Electrons, Phonons, Electron-Phonon Scattering, and Phononics III

Presentations

• Towards temperature-induced topological phase transition in SnTe

  ORAL

  March 16, 2021, 11:30 AM – March 16, 2021, 11:42 AM

  Presenters

  • Jose Querales-Flores

    • Tyndall National Institute
    • Tyndall National Institute, University College Cork

  Authors

  • Jose Querales-Flores

    • Tyndall National Institute
    • Tyndall National Institute, University College Cork

  • Pablo Aguado-Puente

    • Atomistic Simulation Centre, Queen’s University Belfast

  • Dorde Dangic

    • Univ Coll Cork
    • Tyndall National Institute, University College Cork

  • Jiang Cao

    • School of Electronic and Optical Engineering, Nanjing University of Science and Technology

  • Piotr Chudzinski

    • Queen University Belfast
    • Atomistic Simulation Centre, Queen’s University Belfast

  • Myrta Grüning

    • Atomistic Simulation Centre, Queen’s University Belfast

  • Stephen Fahy

    • Tyndall National Institute, Cork, Ireland
    • Univ Coll Cork
    • Department of Physics, University College Cork
    • University College Cork

  • Ivana Savic

    • Tyndall National Institute, Cork, Ireland
    • Tyndall National Institute
    • Univ Coll Cork
    • Tyndall National Institute, University College Cork

  View abstract →

• Nonlinear phononics: origin of lattice anharmonicity in perovskites and strategies for control via pressure and strain

  ORAL

  March 16, 2021, 11:42 AM – March 16, 2021, 11:54 AM

  Presenters

  • Jeffrey Kaaret

    • Cornell University

  Authors

  • Jeffrey Kaaret

    • Cornell University

  • Guru Khalsa

    • Cornell University

  • Nicole Benedek

    • Cornell University

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• Classification of materials with phonon angular momentum and microscopic origin of angular momentum

  ORAL

  March 16, 2021, 11:54 AM – March 16, 2021, 12:06 PM

  Presenters

  • Sinisa Coh

    • University of California, Riverside
    • Mechanical Engineering, University of California, Riverside

  Authors

  • Sinisa Coh

    • University of California, Riverside
    • Mechanical Engineering, University of California, Riverside

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• Electric field control of phonon angular momentum in BaTiO3

  ORAL

  March 16, 2021, 12:06 PM – March 16, 2021, 12:18 PM

  Presenters

  • Kevin Moseni

    • University of California, Riverside

  Authors

  • Kevin Moseni

    • University of California, Riverside

  • Richard Wilson

    • University of California, Riverside
    • Mechanical Engineering, University of California, Riverside

  • Sinisa Coh

    • University of California, Riverside
    • Mechanical Engineering, University of California, Riverside

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• Breakdown of LO-TO polar splitting in nanowires

  ORAL

  March 16, 2021, 12:18 PM – March 16, 2021, 12:30 PM

  Presenters

  • Norma Rivano

    • THEOS, EPFL

  Authors

  • Norma Rivano

    • THEOS, EPFL

  • Nicola Marzari

    • Ecole Polytechnique Federale de Lausanne
    • Theory and Simulation of Materials (THEOS), and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), Ecole Polytechnique Federale de Lausanne
    • École Polytechnique Fédérale de Lausanne
    • Theory and Simulation of Materials (THEOS), and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), Ecole Polytechnique Federale de Lausanne,
    • Theory and Simulation of Materials (THEOS), Faculté des Sciences et Techniques de l’Ingénieur, École Polytechnique Fédérale de Lausanne
    • THEOS, EPFL
    • École Polytechnique Fédérale de Lausanne (EPFL)
    • Theory and Simulation of Materials (THEOS) and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), École Polytechnique Fédérale de Lausanne (E
    • Theory and Simulation of Materials (THEOS), and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), EPFL, CH-1015 Lausanne, Switzerland
    • Theory and simulation of materials (THEOS), National Centre for Computational Design and Discovery of Novel Materials (MARVEL), EPFL
    • Materials Engineering, EPFL
    • Theory and Simulations of Materials (THEOS), and National Center for Computational Design and Discovery of Novel Materials (MARVEL), Ecole Polytechnique Federale de Lausanne

  • Thiabault Sohier

    • THEOS, EPFL

  View abstract →

• Vibrational Angular Momentum in Molecules Driven by Dynamical Effects

  ORAL

  March 16, 2021, 12:30 PM – March 16, 2021, 12:42 PM

  Presenters

  • Oliviero Bistoni

    • Sorbonne University, University of Trento

  Authors

  • Oliviero Bistoni

    • Sorbonne University, University of Trento

  • Matteo Calandra

    • Universita di Trento, Povo, Italy; Graphene Labs, Fondazione Isituto Italiano di Tecnologia, Via Morego, I-16163 Genova, Italy; Sorebonne Universite, CNRS, Institut des Nanos
    • Graphene Laboratories, Fonazione Isituto Italiano di Tecnologia, I-161613 Genova, Italy; Department of Physics, University of Trento, 38123 Povo, Italy, Sorbonne University,
    • Graphene Laboratories, Fondazione Istituto Italiano di Tecnologia, I-16163 Genova, Italy, Department of Physics, University of Trento, 38123 Povo, Italy

