Precision Many-Body Physics IV: Novel Methods and Algorithms

Presentations

• The variational and diagrammatic quantum Monte Carlo approach to the many-electron problem

  Invited

  March 3, 2020, 11:15 AM – March 3, 2020, 11:51 AM

  Presenters

  • Kun Chen

    • Rutgers University, New Brunswick
    • Rutgers University

  Authors

  • Kun Chen

    • Rutgers University, New Brunswick
    • Rutgers University

  • Kristjan Haule

    • Department of Physics & Astronomy, Rutgers University
    • Dept. of Physics and Astronomy, Rutgers University, New Brunswick
    • Rutgers University, New Brunswick
    • Rutgers Univeristy
    • Department of Physics and Astronomy, Rutgers University, Piscataway, NJ, United States
    • Department of Physics and Astronomy, Rutgers University
    • Rutgers University
    • Physics, Rutgers University
    • Physics & Astronomy, Rutgers University, New Brunswick, NJ, USA 08854

  View abstract →

• Modern diagrammatic many body techniques.

  Invited

  March 3, 2020, 11:51 AM – March 3, 2020, 12:27 PM

  Presenters

  • Riccardo Rossi

    • CCQ, Flatiron Institute
    • Simons Foundation

  Authors

  • Riccardo Rossi

    • CCQ, Flatiron Institute
    • Simons Foundation

  • Fedor Simkovic

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique
    • Kings Coll
    • King's College London

  • Michel Ferrero

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique

  View abstract →

• Faster-than-the-Clock Quantum Monte Carlo

  ORAL

  March 3, 2020, 12:27 PM – March 3, 2020, 12:39 PM

  Presenters

  • Fedor Simkovic

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique
    • Kings Coll
    • King's College London

  Authors

  • Fedor Simkovic

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique
    • Kings Coll
    • King's College London

  • Michel Ferrero

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique

  • Riccardo Rossi

    • Center for Computational Quantum Physics, Flatiron Institute
    • CCQ, Flatiron Institute

  View abstract →

• A light weight regularization for wave function parameter gradients in quantum Monte Carlo

  ORAL

  March 3, 2020, 12:39 PM – March 3, 2020, 12:51 PM

  Presenters

  • Shivesh Pathak

    • University of Illinois at Urbana-Champaign

  Authors

  • Shivesh Pathak

    • University of Illinois at Urbana-Champaign

  • Lucas Wagner

    • University of Illinois at Urbana-Champaign

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• Measuring Rényi Entanglement Entropies in Lattice Worm Algorithm Quantum Monte Carlo

  ORAL

  March 3, 2020, 12:51 PM – March 3, 2020, 1:03 PM

  Presenters

  • Emanuel Casiano-Diaz

    • Univ of Vermont

  Authors

  • Emanuel Casiano-Diaz

    • Univ of Vermont

  • Chris M Herdman

    • Physics, Middlebury College

  • Adrian Del Maestro

    • Univ of Vermont
    • University of Vermont
    • Physics, University of Vermont

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• Diagrammatic Monte Carlo for Molecules

  ORAL

  March 3, 2020, 1:03 PM – March 3, 2020, 1:15 PM

  Presenters

  • Jia Li

    • Univ of Michigan - Ann Arbor

  Authors

  • Jia Li

    • Univ of Michigan - Ann Arbor

  • Markus Wallerberger

    • Univ of Michigan - Ann Arbor

  • Emanuel Gull

    • Univ of Michigan - Ann Arbor
    • Physics, University of Michigan
    • Department of Physics, University of Michigan

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• Hybridizing Pseudo-Hamiltonians and Non-local Pseudopotentials in Diffusion Monte Carlo

  ORAL

  March 3, 2020, 1:15 PM – March 3, 2020, 1:27 PM

  Presenters

  • Jaron Krogel

    • Oak Ridge Natl Lab
    • Materials Science and Technology Division, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory
    • Oak Ridge National Lab

  Authors

  • Jaron Krogel

    • Oak Ridge Natl Lab
    • Materials Science and Technology Division, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Fernando Reboredo

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

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• Excitations with Diffusion Monte Carlo: a bottom-up approach.

  ORAL

  March 3, 2020, 1:27 PM – March 3, 2020, 1:39 PM

  Presenters

  • Fernando Reboredo

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  Authors

  • Fernando Reboredo

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

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• Diagrammatic Monte Carlo for real materials

  ORAL

  March 3, 2020, 1:39 PM – March 3, 2020, 1:51 PM

  Presenters

  • Sam Azadi

    • Physics, King's College London

  Authors

  • Sam Azadi

    • Physics, King's College London

  • Arkadiy Davydov

    • Physics, University of Zurich

  • Evgeny Kozik

    • Department of Physics, King's College London
    • Physics, King's College London
    • Kings Coll
    • King's College London

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• Evaluation of arbitrary Feynman graphs via algorithmic methods.

  ORAL

  March 3, 2020, 1:51 PM – March 3, 2020, 2:03 PM

  Presenters

  • James P. F. LeBlanc

    • Memo Univ of Newfoundland
    • Physics, Memorial U. of Newfoundland

  Authors

  • James P. F. LeBlanc

    • Memo Univ of Newfoundland
    • Physics, Memorial U. of Newfoundland

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• Diagrammatic Monte Carlo for attractively interacting fermions

  ORAL

  March 3, 2020, 2:03 PM – March 3, 2020, 2:15 PM

  Presenters

  • Félix Werner

    • Laboratoire Kastler Brossel, Ecole Normale Supérieure

  Authors

  • Gabriele Spada

    • Laboratoire Kastler Brossel, Ecole Normale Supérieure

  • Riccardo Rossi

    • Center for Computational Quantum Physics, Flatiron Institute
    • CCQ, Flatiron Institute

  • Takahiro Ohgoe

    • Department of Applied Physics, Waseda University

  • Fedor Simkovic

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique
    • Kings Coll
    • King's College London

  • Michel Ferrero

    • CPHT, École Polytechnique
    • Ecole Polytechnique
    • Centre de Physique Théorique, Ecole Polytechnique
    • CPHT, Ecole Polytechnique

  • Kris Van Houcke

    • Laboratoire de Physique de l'ENS, Ecole Normale Supérieure

  • Félix Werner

    • Laboratoire Kastler Brossel, Ecole Normale Supérieure

  View abstract →