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Chiral Phonons in Quantum Materials

INVITED · B15 · ID: 21726

Presentations

  • Chiral phonons in cuprate superconductors

    ORAL · Invited

    –

    Publication: Grissonnanche et al., Nature 571, 376 (2019)<br>Grissonnanche et al., Nature Physics 16, 1108 (2020)<br>Boulanger et al., Nature Communications 11, 5325 (2020)

    Presenters

    • Gael Grissonnanche

      Universite de Sherbrooke, Cornell University

    Authors

    • Gael Grissonnanche

      Universite de Sherbrooke, Cornell University

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  • Thermal Hall effect of Kitaev quantum spin liquid candidate materials

    ORAL · Invited

    –

    Publication: Strongly scattered phonon heat transport of the candidate Kitaev material Na2Co2TeO6, Xiaochen Hong, Matthias Gillig, Richard Hentrich, Weiliang Yao, Vilmos Kocsis, Arthur R. Witte, Tino Schreiner, Danny Baumann, Nicolás Pérez, Anja U. B. Wolter, Yuan Li, Bernd Büchner, and Christian Hess, Phys. Rev. B 104, 144426 (2021)<br><br>High-field thermal transport properties of the Kitaev quantum magnet α-RuCl3: Evidence for low-energy excitations beyond the critical field, Richard Hentrich, Xiaochen Hong, Matthias Gillig, Federico Caglieris, Matija Čulo, Maryam Shahrokhvand, Uli Zeitler, Maria Roslova, Anna Isaeva, Thomas Doert, Lukas Janssen, Matthias Vojta, Bernd Büchner, and Christian Hess, Phys. Rev. B 102, 235155 (2020)<br><br>Unusual Phonon Heat Transport in α-RuCl3: Strong Spin-Phonon Scattering and Field-Induced Spin Gap, Richard Hentrich, Anja U. B. Wolter, Xenophon Zotos, Wolfram Brenig, Domenic Nowak, Anna Isaeva, Thomas Doert, Arnab Banerjee, Paula Lampen-Kelley, David G. Mandrus, Stephen E. Nagler, Jennifer Sears, Young-June Kim, Bernd Büchner, and Christian Hess, Phys. Rev. Lett. 120, 117204 (2018)<br><br>Large thermal Hall effect in α-RuCl3: Evidence for heat transport by Kitaev-Heisenberg paramagnons, Richard Hentrich, Maria Roslova, Anna Isaeva, Thomas Doert, Wolfram Brenig, Bernd Büchner, and Christian Hess, Phys. Rev. B 99, 085136 (2019)

    Presenters

    • Christian Hess

      University of Wuppertal, IFW-Dresden

    Authors

    • Christian Hess

      University of Wuppertal, IFW-Dresden

    • Xiao-Chen Hong

      University of Wuppertal

    • Matthias Gillig

      IFW Dresden, Germany, IFW Dresden

    • Richard Hentrich

      IFW Dresden

    • Anja U Wolter

      IFW Dresden

    • Vilmos Kocsis

      IFW Dresden

    • Bernd Büchner

      IFW Dresden, Institut für Festkörperphysik and Würzburg-Dresden Cluster of Excellence ct.qmat, Technische Universität Dresden

    • Federico Caglieris

      IFW Dresden

    • Maria Roslova

      TU Dresden

    • Anna Isaeva

      Institute of Physics, University of Amsterdam, The Netherlands, University of Amsterdam

    • Thomas Doert

      TU Dresden

    • Weiliang Yao

      Peking Univ

    • Yuan Li

      Peking Univ

    • Wolfram Brenig

      Tech Univ Braunschweig

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  • Two mechanisms for enhanced thermal Hall effect: ferroelectric fluctuations & resonant scattering

    COFFEE_KLATCH · Invited

    –

    Publication: J.-Y. Chen, S. A. Kivelson, X.-Q. Sun, Phys. Rev. Lett. 124, 167601 (2020).<br>X.-Q. Sun, J.-Y. Chen, S. A. Kivelson, arXiv: 2109.12117.

    Presenters

    • Xiao-Qi Sun

      University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champain

    Authors

    • Xiao-Qi Sun

      University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champain

    View abstract →