Phonon-phonon

Presentations

• Lifetime of phonons and spectral signature from scattering with doping centers

  ORAL · Invited

  March 18, 2026, 3:30 PM – March 18, 2026, 4:06 PM

  Publication: Alessandro Ciavatta, Raja Sen, Lorenzo Paulatto. Theory. In preparation
  Raja Sen, et. al. - Thermal Transport of high-doping Si+B and Si+P samples. In preparation

  Presenters

  • Lorenzo Paulatto

    • Sorbonne Universite

  Authors

  • Lorenzo Paulatto

    • Sorbonne Universite

  • Raja Sen

    • CEA

  • Alessandro Ciavatta

    • CNRS / Sorbonne Université

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• Thermoelectric hydrodynamics of electron-phonon fluids: miscibility, drag, and vorticity

  ORAL · Invited

  March 18, 2026, 4:06 PM – March 18, 2026, 4:42 PM

  Publication: Simoncelli, Marzari, Cepellotti, PRX 10, 011019 2020; Dragašević, Rajkov, Simoncelli, arXiv:2303.12777; Coulter, Rajkov, Simoncelli, arXiv:2503.07560

  Presenters

  • Michele Simoncelli

    • Columbia University
    • Univ of Cambridge

  Authors

  • Michele Simoncelli

    • Columbia University
    • Univ of Cambridge

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• Phonon collisional broadening and heat transport beyond the Boltzmann equation

  ORAL

  March 18, 2026, 4:42 PM – March 18, 2026, 4:54 PM

  Presenters

  • Enrico Di Lucente

    • Columbia Univeristy

  Authors

  • Enrico Di Lucente

    • Columbia Univeristy

  • Nicola Marzari

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

  • Michele Simoncelli

    • Columbia University
    • Univ of Cambridge

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• Group-theoretical analysis of crystal and phonon structures of pseudocubic, tetragonal, and orthorhombic methylammonium lead iodide

  ORAL

  March 18, 2026, 4:54 PM – March 18, 2026, 5:06 PM

  Presenters

  • Seungbin Han

    • Columbia University

  Authors

  • Seungbin Han

    • Columbia University

  • Chris A Marianetti

    • Columbia University

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• Benchmarking ab initio calculation of thermoelectric coefficients

  ORAL

  March 18, 2026, 5:06 PM – March 18, 2026, 5:18 PM

  Presenters

  • Sungyeb Jung

    • University of Texas at Austin

  Authors

  • Sungyeb Jung

    • University of Texas at Austin

  • Feliciano Giustino

    • University of Texas at Austin

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• Phonon Olympics: Phonon property and lattice thermal conductivity benchmarking from open-source packages

  ORAL

  March 18, 2026, 5:18 PM – March 18, 2026, 5:30 PM

  Publication: A. J. H. McGaughey, L. Lindsay, H. Bao, T. Hamakawa, R. Juneja, S. Li, W. Li, R. Masuki, F. Meng, H. Meng, T. Pandey, C. Shao, J. Shiomi, T. Tadano, A. Togo, A. Wang, and X. Zhang, Journal of Applied Physics 138, 135108 (2025).

  Presenters

  • Lucas Lindsay

    • Oak Ridge National Laboratory

  Authors

  • Lucas Lindsay

    • Oak Ridge National Laboratory

  • Alan J McGaughey

    • Carnegie Mellon University

  • Hua Bao

    • Shanghai Jiao Tong University

  • Tomu Hamakawa

    • University of Tokyo

  • Rinkle Juneja

    • Oak Ridge National Laboratory

  • Shouhang Li

    • Donghua University

  • Wu Li

    • Shenzhen Univ

  • Ryota Masuki

    • Univ of Tokyo

  • Fanchen Meng

    • Clemson University

  • Han Meng

    • University of Tokyo

  • Tribhuwan Pandey

    • University of Antwerp

  • Cheng Shao

    • Univ of Tokyo

  • Junichiro Shiomi

    • Univ of Tokyo

  • Terumasa Tadano

    • National Institute for Materials Science

  • Atsushi Togo

    • Kyoto Univ

  • Ao Wang

    • Shanghai Jiao Tong University

  • Xinyu Zhang

    • Shanghai Jiao Tong University

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2026, 5:30 PM – March 18, 2026, 5:42 PM

  View abstract →

• Spectral Displacement Analysis: Mode Reconstruction and Inelastic Scattering Prediction from Molecular Dynamics

  ORAL

  March 18, 2026, 5:42 PM – March 18, 2026, 5:54 PM

  Presenters

  • Harrison A Walker

    • Vanderbilt University

  Authors

  • Harrison A Walker

    • Vanderbilt University

  • Thomas W Pfeifer

    • Oak Ridge National Laboratory

  • Jordan A Hachtel

    • Oak Ridge National Laboratory

  • Eric R Hoglund

    • Oak Ridge National Laboratory

  • Sokrates T Pantelides

    • Vanderbilt University

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• Lattice Thermal Transport Beyond the Quasiparticle Approximation: Nontrivial Spectral Competition between Three- and Four-Phonon Interactions

  ORAL

  March 18, 2026, 5:54 PM – March 18, 2026, 6:06 PM

  Presenters

  • Yi Xia

    • Portland State University

  Authors

  • Yi Xia

    • Portland State University

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• Anisotropic Phonons Reveal Hidden One-Dimensional Order in Ice Ih

  ORAL

  March 18, 2026, 6:06 PM – March 18, 2026, 6:18 PM

  Publication: Ownby, I.C., et al. "Spontaneous Partial Order Driven by Intermolecular Interactions - Structure and Dynamics of Ice", arXiv:2503.13897 (2025). DOI: 10.48550/arXiv.2503.13897

  Presenters

  • Isaac C Ownby

    • University of Tennessee

  Authors

  • Isaac C Ownby

    • University of Tennessee

  • Alan A Tennant

    • University of Tennessee

  • Tianran Chen

    • University of Tennessee

  • Jonathan P Morris

    • Xavier University

  • Anjana Samarakoon

    • Oak Ridge National Laboratory

  • Arnab Banerjee

    • Purdue University and Quantum Science Center
    • Purdue University

  • Feng Ye

    • Oak Ridge National Laboratory

  • Douglas L Abernathy

    • Oak Ridge National Laboratory

  • Zachary J Morgan

    • Oak Ridge National Laboratory

  • Joseph Lanier

    • The Ohio State University

  • Konrad Siemensmeyer

    • Helmholtz Center for Material and Engineering Berlin

  • Bastian Klemke

    • Helmholtz Zentrum Berlin
    • Helmholtz Center for Material and Engineering Berlin

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