Towards realizing Kitaev physics and other topological phases

Presentations

• Heisenberg-Kitaev physics in magnetic fields

  Invited

  March 5, 2020, 8:00 AM – March 5, 2020, 8:36 AM

  Presenters

  • Matthias Vojta

    • TU Dresden
    • Physics, Technische Universitaet Dresden
    • Institute of Theoretical Physics, Technical University of Dresden

  Authors

  • Matthias Vojta

    • TU Dresden
    • Physics, Technische Universitaet Dresden
    • Institute of Theoretical Physics, Technical University of Dresden

  • Lukas Janssen

    • TU Dresden
    • Physics, Technische Universitaet Dresden
    • Institute of Theoretical Physics, Technical University of Dresden

  View abstract →

• Emergence of a field-driven U(1) spin liquid in spin-1 Kitaev systems

  ORAL

  March 5, 2020, 8:36 AM – March 5, 2020, 8:48 AM

  Presenters

  • Simon Trebst

    • Univ Cologne
    • Institute for Theoretical Physics, University of Cologne
    • University of Cologne

  Authors

  • Simon Trebst

    • Univ Cologne
    • Institute for Theoretical Physics, University of Cologne
    • University of Cologne

  • Ciaran Hickey

    • Univ Cologne
    • Institute for Theoretical Physics, University of Cologne
    • University of Cologne

  • Panagiotis Peter Stavropoulos

    • University of Toronto
    • Physics, University of Toronto
    • Univ of Toronto

  • Christoph Berke

    • Univ Cologne
    • University of Cologne

  • Hae-Young Kee

    • University of Toronto
    • Physics, University of Toronto
    • Univ of Toronto

  View abstract →

• Ground-state phase diagram of the Kitaev-Γ model on a honeycomb lattice

  ORAL

  March 5, 2020, 8:48 AM – March 5, 2020, 9:00 AM

  Presenters

  • Takafumi Suzuki

    • Univ of Hyogo
    • Univ. of Hyogo

  Authors

  • Takafumi Suzuki

    • Univ of Hyogo
    • Univ. of Hyogo

  • Sei-ichiro Suga

    • Univ of Hyogo
    • Univ. of Hyogo

  View abstract →

• Large off-diagonal exchange coupling driven magnetic anisotropy and spin liquid states in the C₃-symmetric iridate K₂IrO₃

  ORAL

  March 5, 2020, 9:00 AM – March 5, 2020, 9:12 AM

  Presenters

  • Rajyavardhan Ray

    • IFW - Dresden

  Authors

  • Rajyavardhan Ray

    • IFW - Dresden

  • Ravi Yadav

    • IFW - Dresden

  • Satoshi Nishimoto

    • Institute for Theoretical Solid State Physics, IFW-Dresden
    • IFW - Dresden
    • IFW Dresden, Germany

  • Manuel Richter

    • IFW - Dresden

  • Jeroen Van den Brink

    • Leibniz Institute for Solid State and Materials Research, IFW Dresden, D-01171 Dresden, Germany
    • Leibniz Institute for Solid State and Materials Research, 01069 Dresden, Germany
    • IFW - Dresden
    • IFW Dresden, Germany
    • IFW Dresden

  View abstract →

• Chemical tuning between triangular and honeycomb structures in a 5d spin-orbit Mott insulator

  ORAL

  March 5, 2020, 9:12 AM – March 5, 2020, 9:24 AM

  Presenters

  • Roger Johnson

    • Department of Physics and Astronomy, University College London
    • University College London

  Authors

  • Roger Johnson

    • Department of Physics and Astronomy, University College London
    • University College London

  • Ineke Broeders

    • University of Oxford

  • Kavita Mehlawat

    • Department of Physical Sciences, ISER

  • Ying Li

    • Intitut fur Theoretische Physik, Goethe-Universitat Frankfurt

  • Yogesh Singh

    • Department of Physical Sciences, ISER

  • Roser Valenti

    • Goethe University Frankfurt
    • Intitut fur Theoretische Physik, Goethe-Universitat Frankfurt
    • Institute for Theoretical Physics, Goethe University Frankfurt
    • Institut für Theoretische Physik Goethe Universität Frankfurt am Main
    • Goethe-Universität Frankfurt

  • Radu Coldea

    • University of Oxford

  View abstract →

• Raman Scattering Investigation of a New Candidate for a Quantum Spin Liquid, the Magnetic Insulator, Ba₃Ir₄O₁₀

  ORAL

  March 5, 2020, 9:24 AM – March 5, 2020, 9:36 AM

  Presenters

  • Aaron Sokolik

    • University of Colorado, Boulder

  Authors

  • Aaron Sokolik

    • University of Colorado, Boulder

  • Nick Pellatz

    • University of Colorado, Boulder
    • Physics, University of Colorado, Boulder

  • Gang Cao

    • University of Colorado, Boulder
    • Department of Physics, University of Colorado at Boulder
    • Physics Department, University of Colorado Boulder
    • Physics, University of Colorado, Boulder
    • University of Colorado at Boulder
    • Physics, University of Colorado Boulder

