Many-Body Pertubation Theory: III

Presentations

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 19, 2025, 11:30 AM – March 19, 2025, 12:06 PM

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• Estimating Coulomb interaction strength U using constrained dynamical mean-field theory method

  ORAL

  March 19, 2025, 12:06 PM – March 19, 2025, 12:18 PM

  Presenters

  • Antik Sihi

    • West Virginia University
    • Department of Physics and Astronomy, West Virginia University

  Authors

  • Antik Sihi

    • West Virginia University
    • Department of Physics and Astronomy, West Virginia University

  • Subhasish Mandal

    • West Virginia University
    • Department of Physics and Astronomy, West Virginia University

  • Kristjan Haule

    • Rutgers University

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• Unified Deep Learning Framework for Many-Body Quantum Chemistry via Green's Functions

  ORAL

  March 19, 2025, 12:18 PM – March 19, 2025, 12:30 PM

  Publication: C. Venturella, J. Li, C. Hillenbrand, X. Leyva Peralta, J. Liu, T. Zhu*, "Unified Deep Learning Framework for Many-Body Quantum Chemistry via Green's Functions", arXiv: 2407.20384
  
  C. Venturella, C. Hillenbrand, J. Li, and T. Zhu*, "Machine Learning Many-Body Green's Functions for Molecular Excitation Spectra", J. Chem. Theory Comput. 20, 143-154 (2024)

  Presenters

  • Christian Venturella

    • Yale University

  Authors

  • Christian Venturella

    • Yale University

  • JIACHEN LI

    • Yale University

  • Christopher Hillenbrand

    • Yale University

  • Ximena Levya-Peralta

    • Yale University

  • Jessica Liu

    • Yale University

  • Tianyu Zhu

    • Yale University, California Institute of Technology
    • Yale University

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 12:30 PM – March 19, 2025, 12:42 PM

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• Electric Field Tunable Dipolar Excitons and Excitonic Insulator in α-In₂Se₃

  ORAL

  March 19, 2025, 12:42 PM – March 19, 2025, 12:54 PM

  Presenters

  • Aolei Wang

    • California State University, Northridge

  Authors

  • Aolei Wang

    • California State University, Northridge

  • Xu Zhang

    • California State University, Northridge

  • Gang Lu

    • California State University, Northridge
    • Department of Physics and Astronomy, California State University Northridge

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• Optical activity of solids with many-body effects from first principles

  ORAL

  March 19, 2025, 12:54 PM – March 19, 2025, 1:06 PM

  Presenters

  • Xiaoming Wang

    • University of Toledo
    • The University of Toledo

  Authors

  • Xiaoming Wang

    • University of Toledo
    • The University of Toledo

  • Yanfa Yan

    • University of Toledo
    • The University of Toledo

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 1:06 PM – March 19, 2025, 1:18 PM

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• Spectroscopic and magnetic response in excitonic insulators

  ORAL

  March 19, 2025, 1:18 PM – March 19, 2025, 1:30 PM

  Presenters

  • James Wu

    • University of California, Berkeley and Lawrence Berkeley National Laboratory

  Authors

  • James Wu

    • University of California, Berkeley and Lawrence Berkeley National Laboratory

  • Fang Zhang

    • University of California, Berkeley and Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • Gurjyot Sethi

    • University of California, Berkeley and Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • Steven G Louie

    • University of California, Berkeley
    • University of California, Berkeley and Lawrence Berkeley National Lab
    • University of California, Berkeley and Lawrence Berkeley National Laboratory
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory
    • Department of Physics, University of California at Berkeley, Berkeley, CA, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA

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• Exciton effects on electric circular dichroism in halide perovskites: first-principles calculations in the length and velocity gauge

  ORAL

  March 19, 2025, 1:30 PM – March 19, 2025, 1:42 PM

  Presenters

  • Xian Xu

    • Yale University

  Authors

  • Xian Xu

    • Yale University

  • Diana Y Qiu

    • Yale University

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• GPU-Accelerated Solution of the Bethe-Salpeter Equation for Large and Heterogeneous Systems

  ORAL

  March 19, 2025, 1:42 PM – March 19, 2025, 1:54 PM

  Publication: arXiv:2409.15116

  Presenters

  • Victor Yu

    • Argonne National Laboratory

  Authors

  • Victor Yu

    • Argonne National Laboratory

  • Yu Jin

    • University of Chicago

  • Marco Govoni

    • University of Modena & Reggio Emilia

  • Giulia Galli

    • University of Chicago

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• Excited-state calculations on exascale supercomputers using BerkeleyGW

  ORAL

  March 19, 2025, 1:54 PM – March 19, 2025, 2:06 PM

  Presenters

  • Benran Zhang

    • University of Southern California

  Authors

  • Benran Zhang

    • University of Southern California

  • Mauro Del Ben

    • Lawrence Berkeley National Laboratory

  • Zhenglu Li

    • University of Southern California

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• Time-dependent GW (TDGW) molecular dynamics simulation of nickel-atom aided photolysis of methane

  ORAL

  March 19, 2025, 2:06 PM – March 19, 2025, 2:18 PM

  Publication: "Non-adiabatic excited-state time-dependent GW (TDGW) molecular dynamics simulation of nickel-atom aided photolysis of methane to produce a hydrogen molecule", Aaditya Manjanath, Ryoji Sahara, Yoshiyuki Kawazoe, and Kaoru Ohno, Nanomaterials (under review)

  Presenters

  • Aaditya Manjanath

    • National Institute for Materials Science

  Authors

  • Aaditya Manjanath

    • National Institute for Materials Science

  • Ryoji Sahara

    • National Institute for Materials Science

  • Yoshiyuki Kawazoe

    • Tohoku University

  • Kaoru Ohno

    • Yokohama National University

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• Efficient Computation of Off-Diagonal Elements of the Full-Frequency GW Self Energy in BerkeleyGW

  ORAL

  March 19, 2025, 2:18 PM – March 19, 2025, 2:30 PM

  Presenters

  • Daniel Weinberg

    • Lawrence Berkeley National Laboratory

  Authors

  • Daniel Weinberg

    • Lawrence Berkeley National Laboratory

  • Mauro Del Ben

    • Lawrence Berkeley National Laboratory

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