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, 1:15 PM – March 3, 2020, 1:51 PM

  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, 1:51 PM – March 3, 2020, 2:27 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

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• Faster-than-the-Clock Quantum Monte Carlo

  ORAL

  March 3, 2020, 2:27 PM – March 3, 2020, 2:39 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

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

  ORAL

  March 3, 2020, 2:39 PM – March 3, 2020, 2:51 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, 2:51 PM – March 3, 2020, 3:03 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, 3:03 PM – March 3, 2020, 3:15 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, 3:15 PM – March 3, 2020, 3:27 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, 3:27 PM – March 3, 2020, 3:39 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, 3:39 PM – March 3, 2020, 3:51 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, 3:51 PM – March 3, 2020, 4:03 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, 4:03 PM – March 3, 2020, 4:15 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 →