Algorithms for Hamiltionian Simulations

Presentations

• Simple and high-precision Hamiltonian simulation by compensating Trotter errors with linear combination of unitary operations

  ORAL

  March 6, 2023, 8:00 AM – March 6, 2023, 8:12 AM

  Publication: The paper is under preparation.

  Presenters

  • Pei Zeng

    • University of Chicago

  Authors

  • Pei Zeng

    • University of Chicago

  • jinzhao sun

    • University of Oxford

  • Liang Jiang

    • University of Chicago

  • Qi Zhao

    • The University of Hong Kong

  View abstract →

• Improved Trotter formula for time-dependent Hamiltonians

  ORAL

  March 6, 2023, 8:12 AM – March 6, 2023, 8:24 AM

  Presenters

  • Asir Abrar

    • NTT Research, Inc.

  Authors

  • SHO SUGIURA

    • NTT Research, Inc.

  • Asir Abrar

    • NTT Research, Inc.

  • Isaac L Chuang

    • Massachusetts Institute of Technology
    • MIT, RLE

  • Tatsuhiko N Ikeda

    • Institute for Solid State Physics, University of Tokyo

  View abstract →

• Rapid quantum approximate solvers for combinatorial optimisation problems inspired by Hamiltonians for optimal state-transfer

  ORAL

  March 6, 2023, 8:24 AM – March 6, 2023, 8:36 AM

  Presenters

  • Robert J Banks

    • University College London

  Authors

  • Robert J Banks

    • University College London

  • Dan E Browne

    • University College London

  • Paul A Warburton

    • London Centre for Nanotechnology, UCL
    • University College London

  View abstract →

• Quantum dynamics simulation and its application to Hamiltonian learning

  ORAL · Invited

  March 6, 2023, 8:36 AM – March 6, 2023, 9:12 AM

  Presenters

  • Di Fang

    • UC Berkeley

  Authors

  • Di Fang

    • UC Berkeley

  View abstract →

• SQuISH: self-consistent quantum iteratively sparsified Hamiltonian

  ORAL

  March 6, 2023, 9:12 AM – March 6, 2023, 9:24 AM

  Presenters

  • Diana Chamaki

    • NASA Ames

  Authors

  • Diana Chamaki

    • NASA Ames

  • Stuart Hadfield

    • NASA Ames Research Center

  • Katherine Klymko

    • Lawrence Berkeley National Laboratory
    • NERSC, Lawrence Berkeley National Laboratory

  • Bryan A O'Gorman

    • IBM Quantum

  • Norm M Tubman

    • University of California, Berkeley
    • NASA Ames Research Center

  View abstract →

• A variational quantum algorithm for Hamiltonian diagonalization

  ORAL

  March 6, 2023, 9:24 AM – March 6, 2023, 9:36 AM

  Publication: [1] J. Zeng, C. Cao, C. Zhang, P. Xu, and B. Zeng, A Variational Quantum Algorithm for Hamiltonian Diagonalization, Quantum Sci. Technol. 6, 045009 (2021).

  Presenters

  • ZHANG CHAO

    • The Hong Kong University of Science and Technology

  Authors

  • ZHANG CHAO

    • The Hong Kong University of Science and Technology

  View abstract →

• Efficient calculation of energy derivatives on a Fault-Tolerant Quantum Computer

  ORAL

  March 6, 2023, 9:36 AM – March 6, 2023, 9:48 AM

  Publication: Efficient quantum computation of molecular forces and other energy gradients - Thomas E O'Brien, Michael Streif, Nicholas C Rubin, Raffaele Santagati, Yuan Su, William J Huggins, Joshua J Goings, Nikolaj Moll, Elica Kyoseva, Matthias Degroote, Christofer S Tautermann, Joonho Lee, Dominic W Berry, Nathan Wiebe, Ryan Babbush - arXiv preprint arXiv:2111.12437 https://arxiv.org/abs/2111.12437

