Many-Body Pertubation Theory: III

Presentations

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 19, 2025, 2:30 PM – March 19, 2025, 3:06 PM

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

  ORAL

  March 19, 2025, 3:06 PM – March 19, 2025, 3:18 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, 3:18 PM – March 19, 2025, 3:30 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<br><br>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• Abstract Withdrawn

  ORAL Withdrawn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, 3:30 PM – March 19, 2025, 3:42 PM

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

  ORAL

  March 19, 2025, 3:42 PM – March 19, 2025, 3:54 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, 3:54 PM – March 19, 2025, 4:06 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, 4:06 PM – March 19, 2025, 4:18 PM

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• Spectroscopic and magnetic response in excitonic insulators

  ORAL

  March 19, 2025, 4:18 PM – March 19, 2025, 4:30 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, 4:30 PM – March 19, 2025, 4:42 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, 4:42 PM – March 19, 2025, 4:54 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, 4:54 PM – March 19, 2025, 5:06 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, 5:06 PM – March 19, 2025, 5:18 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, 5:18 PM – March 19, 2025, 5:30 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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