Caltech

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• Resource Estimates for Lindbladian-Based Gibbs State Preparation on Fault-Tolerant Quantum Computers

  ORAL

  March 18, 2025, 9:48 AM – March 18, 2025, 10:00 AM

  Presenters

  • Eric Bobrow

    • Sandia National Laboratories

  Authors

  • Eric Bobrow

    • Sandia National Laboratories

  • Riley Chien

    • Sandia National Laboratories

  • Alina Kononov

    • Sandia National Laboratories

  • Lucas Kocia

    • Sandia National Laboratories

  • Andrew D Baczewski

    • Sandia National Laboratories

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• Imaginary time quantum evolution as a Riemannian gradient flow

  ORAL

  March 18, 2025, 10:00 AM – March 18, 2025, 10:12 AM

  Presenters

  • Nathan A McMahon

    • Leiden University

  Authors

  • Mahum Pervez

    • Arizona State University

  • Christian Arenz

    • Arizona State University

  • Nathan A McMahon

    • Leiden University

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• Estimating Thermal Observables using less qubits

  ORAL

  March 18, 2025, 10:12 AM – March 18, 2025, 10:24 AM

  Presenters

  • Taozhi Guo

    • Princeton University

  Authors

  • Taozhi Guo

    • Princeton University

  • Gumaro Rendon

    • Fujitsu Research of America, Inc.

  • Rutuja Kshirsagar

    • Fujitsu Research of America
    • Fujitsu Research of America, Inc.

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• Rapid initial state preparation for the quantum simulation of strongly correlated molecules

  ORAL

  March 18, 2025, 10:24 AM – March 18, 2025, 10:36 AM

  Publication: Berry, D.W., Tong, Y., Khattar, T., White, A., Kim, T.I., Boixo, S., Lin, L., Lee, S., Chan, G.K., Babbush, R. and Rubin, N.C., 2024. Rapid initial state preparation for the quantum simulation of strongly correlated molecules. arXiv preprint arXiv:2409.11748.

  Presenters

  • Nicholas C Rubin

    • Google

  Authors

  • Nicholas C Rubin

    • Google

  • Dominic W Berry

    • Macquarie University

  • Yu Tong

    • Caltech

  • Tanuj Khattar

    • Google

  • Alec White

    • Quantum Simulation Technologies Inc
    • QSimulate

  • Tae In Kim

    • Seoul National University
    • Department of Chemistry, Seoul National University, Seoul 08826, Republic of Korea

  • Sergio Boixo

    • Google LLC

  • Lin Lin

    • University of California, Berkeley

  • Seunghoon Lee

    • Department of Chemistry, Seoul National University, Seoul 08826, Republic of Korea

  • Garnet K Chan

    • Caltech
    • California Institute of Technology

  • Ryan Babbush

    • Google LLC

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• Quantum electronic structure with early fault-tolerant quantum computers

  ORAL

  March 18, 2025, 10:36 AM – March 18, 2025, 10:48 AM

  Presenters

  • Wendy Billings

    • University of California, Berkeley

  Authors

  • Wendy Billings

    • University of California, Berkeley

  • Martin P Head-Gordon

    • University of California, Berkeley

  • Birgitta K Whaley

    • University of California, Berkeley

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• Tensor-based quantum phase difference estimation for large-scale demonstration

  ORAL

  March 18, 2025, 10:48 AM – March 18, 2025, 11:00 AM

  Publication: ArXiv: 2408.04946

  Presenters

  • Shu Kanno

    • Mitsubishi Chem Corp/ Keio Univ

  Authors

  • Shu Kanno

    • Mitsubishi Chem Corp/ Keio Univ

  View abstract →