Quantum Manybody Systems: Theory and Computation II

Presentations

• Off-Diagonal Expansion Quantum Monte Carlo

  ORAL

  March 7, 2019, 2:30 PM – March 7, 2019, 2:42 PM

  Presenters

  • Itay Hen

    • University of Southern California
    • Information Sciences Institute, USC
    • Information Sciences Institute, University of Southern California

  Authors

  • Itay Hen

    • University of Southern California
    • Information Sciences Institute, USC
    • Information Sciences Institute, University of Southern California

  • Tameem Albash

    • University of Southern California
    • Information Sciences Institute, USC

  • Lalit Gupta

    • University of Southern California

  View abstract →

• FInite-temperature Auxiliary-Field Quantum Monte Carlo: Recent Developments and Applications

  ORAL

  March 7, 2019, 2:42 PM – March 7, 2019, 2:54 PM

  Presenters

  • Yuan-Yao He

    • CCQ, Flatiron Institute, Simons Foundation

  Authors

  • Yuan-Yao He

    • CCQ, Flatiron Institute, Simons Foundation

  • Mingpu Qin

    • Department of Physics, College of William and Mary

  • Hao Shi

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

  • Zhong-Yi Lu

    • Department of Physics, Renmin University of China

  • Shiwei Zhang

    • CCQ, Flatiron Institute, Simons Foundation
    • Department of Physics, William & Mary
    • Department of Physics, College of William and Mary
    • Physics, College of William and Mary

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• Application of the linked cluster expansion to the many-particle path-integral

  ORAL

  March 7, 2019, 2:54 PM – March 7, 2019, 3:06 PM

  Presenters

  • Anish Bhardwaj

    • Florida State University Tallahassee FL USA; National High Magnetic Field Laboratory

  Authors

  • Anish Bhardwaj

    • Florida State University Tallahassee FL USA; National High Magnetic Field Laboratory

  • Efstratios Manousakis

    • University of Athens, Panepistimioupolis, Zografos, Athens, Greece; Florida State University, Tallahassee, FL, USA; National High Magnetic Field Laboratory
    • Department of Physics and National High Magnetic Field Laboratory, Florida State University
    • Florida State University
    • National High Magnetic Field Laboratory, Florida State University
    • Physics, Florida State University and National High Magnetic Field Laboratory
    • Florida State Univ

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• A multi-projective variational approach to the quantum lattice problem

  ORAL

  March 7, 2019, 3:06 PM – March 7, 2019, 3:18 PM

  Presenters

  • Zhengqian Cheng

    • Columbia University

  Authors

  • Zhengqian Cheng

    • Columbia University

  • Chris Marianetti

    • Columbia University

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• New practical methods for consistently closing truncated equations of motion

  ORAL

  March 7, 2019, 3:18 PM – March 7, 2019, 3:30 PM

  Presenters

  • Johan Nilsson

    • Uppsala University

  Authors

  • Johan Nilsson

    • Uppsala University

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• Semi-local observables from importance sampling diffusion Monte Carlo

  ORAL

  March 7, 2019, 3:30 PM – March 7, 2019, 3:42 PM

  Presenters

  • Fernando Reboredo

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

  Authors

  • Fernando Reboredo

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

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• Accurate total energies of pseudopotentials

  ORAL

  March 7, 2019, 3:42 PM – March 7, 2019, 3:54 PM

  Presenters

  • Abdulgani Annaberdiyev

    • North Carolina State University

  Authors

  • Abdulgani Annaberdiyev

    • North Carolina State University

  • Cody Melton

    • North Carolina State University
    • Department of Physics, North Carolina State University

  • Michael Bennett

    • North Carolina State University
    • Department of Physics, North Carolina State University

  • Guangming Wang

    • North Carolina State University

  • Lubos Mitas

    • North Carolina State University
    • Department of Physics, North Carolina State University

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• Compton Profile of Solid and Liquid Lithium from Quantum Monte Carlo

