Precision Many-Body Physics I: Ab Initio Methods

Presentations

• <i>Ab initio</i> finite-temperature and excited state computations by auxiliary-field quantum Monte Carlo

  Invited

  March 2, 2020, 8:00 AM – March 2, 2020, 8:36 AM

  Presenters

  • Shiwei Zhang

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

  Authors

  • Shiwei Zhang

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

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• Effects of charge self-consistency in DFT+DMFT calculations for complex transition metal oxides

  ORAL

  March 2, 2020, 8:36 AM – March 2, 2020, 8:48 AM

  Presenters

  • Alexander Hampel

    • Center for Computational Quantum Physics, Flatiron Institute

  Authors

  • Alexander Hampel

    • Center for Computational Quantum Physics, Flatiron Institute

  • Sophie Beck

    • Materials Theory, ETH Zurich
    • ETH Zurich

  • Claude Ederer

    • Materials Theory, ETH Zurich
    • ETH Zurich

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• DFT+eDMFT Study of Finite-temperature Properties of Filled Skutterudite CeGe₄Pt₁₂

  ORAL

  March 2, 2020, 8:48 AM – March 2, 2020, 9:00 AM

  Presenters

  • Khandker Quader

    • Physics, Kent State University, Kent, OH 44242, USA

  Authors

  • Khandker Quader

    • Physics, Kent State University, Kent, OH 44242, USA

  • Gheorghe Pascut

    • MANSiD Research Center and Faculty of Forestry, Stefan Cel Mare University (USV), Suceava 720229, Romania

  • 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

  • Michael Widom

    • Carnegie Mellon Univ
    • Carnegie Mellon University
    • Physics, Carnegie-Mellon University, Pittsburgh, PA 15213, USA

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• Efficient implementation of ab initio dynamical mean-field theory for periodic systems

  ORAL

  March 2, 2020, 9:00 AM – March 2, 2020, 9:12 AM

  Presenters

  • Tianyu Zhu

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  Authors

  • Tianyu Zhu

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  • Zhi-Hao Cui

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  • Garnet Chan

    • Caltech
    • California Institute of Technology
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

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• Efficient Hybridization Fitting for Dynamical Mean-Field Theory via Semi-Definite Relaxation

  ORAL

  March 2, 2020, 9:12 AM – March 2, 2020, 9:24 AM

  Presenters

  • Carlos Mejuto Zaera

    • University of California, Berkeley

  Authors

  • Carlos Mejuto Zaera

    • University of California, Berkeley

  • Leonardo Zepeda-Núñez

    • Mathematics, University of Wisconsin-Madison

  • Michael Lindsey

    • Courant Institute of Mathematical Sciences

  • Norm Tubman

    • NASA Ames
    • Quantum Artificial Intelligence Lab., NASA Ames Research Center

  • Birgitta K Whaley

    • Chemistry, University of California, Berkeley
    • University of California, Berkeley
    • Department of Chemistry, University of California, Berkeley

  • Lin Lin

    • University of California, Berkeley

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• Electronic Structure of Strongly Correlated f-electron System: DFT+DMFT Approach

  ORAL

  March 2, 2020, 9:24 AM – March 2, 2020, 9:36 AM

  Presenters

  • Vijay Singh

    • Univ of Illinois - Chicago
    • Department of Physics, University of Illinois at Chicago Chicago, Illinois, 60607, USA

  Authors

  • Vijay Singh

    • Univ of Illinois - Chicago
    • Department of Physics, University of Illinois at Chicago Chicago, Illinois, 60607, USA

  • Uthpala Herath

    • Physics and Astronomy, West Virginia University
    • West Virginia University
    • Department of Physics, West Virginia University, Morgantown, WV 26506, USA

  • Benny Wah

    • Univ of Illinois - Chicago
    • Department of Physics, University of Illinois at Chicago Chicago, Illinois, 60607, USA

  • Aldo H Romero

    • West Virginia Univ
    • Physics and Astronomy, West Virginia University
    • West Virginia University
    • Department of Physics, West Virginia University, Morgantown, WV 26506, USA

  • Hyowon Park

    • Univ of Illinois - Chicago
    • Department of Physics, University of Illinois at Chicago Chicago, Illinois, 60607, USA