  Presenters

  • Raffaele Santagati

    • Boehringer-Ingelheim Quantum Lab

  Authors

  • Raffaele Santagati

    • Boehringer-Ingelheim Quantum Lab

  • Thomas E O'Brien

    • Google LLC

  • Michael Streif

    • Boehringer Ingelheim

  • Nicholas C Rubin

    • Google

  • Yuan Su

    • Microsoft Quantum
    • Google Research
    • Google

  • William J Huggins

    • Google
    • Google Quantum AI

  • Joshua Goings

    • IonQ, Inc
    • IonQ
    • Google

  • Nikolaj Moll

    • Boehringer Ingelheim

  • Elica Kyoseva

    • Boehringer Ingelheim
    • Boehringer-Ingelheim

  • Matthias Degroote

    • Boehringer Ingelheim
    • Boehringer-Ingelheim

  • Christofer Tautermann

    • Boehringer Ingelheim
    • Boehringer Ingelheim Pharma Inc.
    • Boehringer-Ingelheim

  • Joonho Lee

    • Columbia University

  • Dominic W Berry

    • Macquarie University

  • Nathan Wiebe

    • University of Toronto, Pacific Northwest National Laboratory
    • University of Toronto
    • Pacific Northwest Natl Lab

  • Ryan Babbush

    • Google

  View abstract →

• Hamiltonian Simulation via Quantum Assisted Cartan Decomposition and Iterative Block Diagonalization

  ORAL

  March 6, 2023, 9:48 AM – March 6, 2023, 10:00 AM

  Presenters

  • Efekan Kökcü

    • North Carolina State University

  Authors

  • Efekan Kökcü

    • North Carolina State University

  • Alexander F Kemper

    • North Carolina State University

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• Quantum Hamiltonian Descent

  ORAL

  March 6, 2023, 10:00 AM – March 6, 2023, 10:12 AM

  Publication: Jiaqi Leng, Ethan Hickman, Joseph Li, and Xiaodi Wu. Quantum Hamiltonian Descent. full paper in preparation.
  

  Presenters

  • Jiaqi Leng

    • University of Maryland, College Park

  Authors

  • Jiaqi Leng

    • University of Maryland, College Park

  • Ethan Hickman

    • University of Maryland, College Park

  • Joseph Li

    • University of Maryland, College Park

  • Xiaodi Wu

    • University of Maryland, College Park

  View abstract →

• Optimal fermion-qubit mappings

  ORAL

  March 6, 2023, 10:12 AM – March 6, 2023, 10:24 AM

  Publication: Works in progress deriving from this work include:
  - Jordan-Wigner outperforms Bravyi-Kitaev transformations with optimal graph labellings (Mitchell Chiew, Sergii Strelchuk)

  Presenters

  • Mitchell Chiew

    • University of Cambridge

  Authors

  • Mitchell Chiew

    • University of Cambridge

  • Sergii Strelchuk

    • University of Cambridge

  View abstract →

• Preparing quantum many-body scar states on quantum computers

  ORAL

  March 6, 2023, 10:24 AM – March 6, 2023, 10:36 AM

  Publication: Planned Paper: "Preparing quantum many-body scar states on quantum computers"

  Presenters

  • Erik Gustafson

    • Fermilab
    • Fermi National Accelerator Lab

  Authors

  • Erik Gustafson

    • Fermilab
    • Fermi National Accelerator Lab

  View abstract →

• Optimizing fermionic encodings for both Hamiltonian and hardware

  ORAL

  March 6, 2023, 10:36 AM – March 6, 2023, 10:48 AM

  Publication: Riley W. Chien and Joel Klassen. "Optimizing fermionic encodings for both Hamiltonian and hardware." arXiv preprint arXiv:2210.05652 (2022).

  Presenters

  • Riley Chien

    • Dartmouth College

  Authors

  • Riley Chien

    • Dartmouth College

  • Joel Klassen

    • Phasecraft Ltd.

  View abstract →

• Dynamical simulation of periodically driven systems on near term quantum computers

  ORAL

  March 6, 2023, 10:48 AM – March 6, 2023, 11:00 AM

  Presenters

  • Timo Eckstein

    • Friedrich-Alexander University Erlangen

  Authors

  • Timo Eckstein

    • Friedrich-Alexander University Erlangen

  • Piotr J Czarnik

    • Jagiellonian University

  • Refik Mansuroglu

    • Friedrich-Alexander University Erlangen

  • Jianxin Zhu

    • Los Alamos Natl Lab
    • Los Alamos National Lab
    • Los Alamos National Laboratory

  • Michael J Hartmann

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

  • Lukasz Cincio

    • Los Alamos National Laboratory
    • Los Alamos National Lab

  • Zoe Holmes

    • Los Alamos National Laboratory
    • École polytechnique fédérale de Lausanne

  • Andrew T Sornborger

    • Los Alamos National Laboratory

  View abstract →