Electron-Phonon I

Presentations

• Ab initio downfolding for nonadiabatic phonons and dynamical electron-phonon coupling

  ORAL · Invited

  March 16, 2026, 12:00 PM – March 16, 2026, 12:36 PM

  Presenters

  • Jae-Mo Lihm

    • Flatiron Institute

  Authors

  • Jae-Mo Lihm

    • Flatiron Institute

  • Malte Rösner

    • Bielefeld University

  • Cyrus E Dreyer

    • Stony Brook University (SUNY)

  • Massimiliano Stengel

    • ICREA-Inst Catalana de Recerca i Estudis Avancats

  • Samuel Poncé

    • UCLouvain

  View abstract →

• Compressing First-Principles Quantum Interactions in Materials via Decomposition and Tensor Learning

  ORAL

  March 16, 2026, 12:36 PM – March 16, 2026, 12:48 PM

  Publication: [1] Y. Luo, D. Desai, B. K. Chang, J. Park, M. Bernardi, Data-driven compression of electron-phonon interactions. Physical Review X 14, 021023 (2024).
  [2] Y. Luo, D. Mangtani, S. Peng, J. Yao, S. Kliavinek, M. Bernardi, Tensor learning and compression of N-phonon interactions. Physical Review Letters 135, 126101 (2025).
  [3] Y. Luo, J. Park, M. Bernardi, First-principles diagrammatic Monte Carlo for electron-phonon interactions and polaron.
  Nature Physics 21, 1275 (2025).

  Presenters

  • Marco Bernardi

    • Caltech

  Authors

  • Marco Bernardi

    • Caltech

  • Yao Luo

    • Caltech

  View abstract →

• Nonadiabatic Theory of Chiral Phonon Splitting

  ORAL

  March 16, 2026, 12:48 PM – March 16, 2026, 1:00 PM

  Presenters

  • Haoran Chen

    • University of Washington

  Authors

  • Haoran Chen

    • University of Washington

  • Wenqin Chen

    • University of Washington

  • Ting Cao

    • University of Washington

  • Di Xiao

    • University of Washington

  View abstract →

• Comparative ab initio study of the hole mobility in AlN and GaN

  ORAL

  March 16, 2026, 1:00 PM – March 16, 2026, 1:12 PM

  Publication: High hole mobility in AlN from negative crystal-field splitting, submitted manuscript

  Presenters

  • Jie-Cheng Chen

    • University of Texas at Austin

  Authors

  • Jie-Cheng Chen

    • University of Texas at Austin

  • Amanda Wang

    • University of Michigan

  • Chuan Chang

    • Cornell University

  • Joseph Dill

    • Cornell University

  • Grace Xing

    • Cornell University

  • Emmanouil Kioupakis

    • University of Michigan

  • Feliciano Giustino

    • University of Texas at Austin

  View abstract →

• Comparative study of phonon-limited carrier transport in the nodal-line semimetal ZrSiX (X = S, Se, Te) family

  ORAL

  March 16, 2026, 1:12 PM – March 16, 2026, 1:24 PM

  Presenters

  • Charbel Dawra

    • SUNY Binghamton University

  Authors

  • Charbel Dawra

    • SUNY Binghamton University

  • Shashi Mishra

    • SUNY Binghamton University

  • Zhe Liu

    • SUNY Binghamton University

  • Elena R Margine

    • Binghamton University
    • SUNY Binghamton University

  View abstract →

• Ultrahigh Hole Mobility in Monolayer WSe₂ Enabled by Spin-Orbit Suppression of Intervalley Scattering

  ORAL

  March 16, 2026, 1:24 PM – March 16, 2026, 1:36 PM

  Publication: Viet-Anh Ha, Sabyasachi Tiwari, and Feliciano Giustino, Nano Letters 25, 14304 (2025); DOI: 10.1021/acs.nanolett.5c03258