  ORAL

  March 7, 2019, 3:54 PM – March 7, 2019, 4:06 PM

  Presenters

  • Yubo Yang

    • University of Illinois at Urbana-Champaign

  Authors

  • Yubo Yang

    • University of Illinois at Urbana-Champaign

  • Markus Holzmann

    • Physics, Laboratoire de Physique et Modélisation des Milieux Condensés

  • David M Ceperley

    • University of Illinois at Urbana-Champaign

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• Prediction of the singlet-triplet excitation energy for the spinel, MgTi₂O₄ via downfolding approach combined with first-principles Quantum Monte Carlo

  ORAL

  March 7, 2019, 4:06 PM – March 7, 2019, 4:18 PM

  Presenters

  • Brian Busemeyer

    • University of Illinois at Urbana-Champaign

  Authors

  • Brian Busemeyer

    • University of Illinois at Urbana-Champaign

  • Greg MacDougall

    • University of Illinois at Urbana-Champaign

  • Lucas Wagner

    • Department of Physics, University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Champaign
    • Physics, University of Illinois Urbana-Champaign
    • Department of Physics, University of Illinois at Urbana Champaign

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• An Efficient Calculation of the Total Energy Variation in DFT+DMFT Implemented using Orthogonal Basis sets

  ORAL

  March 7, 2019, 4:18 PM – March 7, 2019, 4:30 PM

  Presenters

  • Benny Wah

    • University of Illinois at Chicago

  Authors

  • Benny Wah

    • University of Illinois at Chicago

  • Hyowon Park

    • University of Illinois at Chicago
    • Physics, University of Illinois at Chicago

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• Systematic corrections to the Thomas-Fermi approximation without a gradient expansion

  ORAL

  March 7, 2019, 4:30 PM – March 7, 2019, 4:42 PM

  Presenters

  • Jun Hao Hue

    • National University of Singapore

  Authors

  • Jun Hao Hue

    • National University of Singapore

  • Thanh Tri Chau

    • National University of Singapore

  • Martin-Isbjörn Trappe

    • National University of Singapore

  • Berge Englert

    • National University of Singapore

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• Approximate States of the Hubbard Model from Heisenberg's Equation

  ORAL

  March 7, 2019, 4:42 PM – March 7, 2019, 4:54 PM

  Presenters

  • Roger Haydock

    • Department of Physics, University of Oregon
    • University of Oregon

  Authors

  • Roger Haydock

    • Department of Physics, University of Oregon
    • University of Oregon

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• ABSTRACT WITHDRAWN

  COFFEE_KLATCH

  March 7, 2019, 4:54 PM – March 7, 2019, 5:06 PM

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• Correlated states in magnetic quantum dots with multiple occupancy

  ORAL

  March 7, 2019, 5:06 PM – March 7, 2019, 5:18 PM

  Presenters

  • Tiago De Campos

    • University at Buffalo, The State University of New York

  Authors

  • Tiago De Campos

    • University at Buffalo, The State University of New York

  • James Pientka

    • Physics, ST. BONAVENTURE UNIVERSITY
    • Department of Physics, St. Bonaventure University, St. Bonaventure, NY
    • St. Bonaventure University

  • Alex Matos Abiague

    • Department of Physics and Astronomy, Wayne State University
    • Wayne State University Detroit
    • Departiment of Physics and Astronomy, Wayne State University
    • Wayne State University
    • Physics, Wayne State University

  • Jong E Han

    • University at Buffalo, The State University of New York
    • Department of Physics, State University of New York at Buffalo
    • Department of Physics, University at Buffalo
    • Physics, State Univ of NY - Buffalo

  • Igor Zutic

    • University at Buffalo, The State University of New York
    • Department of Physics, State University of New York at Buffalo
    • Department of Physics, University at Buffalo
    • Physics, State Univ of NY - Buffalo
    • Physics, University at Buffalo, The State University of New York
    • Physics, State University of New York at Buffalo

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• Resilience of the Mixed State Wigner Function

  ORAL

  March 7, 2019, 5:18 PM – March 7, 2019, 5:30 PM

  Presenters

  • Thomas Materdey

    • University of Massachusetts Boston

  Authors

  • Albert Materdey

    • Roxbury Community College

  • Thomas Materdey

    • University of Massachusetts Boston

  • Alexander Materdey

    • Quantum FC, Inc.

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