  • Dmitry Reznik

    • University of Colorado, Boulder
    • University of Colorado at Boulder
    • Physics, University of Colorado, Boulder

  View abstract →

• Ab-Initio insight into non-local charge fluctuations in optical conductivity for α-RuCl₃through a Wannier basis: Highlighting the role of chemistry in correlated electron systems

  ORAL

  March 5, 2020, 9:36 AM – March 5, 2020, 9:48 AM

  Presenters

  • Casey Eichstaedt

    • University of Tennessee, Knoxville

  Authors

  • Casey Eichstaedt

    • University of Tennessee, Knoxville

  • Tom Berlijn

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Ken Burch

    • Boston College

  • Adolfo German Eguiluz

    • University of Tennessee, Knoxville

  View abstract →

• New magnetic order revealed in α-RuCl₃ at intermediate magnetic fields using neutron diffraction

  ORAL

  March 5, 2020, 9:48 AM – March 5, 2020, 10:00 AM

  Presenters

  • Christian Balz

    • ISIS Neutron and Muon Source

  Authors

  • Christian Balz

    • ISIS Neutron and Muon Source

  • Lukas Janssen

    • TU Dresden
    • Physics, Technische Universitaet Dresden
    • Institute of Theoretical Physics, Technical University of Dresden

  • Paula Lampen-Kelley

    • University of Tennessee

  • Arnab Banerjee

    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Yaohua Liu

    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Jiaqiang Yan

    • Materials Science and Engineering, The University of Tennessee
    • Oak Ridge National Lab
    • Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Lab
    • Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • David Mandrus

    • University of Tennessee

  • Matthias Vojta

    • TU Dresden
    • Physics, Technische Universitaet Dresden
    • Institute of Theoretical Physics, Technical University of Dresden

  • Stephen E Nagler

    • Oak Ridge National Laboratory
    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Neutron Scattering Division, Oak Ridge National Lab

  View abstract →

• Phononic Structure of Kitaev Quantum Spin Liquid Candidate Material alpha-RuCl3

  ORAL

  March 5, 2020, 10:00 AM – March 5, 2020, 10:12 AM

  Presenters

  • Tom Berlijn

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  Authors

  • Tom Berlijn

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Arnab Banerjee

    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Yongqiang Cheng

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Sai Mu

    • UC Santa Barbara
    • Materials Department, University of California, Santa Barbara

  View abstract →

• X-ray scattering studies of elementary excitations of α-RuCl₃

  ORAL

  March 5, 2020, 10:12 AM – March 5, 2020, 10:24 AM

  Presenters

  • Blair Lebert

    • Physics, University of Toronto

  Authors

  • Blair Lebert

    • Physics, University of Toronto

  • Subin Kim

    • Physics, University of Toronto

  • Valentina Bisogni

    • Brookhaven National Laboratory
    • NSLS-II, Brookhaven National Laboratory
    • National Synchrotron Light Source II, Brookhaven National Laboratory

  • Ignace Jarrige

    • Brookhaven National Laboratory
    • NSLS-II, Brookhaven National Laboratory
    • National Synchrotron Light Source II, Brookhaven National Laboratory

  • Andi Barbour

    • Brookhaven National Laboratory
    • NSLS-II, Brookhaven National Laboratory
    • Brookhaven National Lab.

  • Ahmet Alatas

    • Argonne National Laboratory
    • APS, Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • Ayman Said

    • APS, Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • Young-June Kim

    • Physics, University of Toronto
    • Department of Physics, University of Toronto

  View abstract →

• Raman scattering response in the Kitaev magnet beta-Li2IrO3 and its evolution in the magnetic field

  ORAL

  March 5, 2020, 10:24 AM – March 5, 2020, 10:36 AM

  Presenters

  • Mengqun LI

    • University of Minnesota

  Authors

  • Mengqun LI

    • University of Minnesota

  • Ioannis Rousochatzakis

    • Loughborough University

  • Natalia Perkins

    • University of Minnesota
    • School of Physics and Astronomy, University of Minnesota

  View abstract →

• Giant linearly-polarized photogalvanic effect and second harmonic generation in zero-plateau quantum anomalous Hall systems

  ORAL

  March 5, 2020, 10:36 AM – March 5, 2020, 10:48 AM

  Presenters

  • Li Yang

    • Physics, Washington University in St. Louis

  Authors

  • Li Yang

    • Physics, Washington University in St. Louis

  • Ruixiang Fei

    • Physics, Washington University in St. Louis
    • Washington University, St. Louis

  • Wenshen Song

    • Physics, Washington University in St. Louis

  View abstract →

• Berry Curvature Engineering by Gating Two-Dimensional Antiferromagnets

  ORAL

  March 5, 2020, 10:48 AM – March 5, 2020, 11:00 AM

  Presenters

  • Shiqiao Du

    • Tsinghua University

  Authors

  • Shiqiao Du

    • Tsinghua University

  View abstract →