Many-Body Pertubation Theory: I

Presentations

• Excited states of strongly correlated point defects using quantum embedding methods

  ORAL · Invited

  March 18, 2025, 11:00 AM – March 18, 2025, 11:36 AM

  Presenters

  • Cyrus E Dreyer

    Stony Brook University (SUNY)

  Authors

  • Cyrus E Dreyer

    Stony Brook University (SUNY)

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• Title: Nuclear Quantum Effect on Electronic Excitation in Hydrogen-bonded Organic Solids: First-Principles Many-Body Theory StudyOral: Nuclear Quantum Effect on Electronic Excitation in Hydrogen-bonded Organic Solids: First-Principles Many-Body Theory Study

  ORAL

  March 18, 2025, 11:36 AM – March 18, 2025, 11:48 AM

  Presenters

  • Sampreeti Bhattacharya

    University of North Carolina at Chapel Hill

  Authors

  • Sampreeti Bhattacharya

    University of North Carolina at Chapel Hill

  • Jianhang Xu

    University of North Carolina at Chapel Hill

  • Ruiyi Zhou

    University of North Carolina at Chapel Hill

  • Yosuke Kanai

    University of North Carolina at Chapel Hill

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• First principles GW-BSE study of Rydberg excitons in Cu₂O

  ORAL

  March 18, 2025, 11:48 AM – March 18, 2025, 12:00 PM

  Presenters

  • Rwik Dutta

    University of Texas at Austin

  Authors

  • Rwik Dutta

    University of Texas at Austin

  • Arya Deepak Keni

    Purdue University

  • Hadiseh Alaeian

    Purdue University

  • Mit H. Naik

    University of California, Berkeley, University of Texas at Austin

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• A many-body characterization of the fundamental gap in monolayer CrI₃

  ORAL

  March 18, 2025, 12:00 PM – March 18, 2025, 12:12 PM

  Presenters

  • Panchapakesan Ganesh

    Oak Ridge National Laboratory

  Authors

  • Panchapakesan Ganesh

    Oak Ridge National Laboratory

  • Daniel Joseph Staros

    Los Alamos National Laboratory

  • Abdulgani Annaberdiyev

    Oak Ridge National Laboratory

  • Kevin Gasperich

    Argonne National Laboratory

  • Anouar Benali

    Argonne National Laboratory

  • Brenda M Rubenstein

    Brown University

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 12:12 PM – March 18, 2025, 12:24 PM

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• First Principles Excitons in Periodic Systems with Gaussian Density Fitting and Ewald Potential Functions

  ORAL

  March 18, 2025, 12:24 PM – March 18, 2025, 12:36 PM

  Publication: arXiv:2410.19945

  Presenters

  • Manuel Antonio A García Blázquez

    Universidad Autónoma de Madrid

  Authors

  • Manuel Antonio A García Blázquez

    Universidad Autónoma de Madrid

  • Juan José Palacios

    Univ Autonoma de Madrid

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• Efficient treatment of many-body effects in weakly bound hybrid interfaces

  ORAL

  March 18, 2025, 12:36 PM – March 18, 2025, 12:48 PM

  Presenters

  • Ignacio A Gonzalez Oliva

    Physics Department and CSMB, Humboldt University of Berlin

  Authors

  • Ignacio A Gonzalez Oliva

    Physics Department and CSMB, Humboldt University of Berlin

  • Maximilian Schebek

    Free University of Berlin

  • Sebastian Tillack

    Physics Department and CSMB, Humboldt University of Berlin

  • Fabio Caruso

    University of Kiel

  • Pasquale Pavone

    Physics Department and CSMB, Humboldt University of Berlin

  • Claudia Draxl

    Humboldt University of Berlin

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• Interfacing GW Calculations on Perovskite Systems through the ASE Driver

  ORAL

  March 18, 2025, 12:48 PM – March 18, 2025, 1:00 PM

  Presenters

  • Saisrinivas Gudivada

    Rice University

  Authors

  • Saisrinivas Gudivada

    Rice University

  • Chia-Nan Yeh

    Simons Foundation (Flatiron Institute)

  • Alexander Hampel

    Simons Foundation (Flatiron Institute)

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• Excitons arising from generalized Wigner crystal states in moiré superlattices

  ORAL

  March 18, 2025, 1:00 PM – March 18, 2025, 1:12 PM

  Presenters

  • Chih En Hsu

    Department of Physics, Tamkang University, Tamkang University, University of Southern California

  Authors

  • Chih En Hsu

    Department of Physics, Tamkang University, Tamkang University, University of Southern California

  • Jingyang You

    University of Southern California, Natl Univ of Singapore

  • Zien Zhu

    University of Southern California

  • Benran Zhang

    University of Southern California

  • Hung-Chung Hsueh

    Tamkang University, Department of Physics, Tamkang University

  • Mauro Del Ben

    Lawrence Berkeley National Laboratory

  • Zhenglu Li

    University of Southern California

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• Ab-Initio Studies of Exciton Modulation by Polarization Mismatch at Wurtzite/Zinc-Blende CdS Heterostructures

  ORAL

  March 18, 2025, 1:12 PM – March 18, 2025, 1:24 PM

  Presenters

  • Sijia Ke

    University of California, Berkeley

  Authors

  • Sijia Ke

    University of California, Berkeley

  • Jeffrey B Neaton

    Dept. of Physics, UC Berkeley; Materials Sciences Division, LBNL; Kavli Energy NanoScience Institute, UC Berkeley, Lawrence Berkeley National Laboratory and UC-Berkeley, Lawrence Berkeley National Laboratory

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• The Bulk Photovoltaic Effect: Origin of Shift Currents in the Many-Body Picture

  ORAL

  March 18, 2025, 1:24 PM – March 18, 2025, 1:36 PM

  Publication: Lai, M., Xuan, F., & Quek, S. Y. arXiv preprint arXiv:2402.02002 (2024).

  Presenters

  • MingRui Lai

    Natl Univ of Singapore

  Authors

  • MingRui Lai

    Natl Univ of Singapore

  • Su Ying Quek

    Natl Univ of Singapore, Department of Physics and Centre for Advanced 2D Materials, National University of Singapore.

  • Fengyuan Xuan

    Natl Univ of Singapore

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• Solving Nonlinear GW Quasiparticle Eigenvalue Equations with a Contour Integral-Based Algorithm

  ORAL

  March 18, 2025, 1:36 PM – March 18, 2025, 1:48 PM

  Publication: FEAST nonlinear eigenvalue algorithm for $GW$ quasiparticle equations<br>https://arxiv.org/abs/2409.06119

  Presenters

  • Dongming Li

    University of Massachusetts Amherst

  Authors

  • Dongming Li

    University of Massachusetts Amherst

  • Eric Polizzi

    University of Massachusetts Amherst

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• Oral: Interacting-bath dynamical embedding for capturing non-local electron correlation in solids

  ORAL

  March 18, 2025, 1:48 PM – March 18, 2025, 2:00 PM

  Publication: Li, Jiachen, and Tianyu Zhu. "Interacting-bath dynamical embedding for capturing non-local electron correlation in solids." arXiv preprint arXiv:2406.07531 (2024).

  Presenters

  • JIACHEN LI

    Yale University

  Authors

  • JIACHEN LI

    Yale University

  • Tianyu Zhu

    Yale University, California Institute of Technology, Yale University

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