  Presenters

  • Viet-Anh Ha

    • University of Texas Austin
    • University of Texas at Austin

  Authors

  • Viet-Anh Ha

    • University of Texas Austin
    • University of Texas at Austin

  • Sabyasachi Tiwari

    • University of Texas at Austin

  • Feliciano Giustino

    • University of Texas at Austin

  View abstract →

• Toward electron-phonon physics at the exascale with a hybrid MPI-GPU-OpenMP framework

  ORAL

  March 16, 2026, 1:36 PM – March 16, 2026, 1:48 PM

  Presenters

  • Tae Yun Kim

    • University of Texas at Austin

  Authors

  • Tae Yun Kim

    • University of Texas at Austin

  • Zhe Liu

    • SUNY Binghamton University

  • Sabyasachi Tiwari

    • University of Texas at Austin

  • Elena R Margine

    • Binghamton University
    • SUNY Binghamton University

  • Feliciano Giustino

    • University of Texas at Austin

  View abstract →

• Learning accurate electronic interactions from cheaper models and synthetic materials 

  ORAL

  March 16, 2026, 1:48 PM – March 16, 2026, 2:00 PM

  Presenters

  • Sergei Kliavinek

    • Caltech

  Authors

  • Sergei Kliavinek

    • Caltech

  • Ivan Maliyov

    • Caltech

  • David Abramovitch

    • Caltech

  • Marco Bernardi

    • Caltech

  View abstract →

• Intraband electron-phonon coupling via finite-difference methods

  ORAL

  March 16, 2026, 2:00 PM – March 16, 2026, 2:12 PM

  Presenters

  • Jiaji Ma

    • Yale University

  Authors

  • Jiaji Ma

    • Yale University

  • Sohrab Ismail-Beigi

    • Yale University

  View abstract →

• Predictive many-body theory of carrier mobility from first principles

  ORAL

  March 16, 2026, 2:12 PM – March 16, 2026, 2:24 PM

  Presenters

  • Nick Pant

    • University of Texas at Austin

  Authors

  • Nick Pant

    • University of Texas at Austin

  • Sabyasachi Tiwari

    • University of Texas at Austin

  • Steven G Louie

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

  • Zhenglu Li

    • University of Southern California

  • Feliciano Giustino

    • University of Texas at Austin

  View abstract →

• Electron-phonon interactions beyond DFT (hybrids, Koopmans, and GW) and their application to resonant Raman

  ORAL

  March 16, 2026, 2:24 PM – March 16, 2026, 2:36 PM

  Publication: A. Poliukhin, N. Colonna, F. Libbi, S. Poncé, and N. Marzari, submitted to npj Computational Materials (2025)

  Presenters

  • Aleksandr Poliukhin

    • Federal Institute of Technology (EPFL)

  Authors

  • Aleksandr Poliukhin

    • Federal Institute of Technology (EPFL)

  • Lorenzo Bastonero

    • University of Bremen

  • Nicola Marzari

    • École Polytechnique Fédérale de Lausanne
    • Ecole Polytechnique Federale de Lausanne
    • Paul Scherrer Institute PSI

  View abstract →

• Automation and Abstraction of electron-phonon calculations using EPWpy

  ORAL

  March 16, 2026, 2:36 PM – March 16, 2026, 2:48 PM

  Presenters

  • Sabyasachi Tiwari

    • University of Texas at Austin

  Authors

  • Sabyasachi Tiwari

    • University of Texas at Austin

  • Viet-Anh Ha

    • University of Texas Austin
    • University of Texas at Austin

  • Feliciano Giustino

    • University of Texas at Austin

  View abstract →

• Many-Body Correlation Effects in Fröhlich Electron-Phonon Coupling

  ORAL

  March 16, 2026, 2:48 PM – March 16, 2026, 3:00 PM

  Presenters

  • Zien Zhu

    • University of Southern California

  Authors

  • Zien Zhu

    • University of Southern California

  • Chih En Hsu

    • Univeristy of Southern California
    • University of Southern California

  • Benran Zhang

    • University of Southern California

  • Zhenfa Zheng

    • University of Southern California

  • Mauro Del Ben

    • Lawrence Berkeley National Laboratory

  • Antonios M Alvertis

    • UT Austin

  • Zhenglu Li

    • University of Southern California

  View abstract →