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Electron-Phonon Coupling: II

FOCUS · MAR-L49 · ID: 3103881

Presentations

  • Plasmon-phonon hybridization in doped semiconductors, phonon linewidths due to phonon-dressed-electron coupling, and excitations in 2D magnetic materials

    ORAL · Invited

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    Publication: [1] J.-M. Lihm and C.-H. Park, "Plasmon-Phonon Hybridization in Doped Semiconductors from First Principles." Phys. Rev. Lett. 133, 116402 (2024).<br>[2] C.-H. Park, "Non-adiabatic phonon self-energy due to electrons with finite linewidths," arXiv:2411.12221v1.<br>[3] T. Y. Kim and C.-H. Park, "Magnetic Anisotropy and Magnetic Ordering of Transition-Metal Phosphorus Trisulfides," Nano Lett. 21, 10114 (2021).<br>[4] Y.-J. Lee, T. Y. Kim, and C.-H. Park, unpublished.<br>[5] M. Ghim, T. Y. Kim, and C.-H. Park, unpublished.

    Presenters

    • Cheol-Hwan Park

      Seoul National University, Seoul Natl Univ

    Authors

    • Cheol-Hwan Park

      Seoul National University, Seoul Natl Univ

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  • Topological polaron in lead titanate

    ORAL

    –

    Presenters

    • Kaifa Luo

      University of Texas at Austin

    Authors

    • Kaifa Luo

      University of Texas at Austin

    • Jon Lafuente-Bartolome

      University of the Basque Country UPV/EHU, University of the Basque Country, University of Texas at Austin

    • Feliciano Giustino

      University of Texas at Austin

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  • Comparative study of magnetic exchange parameters and magnon dispersions in NiO and MnO using different first-principles methods

    ORAL

    –

    Publication: 1. L. Binci, N. Marzari, I. Timrov, Magnons from time-dependent density-functional perturbation theory and the noncollinear Hubbard formulation, under review in npj Comput. Mater. (2024); arXiv:2409.19504.<br>2. Flaviano José dos Santos, Luca Binci, Ruchika Mahajan, Guido Menichetti, Nicola Marzari, Iurii Timrov, Comparative study of magnetic-exchange parameters and magnon dispersions in NiO and MnO using first-principles methods, to be submitted to Phys. Rev. B (2024).

    Presenters

    • Iurii Timrov

      Paul Scherrer Institut, Paul Scherrer Institute

    Authors

    • Iurii Timrov

      Paul Scherrer Institut, Paul Scherrer Institute

    • Flaviano José dos Santos

      Paul Scherrer Institut, Paul Scherrer Institut (PSI)

    • Luca Binci

      University of California, Berkeley, Lawrence Berkeley National Laboratory

    • Ruchika Mahajan

      Stanford University

    • Guido Menichetti

      University of Pisa

    • Nicola Marzari

      Ecole Polytechnique Federale de Lausanne, École Polytechnique Fédérale de Lausanne (EPFL), Ecole Polytechnique Federale de Lausanne (EPFL), Paul Scherrer Institut (PSI)

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  • Unified theory of optical absorption and luminescence including both direct and phonon-assisted processes

    ORAL

    –

    Publication: Tiwari, Sabyasachi, et al. "Unified theory of optical absorption and luminescence including both direct and phonon-assisted processes." Physical Review B 109.19 (2024): 195127.

    Presenters

    • Sabyasachi Tiwari

      UT Austin, University of Texas at Austin

    Authors

    • Sabyasachi Tiwari

      UT Austin, University of Texas at Austin

    • Emmanouil Kioupakis

      University of Michigan

    • Jose Menendez

      Arizona State University

    • Feliciano Giustino

      University of Texas at Austin

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  • Phonon-assisted nonlinear optical processes from first principles

    ORAL

    –

    Publication: [1] X Zhang, G Shi, JA Leveillee, F Giustino, and E Kioupakis, "Ab initio theory of free-carrier absorption in semiconductors", Phys. Rev. B 106, 205203, 2022<br>[2] X Zhang and E Kioupakis, "Phonon-assisted optical absorption of SiC polytypes from first principles", Phys. Rev. B 107, 115207, 2023

    Presenters

    • Xiao Zhang

      University of Michigan

    Authors

    • Xiao Zhang

      University of Michigan

    • Emmanouil Kioupakis

      University of Michigan

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  • Ab initio approach for nonequilibrium exciton-phonon coupled dynamics: Time-dependent adiabatic GW with electron-phonon interactions

    ORAL

    –

    Presenters

    • Zhenfa Zheng

      University of Southern California

    Authors

    • Zhenfa Zheng

      University of Southern California

    • Jiawei Ruan

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

    • Supavit Pokawanvit

      Stanford University

    • Felipe H da Jornada

      Stanford University

    • Mauro Del Ben

      Lawrence Berkeley National Laboratory

    • Yang-hao Chan

      Academia Sinica

    • 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

    • Zhenglu Li

      University of Southern California

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