Quantum Many-Body Systems I

Presentations

• Path Integral Monte Carlo Methods for Fermions

  ORAL

  March 6, 2014, 8:00 AM – March 6, 2014, 8:12 AM

  Authors

  • Ethan Ethan

    • University of Illinois at Urbana-Champaign and Lawrence Livermore National Laboratory

  • Jonathan DuBois

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab

  • David Ceperley

    • University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana Champaign
    • Univ of Illinois - Urbana
    • University of Illinois Urbana-Champaign

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• Exact Dynamics via Poisson Process: a unifying Monte Carlo paradigm

  ORAL

  March 6, 2014, 8:12 AM – March 6, 2014, 8:24 AM

  Authors

  • James Gubernatis

    • Los Alamos National Laboratory

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• Algorithmic differentiation of diffusion Monte Carlo

  ORAL

  March 6, 2014, 8:24 AM – March 6, 2014, 8:36 AM

  Authors

  • Tom Poole

    • Imperial College London

  • Matthew Foulkes

    • Imperial College London

  • James Spencer

    • Imperial College London

  • Peter Haynes

    • Imperial College London
    • Imperial College London, U.K.

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• Advances in the application of diffusion Monte Carlo to solids

  ORAL

  March 6, 2014, 8:36 AM – March 6, 2014, 8:48 AM

  Authors

  • Luke Shulenburger

    • Sandia National Laboratories
    • Sandia National Laboratories, MS 1189, P.O. BOX 5800 Albuquerque, NM 87185-1189, USA

  • T.R. Mattsson

    • Sandia National Laboratories

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• Diffusion Monte Carlo calculations of solids using transcorrelated trial wave functions

  ORAL

  March 6, 2014, 8:48 AM – March 6, 2014, 9:00 AM

  Authors

  • Yoshiyuki Yamamoto

    • Department of Physics, The University of Tokyo

  • Ryo Maezono

    • School of Information Science, JAIST

  • Masayuki Ochi

    • Department of Physics, The University of Tokyo

  • Shinji Tsuneyuki

    • Department of Physics, The University of Tokyo, ISSP, The University of Tokyo

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• Construction of low energy effective Hamiltonians from Ab Initio Quantum Monte Carlo

  ORAL

  March 6, 2014, 9:00 AM – March 6, 2014, 9:12 AM

  Authors

  • Hitesh Changlani

    • University of Illinois at Urbana-Champaign

  • Lucas Wagner

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

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• Flat histogram diagrammatic Monte Carlo method: Motion of a hole in a columnar antiferromagnet

  ORAL

  March 6, 2014, 9:12 AM – March 6, 2014, 9:24 AM

  Authors

  • Nikolaos Diamantis

    • University of Athens

  • Efstratios Manousakis

    • Florida State Unversity
    • Florida State University
    • Florida State Univ, NHMFL

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• Approximations beyond the initiator approach for ameliorating the sign problem

  ORAL

  March 6, 2014, 9:24 AM – March 6, 2014, 9:36 AM

  Authors

  • Adam Holmes

    • Laboratory of Atomic and Solid State Physics, Cornell University

  • Cyrus Umrigar

    • Laboratory of Atomic and Solid State Physics, Cornell University

  • Bryan Clark

    • Kavli Institute of Theoretical Physics, University of California at Santa Barbara; Physics Department, University of Illinois at Urbana Champaign
    • Kavli Institute for Theoretical Physics, University of California at Santa Barbara; Physics Department, University of Illinois at Urbana Champaign
    • Phys Dept, University of Illinois at Urbana-Champaign

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• Spins as variables in electronic structure quantum Monte Carlo calculations

  ORAL

  March 6, 2014, 9:36 AM – March 6, 2014, 9:48 AM

  Authors

  • Lubos Mitas

    • North Carolina State University

  • Minyi Zhu

    • North Carolina State University

  • Shi Guo

    • North Carolina State University

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• Monte Carlo simulations of two-dimensional fermion models with string bond tensor-network states

  ORAL

  March 6, 2014, 9:48 AM – March 6, 2014, 10:00 AM

  Authors

  • Jeong-Pil Song

    • EWHA Woman's Univ

  • R.T. Clay

    • Mississippi State University

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• Symmetry-projected Hartree-Fock wave functions in quantum Monte Carlo calculations

  ORAL

  March 6, 2014, 10:00 AM – March 6, 2014, 10:12 AM

  Authors

  • Hao Shi

    • The College of William and Mary

  • Carlos Hoyos

    • Rice University

  • Rayner Rodriguez

    • Rice University

  • Gustavo Scuseria

    • Rice University

  • Shiwei Zhang

    • College of William and Mary
    • The College of William and Mary

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• Downfolding calculations in solids by auxiliary-field quantum Monte Carlo

  ORAL

  March 6, 2014, 10:12 AM – March 6, 2014, 10:24 AM

  Authors

  • Fengjie Ma

    • College of William and Mary

  • Wirawan Purwanto

    • College of William and Mary

  • Shiwei Zhang

    • College of William and Mary

  • Henry Krakauer

    • College of William and Mary

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• Possibility of Deconfined Criticality in SU($N$) Heisenberg Models at Small $N$

  ORAL

  March 6, 2014, 10:24 AM – March 6, 2014, 10:36 AM

  Authors

  • Kenji Harada

    • Graduate School of Informatics, Kyoto University, Japan

  • Takafumi Suzuki

    • Graduate School of Engineering, University of Hyogo, Japan

  • Tsuyoshi Okubo

    • ISSP, University of Tokyo, Japan

  • Haruhiko Matsuo

    • RIST, Japan

  • Jie Lou

    • Department of Physics, Fudan University, China

  • Hiroshi Watanabe

    • ISSP, University of Tokyo, Japan

  • Synge Todo

    • ISSP, University of Tokyo, Japan

  • Naoki Kawashima

    • ISSP, University of Tokyo, Japan

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• Phase diagram of easy-plane deformations of SU(N) magnets

  ORAL

  March 6, 2014, 10:36 AM – March 6, 2014, 10:48 AM

  Authors

  • Jonathan Demidio

    • University of Kentucky

  • Ribhu Kaul

    • University of Kentucky
    • Department of Physics and Astronomy, University of Kentucky

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• Quantum Monte Carlo Gap Analysis of Neel-VBS Phase Transition

  ORAL

  March 6, 2014, 10:48 AM – March 6, 2014, 11:00 AM

  Authors

  • Hidemaro Suwa

    • Department of Physics, Boston University

  • Anders Sandvik

    • Department of Physics, Boston University
    • Dept. of Physics, Boston University

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