Many-Body Pertubation Theory: II

Presentations

• Maximally localized exciton Wannier functions: theory and applications

  ORAL · Invited

  March 19, 2025, 8:00 AM – March 19, 2025, 8:36 AM

  Publication: [1] JB. Haber, DY. Qiu, FH. da Jornada, and JB. Neaton, Phys. Rev. B 108, 125118 (2023)

  Presenters

  • Jonah B Haber

    • Stanford University

  Authors

  • Jonah B Haber

    • Stanford University

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• Predicting the excited-state properties of crystalline organic semiconductors using GW+BSE and machine learning

  ORAL

  March 19, 2025, 8:36 AM – March 19, 2025, 8:48 AM

  Presenters

  • Yiqun Luo

    • Carnegie Mellon University

  Authors

  • Noa Marom

    • Carnegie Mellon University

  • Yiqun Luo

    • Carnegie Mellon University

  • Siyu Gao

    • Carnegie Mellon University

  • Xingyu Alfred Liu

    • Carnegie Mellon University

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• Investigating sulfur and selenium compounds as potential optically active defects on SWCNTs from first-principles theory

  ORAL

  March 19, 2025, 8:48 AM – March 19, 2025, 9:00 AM

  Publication: Mihm et al. Sulfur and sulfur-oxide compounds as potential optically active defects on SWCNTs arXiv:2409.18283 [cond-mat.mtrl-sci] https://doi.org/10.48550/arXiv.2409.18283

  Presenters

  • Tina N Mihm

    • Boston University, Boston, MA

  Authors

  • Tina N Mihm

    • Boston University, Boston, MA

  • Kasidet Jing Trerayapiwat

    • Boston University, Boston, MA

  • Xinxin Li

    • Center for Nanoscale Materials, Argonne National Laboratory, Lemont, IL

  • Xuedan Ma

    • Rice University, Houston, TX

  • Sahar Sharifzadeh

    • Boston University
    • Boston University, Boston, MA

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 9:00 AM – March 19, 2025, 9:12 AM

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• Tightly bound Suris tetrons in monolayer black phosphorus from first principles.

  ORAL

  March 19, 2025, 9:12 AM – March 19, 2025, 9:24 AM

  Presenters

  • Supavit Pokawanvit

    • Stanford University

  Authors

  • Supavit Pokawanvit

    • Stanford University

  • Sudipta Kundu

    • Stanford University

  • Felipe H da Jornada

    • Stanford University

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• Necessary many-body corrections in X-ray absorption spectra of open-shell metal compounds

  ORAL

  March 19, 2025, 9:24 AM – March 19, 2025, 9:36 AM

  Presenters

  • David Prendergast

    • Lawrence Berkeley National Laboratory

  Authors

  • David Prendergast

    • Lawrence Berkeley National Laboratory

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 9:36 AM – March 19, 2025, 9:48 AM

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• Real-space Green's function theory of non-resonant core-level two-photon x-ray absorption

  ORAL

  March 19, 2025, 9:48 AM – March 19, 2025, 10:00 AM

  Presenters

  • John J Rehr

    • University of Washington

  Authors

  • John J Rehr

    • University of Washington

  • Joshua J Kas

    • University of Washington

  • Joachim Stohr

    • SLAC National Accelerator Laboratory

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• Unsupervised learning of XAS spectra to enhance machine learning techniques

  ORAL

  March 19, 2025, 10:00 AM – March 19, 2025, 10:12 AM

  Presenters

  • Fabrice Roncoroni

    • Lawrence Berkeley National Laboratory

  Authors

  • Fabrice Roncoroni

    • Lawrence Berkeley National Laboratory

  • David Prendergast

    • Lawrence Berkeley National Laboratory

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• Quantum Theory of Exciton Magnetic Moment in 2D Semiconductors

  ORAL

  March 19, 2025, 10:12 AM – March 19, 2025, 10:24 AM

  Presenters

  • Gurjyot Sethi

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

  Authors

  • Gurjyot Sethi

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

  • Fang Zhang

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

  • Jiawei Ruan

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

  • 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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• Diagonalization-Free Chebyshev Expansion Methods to Accelerate Mixed Stochastic-Deterministic GW Calculations

  ORAL

  March 19, 2025, 10:24 AM – March 19, 2025, 10:36 AM

  Presenters

  • Yuming Shi

    • Stanford University

  Authors

  • Yuming Shi

    • Stanford University

  • Olivia A Hull

    • National Renewable Energy Laboratory

  • Aaron R Altman

    • Stanford University

  • Derek W Vigil-Fowler

    • National Renewable Energy Laboratory

  • Felipe H da Jornada

    • Stanford University

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• Extending a Lanczos method for real-space GW calculations to periodic systems

  ORAL

  March 19, 2025, 10:36 AM – March 19, 2025, 10:48 AM

  Presenters

  • Zhao Tang

    • The University of Texas at Austin

  Authors

  • Zhao Tang

    • The University of Texas at Austin

  • Weiwei Gao

    • Dalian University of Technology

  • James R Chelikowsky

    • The University of Texas at Austin
    • University of Texas at Austin

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• Enhancing optoelectronic devices with exciton topology

  ORAL

  March 19, 2025, 10:48 AM – March 19, 2025, 11:00 AM

  Publication: [1] Wojciech J. Jankowski, Joshua J. P. Thompson, Bartomeu Monserrat, Robert-Jan Slager arXiv:2406.11951
  [2] Joshua J. P. Thompson, Wojciech J. Jankowski, Robert-Jan Slager, Bartomeu Monserrat arXiv:2410.00967

  Presenters

  • Joshua Thompson

    • University of Cambridge

  Authors

  • Joshua Thompson

    • University of Cambridge

  • Wojciech J Jankowski

    • University of Cambridge

  • Robert-Jan Slager

    • University of Manchester and Cambridge
    • University of Cambridge
    • Univ of Cambridge

  • Bartomeu Monserrat

    • Univ of Cambridge

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