  • Francesco Mauri

    • Dipartimento di Fisica, Università di Roma Sapienza, Rome, Italy
    • Graphene Laboratories, Fondazione Istituto Italiano di Tecnologia, 1-16163 Genova, Italy; Dipartimento di Fiscia Universita di Roma La Sapienza, I-00185 Roma, Italy
    • Graphene Laboratories, Fondazione Istituto Italiano di Tecnologia, I-16163 Genova, Italy; Dipartimento di Fisica, Università di Roma La Sapienza, I-00185 Roma, Italy
    • Università di Roma "La Sapienza"

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• Computational exploration of Peierls instabilities in 1-dimensional chains through DFT

  ORAL

  March 16, 2021, 12:42 PM – March 16, 2021, 12:54 PM

  Presenters

  • Nassim Derriche

    • University of British Columbia

  Authors

  • Nassim Derriche

    • University of British Columbia

  • George Albert Sawatzky

    • Quantum Matter Institute, University of British Columbia
    • University of British Columbia
    • Stewart Blusson Quantum Matter Institute, University of British Columbia, Vancouver, Canada

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• Origin of unexpectedly low thermal conductivity in AMg₂X₂(A = Mg, Ca, Yb, X = Sb, Bi)

  ORAL

  March 16, 2021, 12:54 PM – March 16, 2021, 1:06 PM

  Presenters

  • Jingxuan Ding

    • Department of Mechanical Engineering and Materials Science, Duke University
    • Mechanical Engineering and Materials Science, Duke University

  Authors

  • Jingxuan Ding

    • Department of Mechanical Engineering and Materials Science, Duke University
    • Mechanical Engineering and Materials Science, Duke University

  • Tyson Lanigan-Atkins

    • Mechanical Engineering and Materials Science, Duke University
    • Duke University

  • Mario Calderon Cueva

    • Department of Chemical Engineering and Materials Science, Michigan State University

  • Alexandra Zevalkink

    • Department of Chemical Engineering and Materials Science, Michigan State University

  • Olivier Delaire

    • Department of Mechanical Engineering and Materials Science, Duke University
    • Duke University
    • duke university
    • Mechanical Engineering and Materials Science, Duke University

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• Thermoelectric properties of n-type PbTe driven near soft-mode phase transition via lattice expansion

  ORAL

  March 16, 2021, 1:06 PM – March 16, 2021, 1:18 PM

  Presenters

  • Jiang Cao

    • School of Electronic and Optical Engineering, Nanjing University of Science and Technology

  Authors

  • Jiang Cao

    • School of Electronic and Optical Engineering, Nanjing University of Science and Technology

  • Jose Querales-Flores

    • Tyndall National Institute
    • Tyndall National Institute, University College Cork

  • Dorde Dangic

    • Univ Coll Cork
    • Tyndall National Institute, University College Cork

  • Stephen Fahy

    • Tyndall National Institute, Cork, Ireland
    • Univ Coll Cork
    • Department of Physics, University College Cork
    • University College Cork

  • Ivana Savic

    • Tyndall National Institute, Cork, Ireland
    • Tyndall National Institute
    • Univ Coll Cork
    • Tyndall National Institute, University College Cork

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• Phonon anharmonicity and structural transitions – neutron scattering and first-principles simulations

  Invited

  March 16, 2021, 1:18 PM – March 16, 2021, 1:54 PM

  Presenters

  • Olivier Delaire

    • Department of Mechanical Engineering and Materials Science, Duke University
    • Duke University
    • duke university
    • Mechanical Engineering and Materials Science, Duke University

  Authors

  • Olivier Delaire

    • Department of Mechanical Engineering and Materials Science, Duke University
    • Duke University
    • duke university
    • Mechanical Engineering and Materials Science, Duke University

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• Phonon dispersions of bcc Fe around the Curie temperature from ab initio molecular dynamics

  ORAL

  March 16, 2021, 1:54 PM – March 16, 2021, 2:06 PM

  Presenters

  • Valeria Arteaga Muniz

    • University of Texas at El Paso

  Authors

  • Valeria Arteaga Muniz

    • University of Texas at El Paso

  • Adrian De la Rocha Galán

    • University of Texas at El Paso

  • Vanessa Judith Meraz

    • University of Texas at El Paso

  • Bethuel Khamala

    • University of Texas at El Paso
    • Physics, University of Texas at El Paso and New Mexico Sate University

  • Ramon Ravelo

    • Computational Science, University of Texas at El Paso
    • University of Texas at El Paso

  • Jorge Munoz

    • University of Texas at El Paso
    • Physics, University of Texas at El Paso

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• Phonons and Topology in Chiral Systems

  ORAL

  March 16, 2021, 2:06 PM – March 16, 2021, 2:18 PM

  Presenters

  • Rinkle Juneja

    • Oak Ridge National Lab

  Authors

  • Rinkle Juneja

    • Oak Ridge National Lab

  • Lucas Lindsay

    • Oak Ridge National Lab

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• Electronic transport properties of ZrS₂ induced by electron-phonon scattering: A first principles study

  ORAL

  March 16, 2021, 2:18 PM – March 16, 2021, 2:30 PM

  Presenters

  • Hitoshi Mori

    • Osaka Univ

  Authors

  • Hitoshi Mori

    • Osaka Univ

  • Masayuki Ochi

    • Osaka Univ
    • Physics, Osaka University
    • Department of Physics, Osaka University
    • Physics, Osaka Univ
    • department of physics, Osaka university

  • Kazuhiko Kuroki

    • Physics, Osaka University
    • Physics, Osaka Univ
    • department of physics, Osaka university
    • Osaka Univ

  View abstract →