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Variational Quantum Algorithms

FOCUS · K64 · ID: 1067440

Presentations

  • Subspace Diagonalization on Quantum Computers using Eigenvector Continuation

    ORAL

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    Publication: arXiv:2209.10571

    Presenters

    • Akhil Francis

      North Carolina State University

    Authors

    • Akhil Francis

      North Carolina State University

    • Anjali A Agrawal

      North Carolina State University

    • Jack H Howard

      North Carolina State University

    • Efekan Kokcu

      North Carolina State University

    • Alexander F Kemper

      North Carolina State University

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  • Iteration-free variational quantum eigensolver algorithm

    ORAL

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    Publication: Daniel Gunlycke, C. Stephen Hellberg, and John P. T. Stenger "Iteration-free variational quantum eigensolver algorithm"

    Presenters

    • Daniel Gunlycke

      U.S. Naval Research Laboratory

    Authors

    • Daniel Gunlycke

      U.S. Naval Research Laboratory

    • C Stephen Hellberg

      Naval Research Laboratory, United States Naval Research Laboratory

    • John Stenger

      Naval Research Laboratory

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  • Relaxational Quantum Eigensolver: State Characterization and Thermometry

    ORAL

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    Publication: • David Rodriguez Perez, PhD Thesis, Colorado School of Mines, December 2021<br>• Entanglement and complexity of interacting qubits subject to asymmetric noise, E. Kapit et al., PRR 2, 043042 (2020)<br>• The upside of noise: engineered dissipation as a resource in superconducting circuits, E. Kapit., Quantum Sci. Technol. 2, 033002 (2017)<br>• Induced Self-Stabilization in Quantum Hall States of Light, E. Kapit et al, PRX 4, 031039 (2014)

    Presenters

    • Alexandar M Liguori-Schremp

      Colorado School of Mines

    Authors

    • Alexandar M Liguori-Schremp

      Colorado School of Mines

    • George S Grattan

      Colorado School of Mines, National Renewable Energy Laboratory, Colorado School of Mines, NREL

    • David Rodriguez Perez

      Colorado School of Mines, Rigetti Computing, Colorado School of Mines

    • Wesley Jones

      National Renewable Energy Laboratory, NREL

    • Peter Graf

      National Renewable Energy Laboratory, NREL

    • Eliot Kapit

      Colorado School of Mines

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  • Variational quantum chemistry requires gate-error probabilities below the fault-tolerance threshold

    ORAL

    –

    Presenters

    • David R Arvidsson-Shukur

      Univ of Cambridge, Hitachi Cambridge Laboratory

    Authors

    • David R Arvidsson-Shukur

      Univ of Cambridge, Hitachi Cambridge Laboratory

    • Kieran Dalton

      ETH

    • Christopher K Long

      University of Cambridge

    • Crispin H Barnes

      University of Cambridge, Univ of Cambridge

    • Normann Mertig

      Hitachi Cambridge Laboratory

    • Yordan Yordanov

      University of Cambridge

    • Charles G Smith

      Univ of Cambridge

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  • Improved QOCA ansatz using an adapt-VQE approach

    ORAL

    –

    Presenters

    • Camille Le Calonnec

      Universite de Sherbrooke

    Authors

    • Camille Le Calonnec

      Universite de Sherbrooke

    • Maxime Dion

      Université de Sherbrooke

    • Alexandre Choquette

      Universite de Sherbrooke

    • Alexandre Blais

      Universite de Sherbrooke, Université de Sherbrooke

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  • Implementing pulse-based VQE (ctrl-VQE) algorithm on NISQ devices.

    ORAL

    –

    Publication: [1] O.R. Meitei et al, npj Quantum Inf, 7, 155 (2021).<br>[2] A. Asthana et al, arXiv:2203.06818<br>[3] X. Jin et al., "A versatile parametric coupler between two transmon qubits", Bulletin of the American Physical Society (2022).

    Presenters

    • Chenxu Liu

      Virginia Tech

    Authors

    • Chenxu Liu

      Virginia Tech

    • Ayush Asthana

      Virginia Tech

    • Tongyu Zhao

      National Institute of Standards and Technology, National Institute of Standards and Technology Boulder, University of Colorado Boulder, University of Colorado, Boulder

    • Raymond W Simmonds

      National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology Boulder

    • Nicholas Mayhall

      Virginia Tech

    • Edwin Barnes

      Virginia Tech

    • Sophia Economou

      Virginia Tech, VirginiaTech

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  • Variational quantum eigensolver ansatz for the J<sub>1</sub>-J<sub>2</sub>-model

    ORAL

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    Publication: Preprint: https://arxiv.org/abs/2205.11198<br>BS14649 (to be published in Physical Review B)

    Presenters

    • Verena Feulner

      Friedrich-Alexander University Erlangen

    Authors

    • Verena Feulner

      Friedrich-Alexander University Erlangen

    • Michael J Hartmann

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

    View abstract →