Quantum Many-Body Systems and Methods I

Presentations

• Continuous-time auxiliary field~quantum Monte Carlo study of charge ordering in two-dimensional extended Hubbard model.

  ORAL

  March 16, 2016, 8:00 AM – March 16, 2016, 8:12 AM

  Authors

  • Hanna Terletska

    • University of Michigan

  • Tianran Chen

    • West Chester University of Pennsylvania

  • Emanuel Gull

    • University of Michigan
    • Univ of Michigan - Ann Arbor

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• Diagrammatic Monte Carlo for Dual Fermions

  ORAL

  March 16, 2016, 8:12 AM – March 16, 2016, 8:24 AM

  Authors

  • Sergei Iskakov

    • Univ of Michigan - Ann Arbor

  • Emanuel Gull

    • University of Michigan
    • Univ of Michigan - Ann Arbor

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• The numerical renormalization group and multi-orbital impurity models

  ORAL

  March 16, 2016, 8:24 AM – March 16, 2016, 8:36 AM

  Authors

  • Andreas Weichselbaum

    • Ludwig Maximilians University, Munich, Germany

  • K. M. Stadler

    • Ludwig Maximilians University, Munich, Germany

  • J. von Delft

    • Ludwig Maximilians University, Munich, Germany

  • Z. P. Yin

    • Rutgers University, Piscataway, New Jersey

  • G. Kotliar

    • Rutgers University, Piscataway, New Jersey

  • Andrew Mitchell

    • Utrecht University, The Netherlands

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• DFT$+$DMFT calculation of band gaps for the transition metal monoxides NiO, CoO, FeO and MnO.

  ORAL

  March 16, 2016, 8:36 AM – March 16, 2016, 8:48 AM

  Authors

  • Long Zhang

    • Department of Physics, University of Florida, Gainesville, Florida, USA

  • Peter Staar

    • Institute for Theoretical Physics, ETH Zurich, Switzerland

  • Anton Kozhevnikov

    • Swiss National Supercomputing Centre, ETH Zurich, Switzerland

  • Thomas Schulthess

    • Institute for Theoretical Physics, ETH Zurich, Switzerland

  • Hai-Ping Cheng

    • Department of Physics, University of Florida, Gainesville, Florida, USA

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• Probing many body effects using Fourier Transform Scanning Tunneling Spectroscopy: Can spin-orbit splitting in dispersion be observed in q-space?

  ORAL

  March 16, 2016, 8:48 AM – March 16, 2016, 9:00 AM

  Authors

  • Gelareh Farahi

    • Univ of British Columbia

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• Deconfined criticality in "easy-plane" SU($N$) anti-ferromagnets

  ORAL

  March 16, 2016, 9:00 AM – March 16, 2016, 9:12 AM

  Authors

  • Jonathan D'Emidio

    • University of Kentucky

  • Ganpathy Murthy

    • University of Kentucky

  • Ribhu Kaul

    • University of Kentucky

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• Magnetic transitions and quantum criticality in the three-dimensional Hubbard model

  ORAL

  March 16, 2016, 9:12 AM – March 16, 2016, 9:24 AM

  Authors

  • Thomas Sch\"afer

    • Institute of Solid State Physics, Vienna University of Technology, Vienna, Austria

  • Andrey Katanin

    • Institute of Metal Physics, Ural Federal University, Ekaterinburg, Russia

  • Karsten Held

    • Institute of Solid State Physics, Vienna University of Technology, Vienna, Austria

  • Alessandro Toschi

    • Institute of Solid State Physics, Vienna University of Technology, Vienna, Austria

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• A Multiorbital DMFT Analysis of Electron-Hole Asymmetry in the Dynamic Hubbard Model

  ORAL

  March 16, 2016, 9:24 AM – March 16, 2016, 9:36 AM

  Authors

  • Christopher Polachic

    • Williams Baptist College

  • Frank Marsiglio

    • University of Alberta

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• Interlaced coarse-graining for the dynamical cluster approximation

  ORAL

  March 16, 2016, 9:36 AM – March 16, 2016, 9:48 AM

  Authors

  • Urs Haehner

    • ETH Zurich

  • Peter Staar

    • IBM Research - Zurich

  • Mi Jiang

    • ETH Zurich

  • Thomas Maier

    • Oak Ridge National Laboratory

  • Thomas Schulthess

    • ETH Zurich

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• Diagrammatic Monte Carlo sampling of the dual-fermion expansion for the Hubbard model

  ORAL

  March 16, 2016, 9:48 AM – March 16, 2016, 10:00 AM

  Authors

  • Jan Gukelberger

    • University of Sherbrooke

  • Evgeny Kozik

    • King's College London

  • Hartmut Hafermann

    • Huawei Technologies Co. Ltd.

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• Hubbard operator density functional theory for Fermionic lattice models

  ORAL

  March 16, 2016, 10:00 AM – March 16, 2016, 10:12 AM

  Authors

  • Zhengqian Cheng

    • Columbia Univ

  • Chris Marianetti

    • Columbia Univ

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• Towards an ab-initio treatment of nonlocal electronic correlations with dynamical vertex approximation

  ORAL

  March 16, 2016, 10:12 AM – March 16, 2016, 10:24 AM

  Authors

  • Anna Galler

    • Vienna University of Technology

  • Patrik Gunacker

    • Vienna University of Technology

  • Jan Tomczak

    • Vienna University of Technology

  • Patrik Thunstr{\"o}m

    • Vienna University of Technology

  • Karsten Held

    • TU Vienna, Austria
    • Vienna University of Technology

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• Extremely Correlated Fermi Liquid theory: Imposing the hole density sum-rule

  ORAL

  March 16, 2016, 10:24 AM – March 16, 2016, 10:36 AM

  Authors

  • B. Sriram Shastry

    • Univ of California-Santa Cruz
    • Physics Dept, University of California, Santa Cruz

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• Space-time separation of electronic correlations

  ORAL

  March 16, 2016, 10:36 AM – March 16, 2016, 10:48 AM

  Authors

  • Jan Tomczak

    • Vienna University of Technology

  • Thomas Sch{\"a}fer

    • Vienna University of Technology

  • Benjamin Klebel

    • Vienna University of Technology

  • Alessandro Toschi

    • Vienna University of Technology

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• Computation of ab initio energy savings due to magnetic interactions

  ORAL

  March 16, 2016, 10:48 AM – March 16, 2016, 11:00 AM

  Authors

  • Alexander Munoz

    • Univ of Illinois - Urbana

  • Lucas Wagner

    • Univ of Illinois - Urbana

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