Applications and Developments in Many-Body Perturbation Theory

Presentations

• Advancing large-scale excited-state materials simulations for quantum technologies

  Invited-In-person · Invited

  March 17, 2026, 12:00 PM – March 17, 2026, 12:36 PM

  Publication: [1] Jin, Yu, et al. JCTC 19. 8689 (2023)
  [2] Yu, Jin, et al. JCTC 20, 10899 (2024)
  [3] Chen, Yu, et al. JCTC 21, 7797 (2025)
  [4] Zhang, Yu, et al. arXiv:2507.12387 (2025)

  Presenters

  • Victor Yu

    • Argonne National Laboratory

  Authors

  • Victor Yu

    • Argonne National Laboratory

  View abstract →

• From Dark to Bright: Temperature Effects in SnO₂ and WSe₂

  Oral-In-person

  March 17, 2026, 12:36 PM – March 17, 2026, 12:48 PM

  Publication: The manuscript for this work is in progress.

  Presenters

  • Fatemeh Amerikheirabadi

    • University of Illinois at Urbana-Champaign

  Authors

  • Fatemeh Amerikheirabadi

    • University of Illinois at Urbana-Champaign

  • Andre Schleife

    • University of Illinois at Urbana-Champaign

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• Symmetries in zero and finite center of mass momenta excitons

  Oral-In-person

  March 17, 2026, 12:48 PM – March 17, 2026, 1:00 PM

  Presenters

  • Robin Bajaj

    • Indian Institute Of Science, Bengaluru

  Authors

  • Robin Bajaj

    • Indian Institute Of Science, Bengaluru

  • Namana Venkatareddy

    • Indian Institute Of Science

  • H. R. Krishnamurthy

  • Manish Jain

    • Indian Institute of Science Bangalore

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• Computing ab-initio inductances of chiral one-dimensional van der Waals wires

  Oral-In-person

  March 17, 2026, 1:00 PM – March 17, 2026, 1:12 PM

  Presenters

  • Akash Ramdas

    • Stanford University

  Authors

  • Akash Ramdas

    • Stanford University

  • Jonah Haber

    • Stanford University

  • Felipe da Jornada

    • Stanford University

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• Excitons arising from generalized Wigner crystal states in two-dimensional moiré superlattices

  Oral-In-person

  March 17, 2026, 1:12 PM – March 17, 2026, 1:24 PM

  Publication: J.-Y. You, C.-E. Hsu, Z. Zhu, B. Zhang, Z. Ye, M. H. Naik, T. Cao, H.-C. Hsueh, S. G. Louie, M. Del Ben and Z. Li, Moiré excitons in generalized Wigner crystals, arXiv:2509.08211 (2025).

  Presenters

  • Chih En Hsu

    • University of Southern California

  Authors

  • Chih En Hsu

    • University of Southern California

  • Jing-Yang You

  • Zien Zhu

    • University of Southern California

  • Benran Zhang

    • University of Southern California

  • Ziliang Ye

    • University of British Columbia

  • Mit Naik

    • University of Texas at Austin

  • Ting Cao

    • University of Washington

  • Hung-Chung Hsueh

    • Tamkang University

  • Steven Louie

    • University of California, Berkeley

  • Mauro Del Ben

    • Lawrence Berkeley National Laboratory

  • Zhenglu Li

    • University of Southern California

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• Excitons in solids, at a (TD)-DFT cost

  Oral-In-person · Withdrawn

  March 17, 2026, 1:24 PM – March 17, 2026, 1:36 PM

  Presenters

  • Francisca Sagredo

    • Lawrence Berkeley National Laboratory

  Authors

  • Francisca Sagredo

    • Lawrence Berkeley National Laboratory

  • María Camarasa-Gómez

  • Daniel Hernangomez-Perez

  • Leeor Kronik

    • Weizmann Institute of Science

  • Jeffrey Neaton

    • University of California, Berkeley

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• Role of proton quantum effects on the electronic excited states of hydrogen-bonded organic materials

  Oral-In-person

  March 17, 2026, 1:36 PM – March 17, 2026, 1:48 PM

  Presenters

  • Aaron Schankler

    • UNC Chapel Hill

  Authors

  • Aaron Schankler

    • UNC Chapel Hill

  • Yosuke Kanai

    • University of North Carolina at Chapel Hill

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• Origin of intra- and interlayer excitons in a two-dimensional halide perovskite

  Oral-In-person

  March 17, 2026, 1:48 PM – March 17, 2026, 2:00 PM

  Publication: Planned paper: Intra- and Interlayer Excitonic Finestructure of
  the Two-Dimensional Perovskite (PEA)2PbI4

  Presenters

  • Fabian Lie

    • University of Twente

  Authors

  • Fabian Lie

    • University of Twente

  • Linn Leppert

    • University of Twente

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• MBX—Many-Body Exchange, an optimized Python package for generalized 4-point electron-hole scattering matrix element.

  Oral-In-person

  March 17, 2026, 2:00 PM – March 17, 2026, 2:12 PM

  Presenters

  • Supavit Pokawanvit

    • Stanford University

  Authors

  • Supavit Pokawanvit

    • Stanford University

  • Emily Chen

    • Stanford University

  • Yuming Shi

    • Stanford University

  • Felipe da Jornada

    • Stanford University

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• What is the signature of a trion in ARPES?

  Oral-In-person

  March 17, 2026, 2:12 PM – March 17, 2026, 2:24 PM

  Presenters

  • Jinyuan Wu

    • Yale University

  Authors

  • Jinyuan Wu

    • Yale University

  • Zachary Withers

    • Stony Brook University (SUNY)

  • Thomas Allison

    • Stony Brook University (SUNY)

  • Diana Qiu

    • Yale University

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• Real-Space Quantification of Exciton Localization in Crystals Using Wannier Function Decomposition

  Oral-In-person

  March 17, 2026, 2:24 PM – March 17, 2026, 2:36 PM

  Publication: https://arxiv.org/abs/2510.06539

  Presenters

  • Zui Tao

    • University of California, Berkeley

  Authors

  • Zui Tao

    • University of California, Berkeley

  • Jonah Haber

    • Stanford University

  • Jeffrey Neaton

    • University of California, Berkeley

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• Competing mechanisms and temperature effects within the static nonlinear optical response

  Oral-In-person

  March 17, 2026, 2:36 PM – March 17, 2026, 2:48 PM

  Presenters

  • MingRui Lai

    • Natl Univ of Singapore

  Authors

  • MingRui Lai

    • Natl Univ of Singapore

  • Su Ying Quek

    • Natl Univ of Singapore

  View abstract →