Quantum Many-Body Systems 2: Quantum Monte Carlo Methods

Presentations

• Coupling quantum Monte Carlo and independent-particle calculations: self-consistent constraint for the sign problem based on density or density matrix

  ORAL

  March 13, 2017, 2:30 PM – March 13, 2017, 2:42 PM

  Authors

  • Mingpu Qin

    • William & Mary Coll

  • Hao Shi

    • William & Mary Coll
    • College of William and Mary

  • Shiwei Zhang

    • William & Mary Coll
    • College of William and Mary
    • The College of William and Mary

  View abstract →

• Exploring AFQMC Calculations in Solids and Molecules

  ORAL

  March 13, 2017, 2:42 PM – March 13, 2017, 2:54 PM

  Authors

  • Edgar Josue Landinez Borda

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore National Lab

  • Miguel Morales Silva

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore National Lab

  View abstract →

• Properties of wave functions/phases on nodal hypersurfaces in electronic structure quantum Monte Carlo

  ORAL

  March 13, 2017, 2:54 PM – March 13, 2017, 3:06 PM

  Authors

  • Lubos Mitas

    • North Carolina State University

  • Cody Melton

    • North Carolina State Univ
    • North Carolina State University

  • M. Chandler Bennett

    • North Carolina State Univ
    • North Carolina State University

  View abstract →

• Generation of soft pseudopotentials from and for correlated methods.

  ORAL

  March 13, 2017, 3:06 PM – March 13, 2017, 3:18 PM

  Authors

  • M. Chandler Bennett

    • North Carolina State Univ
    • North Carolina State University

  • Cody Melton

    • North Carolina State Univ
    • North Carolina State University

  • Luke Shulenburger

    • Sandia Natl Labs
    • Sandia National Laboratories

  • Lubos Mitas

    • North Carolina State Univ

  View abstract →

• A diagrammatic Monte Carlo root finding approach: The Homotopy Analysis Method applied to Dyson-Schwinger Equations

  ORAL

  March 13, 2017, 3:18 PM – March 13, 2017, 3:30 PM

  Authors

  • Tobias Pfeffer

    • LMU Muenchen

  • Lode Pollet

    • LMU Muenchen

  View abstract →

• Quantum Monte Carlo calculation of sp-bonded carbon chains: carbynes and carbon rings

  ORAL

  March 13, 2017, 3:30 PM – March 13, 2017, 3:42 PM

  Authors

  • Iue Gyun Hong

    • KonKuk Univ

  • Jeonghwan Ahn

    • KonKuk Univ

  • Hyeonhu Bae

    • KonKuk Univ

  • Hyeondeok Shin

    • Argonne National Laboratory
    • Argonne Natl Lab

  • Sungjin Park

    • KonKuk Univ

  • Hoonkyung Lee

    • KonKuk Univ

  • Anouar Benali

    • Argonne National Laboratory
    • Argonne Natl Lab

  • Yongkyung Kwon

    • Konkuk University
    • KonKuk Univ

  View abstract →

• An accurate, compact and computationally efficient representation of orbitals for quantum Monte Carlo calculations

  ORAL

  March 13, 2017, 3:42 PM – March 13, 2017, 3:54 PM

  Authors

  • Ye Luo

    • Argonne National Laboratory

  • Kenneth Esler

    • Stone Ridge Technology Company

  • Paul Kent

    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory, Oak Ridge, TN

  • Luke Shulenburger

    • Sandia Natl Labs
    • Sandia National Laboratories

  View abstract →

• The pseudo Hamiltonian approach for effective atoms in Difussion Monte Carlo revisited

  ORAL

  March 13, 2017, 3:54 PM – March 13, 2017, 4:06 PM

  Authors

  • Fernando Reboredo

    • Oak Ridge National Laboratory

  • Jaron Krogel

    • Oak Ridge National Laboratory

  View abstract →

• Variationally Optimized Slater-Jastrow Wave Functions for Constrained Path Quantum Monte Carlo

  ORAL

  March 13, 2017, 4:06 PM – March 13, 2017, 4:18 PM

  Authors

  • Jeong-Pil Song

    • Brown Univ

  • Leonard Sprague

    • Brown Univ

  • Chia-Chen Chang

    • Univ of California - Davis

  • Brenda Rubenstein

    • Brown Univ

  View abstract →

• High-Performance Algorithm for Calculating Energy Level Densities in Many-Body Systems

  ORAL

  March 13, 2017, 4:18 PM – March 13, 2017, 4:30 PM

  Authors

  • Roman Senkov

    • La Guardia Comm Coll

  • Vladimir Zelevinsky

    • NSCL, Michigan State University

  View abstract →

• Maxima of many body wave functions as a way to classify and visualize correlated physics

  ORAL

  March 13, 2017, 4:30 PM – March 13, 2017, 4:42 PM

  Authors

  • William Wheeler

    • University of Illinois at Urbana-Champaign

  • Lucas K. Wagner

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

  View abstract →

• An ab initio approach to the origin of superexchange

  ORAL

  March 13, 2017, 4:42 PM – March 13, 2017, 4:54 PM

  Authors

  • Alexander Munoz

    • University of Illinois, Urbana-Champaign

  • Lucas K. Wagner

    • University of Illinois, Urbana-Champaign

  View abstract →

• Equivalence of exchange - correlation functionals for the inhomogeneous electron gas and jellium at finite temperature

  ORAL

  March 13, 2017, 4:54 PM – March 13, 2017, 5:06 PM

  Authors

  • James Dufty

    • Department of Physics, University of Florida-

  View abstract →

• Density Waves, Sub-Gap Structures, and Translational Invariance in Cluster Methods for cuprates

  ORAL

  March 13, 2017, 5:06 PM – March 13, 2017, 5:18 PM

  Authors

  • Simon Verret

    • Université de Sherbrooke and Institut quantique

  • Maxime Charlebois

    • Université de Sherbrooke and Institut quantique

  • Alexandre Foley

    • Université de Sherbrooke and Institut quantique

  • David Sénéchal

    • Université de Sherbrooke and Institut quantique

  • A.-M. S. Tremblay

    • Université de Sherbrooke and Institut quantique

  View abstract →

• Energy gap of neutral excitations implies vanishing charge susceptibility

  ORAL

  March 13, 2017, 5:18 PM – March 13, 2017, 5:30 PM

  Authors

  • Haruki Watanabe

    • Applied Physics Department, University of Tokyo

  View abstract →