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• Kondo route to quantum interference in prototypical single molecule transistors

  ORAL

  March 2, 2020, 9:36 AM – March 2, 2020, 9:48 AM

  Presenters

  • Sudeshna Sen

    • University College Dublin
    • School of Physics, University College Dublin
    • Univ Coll Dublin

  Authors

  • Sudeshna Sen

    • University College Dublin
    • School of Physics, University College Dublin
    • Univ Coll Dublin

  • Andrew Mitchell

    • Univ Coll Dublin
    • Physics, University College Dublin
    • School of Physics, University College Dublin

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• Density Matrix Embedding Theory: From Lattice Models to Realistic Materials

  ORAL

  March 2, 2020, 9:48 AM – March 2, 2020, 10:00 AM

  Presenters

  • Zhi-Hao Cui

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  Authors

  • Zhi-Hao Cui

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  • Tianyu Zhu

    • Caltech
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

  • Garnet Chan

    • Caltech
    • California Institute of Technology
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

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• Out of equilibrium thermometry with pump-probe x-ray photoemission spectroscopy

  ORAL

  March 2, 2020, 10:00 AM – March 2, 2020, 10:12 AM

  Presenters

  • Oleh Matvyeyev

    • Georgetown University
    • Department of Physics, Georgetown University

  Authors

  • Oleh Matvyeyev

    • Georgetown University
    • Department of Physics, Georgetown University

  • Andrij Shvaika

    • Department of Quantum Statistics, Institute for Condensed Matter Physics

  • James Freericks

    • Physics, Georgetown University
    • Georgetown University
    • Department of Physics, Georgetown University

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• Electronic structure of bulk manganese oxide and nickel oxide from coupled cluster theory

  ORAL

  March 2, 2020, 10:12 AM – March 2, 2020, 10:24 AM

  Presenters

  • Yang Gao

    • Caltech

  Authors

  • Yang Gao

    • Caltech

  • Qiming Sun

    • Tencent America LLC

  • Jason Yu

    • UC Irvine

  • Mario Motta

    • Almaden Research Center, IBM
    • IBM
    • Division of Chemistry and Chemical Engineering, California Institute of Technology
    • IBM Almaden Research Center

  • James McClain

    • Caltech

  • Alec F White

    • Caltech

  • Austin Minnich

    • Division of Engineering and Applied Science, California Institute of Technology
    • California Institute of Technology
    • Caltech
    • Division of Engineering and Applied Sciences, California Institute of Technology

  • Garnet Chan

    • Caltech
    • California Institute of Technology
    • Division of Chemistry and Chemical Engineering, California Institute of Technology

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• The electronic structure of <i>n</i>-doped ABO₃ perovskite metals from quantum Monte Carlo.

  ORAL

  March 2, 2020, 10:24 AM – March 2, 2020, 10:36 AM

  Presenters

  • Michael Bennett

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  Authors

  • Michael Bennett

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Guoxiang Hu

    • Center for Nanophase Materials and Sciences, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

  • Panchapakesan Ganesh

    • Oak Ridge National Laboratory

  • Jaron Krogel

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

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• ThetaPhi - a new program for calculation of Bardeen-Cooper-Schrieffer and Magnetic Superstructure Electronic States

  ORAL

  March 2, 2020, 10:36 AM – March 2, 2020, 10:48 AM

  Presenters

  • Evgeny Plekhanov

    • Physics, Kings College London

  Authors

  • Evgeny Plekhanov

    • Physics, Kings College London

  • Andrei Tchougreeff

    • A.N. Frumkin Institute of Physical Chemistry and Electrochemistry of RAS, Moscow, Russia

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• A Multiorbital Quantum Impurity Solver for General Interactions and Hybridizations

  ORAL

  March 2, 2020, 10:48 AM – March 2, 2020, 11:00 AM

  Presenters

  • Guy Cohen

    • Chemistry, Tel Aviv University
    • Tel Aviv University
    • School of Chemistry, Tel Aviv University

  Authors

  • Eitan Eidelstein

    • Department of Physics, NRCN, Israel

  • Emanuel Gull

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

  • Guy Cohen

    • Chemistry, Tel Aviv University
    • Tel Aviv University
    • School of Chemistry, Tel Aviv University

  View abstract →