Precision Many Body Physics III: New Theoretical Techniques and Results I

FOCUS · Y59 · ID: 2155746

Presentations

  • ORAL

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    Publication: arXiv:2309.02566

    Presenters

    • Emanuel C Gull

      • University of Michigan

    Authors

    • Emanuel C Gull

      • University of Michigan

    • Alexander F Kemper

      • North Carolina State University

    • Chao Yang

      • Lawrence Berkeley Laboratory
      • Lawrence Berkeley National Laboratory
      • Lawrence Berkeley national lab

    View abstract →

  • ORAL

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    Publication: J. Kaye, K. Chen, O. Parcollet, "Discrete Lehmann representation of imaginary time Green's functions", Phys. Rev. B, 105, 235115 (2022).
    J. Kaye, K. Chen, H. U. R. Strand, "libdlr: Efficient imaginary time calculations using the discrete Lehmann representation", Comput. Phys. Commun., 280, 108458 (2022).
    J. Kaye, H. U. R. Strand, N. Wentzell, "cppdlr: Imaginary time calculations using the discrete Lehmann representation", Submitted to JOSS (2023).

    Presenters

    • Jason Kaye

      • Flatiron Institute
      • Flatiron Institute, Simons Foundation

    Authors

    • Jason Kaye

      • Flatiron Institute
      • Flatiron Institute, Simons Foundation

    • Kun Chen

      • Flatiron Institute, Center for Computational Quantum Physics

    • Olivier P Parcollet

      • Flatiron Institute, Simons Foundation

    • Hugo U Strand

      • Örebro University
      • School of Science and Technology, Örebro University

    • Nils Wentzell

      • Flatiron Institute, Simons Foundation

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  • ORAL

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    Publication: J. Kaye, H. U. R. Strand, D. Golež, "Decomposing imaginary time Feynman diagrams using separable basis functions: Anderson impurity model strong coupling expansion", arXiv:2307.08566
    Another paper in preparation.

    Presenters

    • Zhen Huang

      • University of California, Berkeley

    Authors

    • Zhen Huang

      • University of California, Berkeley

    • Jason Kaye

      • Flatiron Institute
      • Flatiron Institute, Simons Foundation

    • Hugo U Strand

      • Örebro University
      • School of Science and Technology, Örebro University

    • Denis Golez

      • Jozef Stefan Institute
      • Jožef Stefan Institute and Faculty of Mathematics and Physics, University of Ljubljana
      • Jožef Stefan Institute

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  • ORAL

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    Presenters

    • Olivier P Parcollet

      • Flatiron Institute, Simons Foundation

    Authors

    • Olivier P Parcollet

      • Flatiron Institute, Simons Foundation

    • Xiaodong Cao

      • Flatiron Institute

    • Miles Stoudenmire

      • Flatiron Institute
      • Flatiron Institute, Simons Foundation

    • Yi Lu

      • Nanjing University

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  • ORAL

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    Publication: Tensorized orbitals for computational chemistry
    Nicolas Jolly, Yuriel Núñez Fernández, Xavier Waintal
    https://doi.org/10.48550/arXiv.2308.03508

    Presenters

    • Xavier Waintal

      • Université Grenoble Alpes, CEA, Grenoble INP, IRIG, Pheliqs
      • Grenoble Alpes University, CEA Pheliqs

    Authors

    • Xavier Waintal

      • Université Grenoble Alpes, CEA, Grenoble INP, IRIG, Pheliqs
      • Grenoble Alpes University, CEA Pheliqs

    • Yuriel Núñez Fernández

      • Université Grenoble Alpes, CEA, Grenoble INP, IRIG, Pheliqs
      • Neel institute

    • Nicolas Jolly

      • CEA Grenoble

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  • ORAL

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    Presenters

    • James C Neuhaus

      • University of Tennessee

    Authors

    • James C Neuhaus

      • University of Tennessee

    • Nathan S Nichols

      • University of Vermont

    • Debshikha Banerjee

      • University of Tennessee Knoxville
      • University of Tennessee. Knoxville

    • Benjamin Cohen-Stead

      • University of Tennessee Knoxville

    • Thomas A Maier

      • Oak Ridge National Laboratory

    • Adrian G Del Maestro

      • University of Tennessee

    • Steven S Johnston

      • University of Tennessee

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  • ORAL

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    Publication: M. K. Ritter, Y. Núñez Fernández, M. Wallerberger, J. von Delft, H. Shinaoka, and X. Waintal, Quantics Tensor Cross Interpolation for High-Resolution, Parsimonious Representations of Multivariate Functions in Physics and Beyond, arXiv:2303.11819.
    Yuriel Núñez Fernández, Marc K. Ritter, Matthieu Jeannin, Jheng-Wei Li, Thomas Kloss, Olivier Parcollet, Jan von Delft, Hiroshi Shinaoka and Xavier Waintal: Learning low rank tensor train representations: new algorithms and the xfac library, to be submitted to SciPost Physics Codebases.

    Presenters

    • Marc K Ritter

      • Ludwig-Maximilians-Universitaet (LMU-Munich)

    Authors

    • Marc K Ritter

      • Ludwig-Maximilians-Universitaet (LMU-Munich)

    • Yuriel Núñez Fernández

      • Université Grenoble Alpes, CEA, Grenoble INP, IRIG, Pheliqs
      • Neel institute

    • Markus Wallerberger

      • Vienna Univ of Technology

    • Jan von Delft

      • Ludwig-Maximilians-Universitaet (LMU-Mun

    • Hiroshi Shinaoka

      • Saitama Univ
      • Saitama Univ.

    • Xavier Waintal

      • Université Grenoble Alpes, CEA, Grenoble INP, IRIG, Pheliqs
      • Grenoble Alpes University, CEA Pheliqs

    View abstract →