Disorder and Topological Defects in Topological Phases

Presentations

• Codimension-2 defects and higher symmetries in (3+1)D topological phases

  ORAL

  March 6, 2023, 11:30 AM – March 6, 2023, 11:42 AM

  Publication: arXiv:2208.07367

  Presenters

  • Ryohei Kobayashi

    • University of Maryland

  Authors

  • Ryohei Kobayashi

    • University of Maryland

  View abstract →

• Geometric response approach to the filling anomaly

  ORAL

  March 6, 2023, 11:42 AM – March 6, 2023, 11:54 AM

  Presenters

  • Pranav Rao

    • UIUC

  Authors

  • Pranav Rao

    • UIUC

  • Barry Bradlyn

    • University of Illinois at Urbana-Champai
    • University of Illinois at Urbana-Champaign

  View abstract →

• Solitons in Rhombohedral Graphite

  ORAL

  March 6, 2023, 11:54 AM – March 6, 2023, 12:06 PM

  Presenters

  • James Muten

    • Lancaster University

  Authors

  • James Muten

    • Lancaster University

  • Edward McCann

    • Lancaster University

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• Ring states in topological materials

  ORAL

  March 6, 2023, 12:06 PM – March 6, 2023, 12:18 PM

  Presenters

  • Raquel Queiroz

    • Weizmann Institute of Science
    • Columbia University

  Authors

  • Raquel Queiroz

    • Weizmann Institute of Science
    • Columbia University

  • Roni Ilan

    • Tel Aviv University

  • Zhida Song

    • International Center for Quantum Materials, Peking University
    • Peking University
    • Princeton University

  • Andrei B Bernevig

    • Princeton University

  • Ady L Stern

    • Weizmann Institute of Science

  View abstract →

• Relocating a topogical state using non-Hermitian defects

  ORAL

  March 6, 2023, 12:18 PM – March 6, 2023, 12:30 PM

  Presenters

  • Hamidreza Ramezani

    • University of Texas Rio Grande Valley

  Authors

  • Hamidreza Ramezani

    • University of Texas Rio Grande Valley

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• Topological field-effect transistor with quantized ON/OFF conductance of helical/chiral dislocation states

  ORAL

  March 6, 2023, 12:30 PM – March 6, 2023, 12:42 PM

  Presenters

  • Xiaoyin Li

    • University of Utah

  Authors

  • Xiaoyin Li

    • University of Utah

  • Feng Liu

    • University of Utah

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• Defect-controlled Fermi-level tuning in half-Heusler topological semimetals

  ORAL

  March 6, 2023, 12:42 PM – March 6, 2023, 12:54 PM

  Presenters

  • Shoaib Khalid

    • Princeton Plasma Physics Laboratory
    • Princeton Plasma Physics Laboratory(PPPL), Princeton, NJ, USA

  Authors

  • Shoaib Khalid

    • Princeton Plasma Physics Laboratory
    • Princeton Plasma Physics Laboratory(PPPL), Princeton, NJ, USA

  • Hadass S Inbar

    • University of California, Santa Barbara

  • Shouvik Chatterjee

    • Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai 400005, India

  • Christopher J Palmstrom

    • University of California, Santa Barbara

  • Bharat K Medasani

    • Princeton Plasma Physics Lab

  • Anderson Janotti

    • University of Delaware

  View abstract →

• Healing non-linear Se vacancy defect states by ambient gases in topological Bi₂Se₃: a first-principles study

  ORAL

  March 6, 2023, 12:54 PM – March 6, 2023, 1:06 PM

  Presenters

  • Sharmila Shirodkar

    • Howard University

  Authors

  • Sharmila Shirodkar

    • Howard University

  • Pratibha Dev

    • Howard University

  View abstract →

• Topological Edge States and Winding Numbers in Graphene with Vacancies

  ORAL

  March 6, 2023, 1:06 PM – March 6, 2023, 1:18 PM

  Presenters

  • Amit Goft

    • Technion - Israel Institute of Technology

  Authors

  • Amit Goft

    • Technion - Israel Institute of Technology

  • Yuval Abulafia

    • Technion - Israel Institute of Technolog

  • Nadav Orion

    • Technion - Israel Institute of Technology

  • Eric Akkermans

    • Technion-Israel Institute of Technology

  View abstract →

• Defect scattering in the Ultraclean Dirac nodal arc semimetal PtSn₄

  ORAL

  March 6, 2023, 1:18 PM – March 6, 2023, 1:30 PM

  Presenters

  • Dong Chen

    • University of British Columbia

  Authors

  • Dong Chen

    • University of British Columbia

  • Ashley N Warner

    • University of British Columbia

  • Seokhwan Choi

    • University of British Columbia

  • Samikshya Sahu

    • The University of British Columbia

  • Mohamed Oudah

    • University of British Columbia

  • Markus Altthaler

    • The University of British Columbia

  • Niclas P Heinsdorf

    • Max-Planck Institute for Solid State Research

  • Alannah M Hallas

    • University of British Columbia

  • Sarah Burke

    • University of British Columbia
    • The University of British Columbia

  • Douglas A Bonn

    • University of British Columbia
    • The University of British Columbia

  View abstract →

• Structural disorder driven Metal-Insulator transition in Bi_xTeI thin films

  ORAL

  March 6, 2023, 1:30 PM – March 6, 2023, 1:42 PM

  Publication: [1]: P. W. Anderson, Phys. Rev. 109, 1492 (1958).
  [2]: . Corbae, F. Hellman, and S. M. Griffin, Phys. Rev. B 103, 214203 (2021).

  Presenters

  • Paul Corbae

    • University of California, Berkeley
    • University of California, Santa Barbara

  Authors

  • Paul Corbae

    • University of California, Berkeley
    • University of California, Santa Barbara

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• Interplay between Rashba Edge States and Topological Surface States in 3D Topological Insulators

  ORAL

  March 6, 2023, 1:42 PM – March 6, 2023, 1:54 PM

  Presenters

  • SEOUNGHUN KANG

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  Authors

  • SEOUNGHUN KANG

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Wonhee Ko

    • University of Tennessee, Knoxville
    • Department of Physics and Astronomy, University of Tennessee at Knoxville, Knoxville TN 37996, USA
    • University of Tennessee

  • Matthew Brahlek

    • Oak Ridge National Laboratory

  • An-Ping Li

    • Oak Ridge National Lab

  • Robert G Moore

    • Oak Ridge National Lab

  • Mina Yoon

    • Oak Ridge National Lab

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• Bound states, spin polarization, and currents due to magnetic line defects at topological insulator surfaces

  ORAL

  March 6, 2023, 1:54 PM – March 6, 2023, 2:06 PM

  Presenters

  • Eklavya Thareja

    • Louisiana State University

  Authors

  • Eklavya Thareja

    • Louisiana State University

  • Ilya Vekhter

    • Louisiana State University

  View abstract →

• Computation of topological phase diagram of amorphous Bi_xSb_1-x 2d alloys using artificial neural networks

  ORAL

  March 6, 2023, 2:06 PM – March 6, 2023, 2:18 PM

  Presenters

  • Alejandro J Uria Alvarez

    • Autonomous University of Madrid
    • Universidad Autonoma de Madrid

  Authors

  • Alejandro J Uria Alvarez

    • Autonomous University of Madrid
    • Universidad Autonoma de Madrid

  • Juan José Palacios

    • Univ Autonoma de Madrid
    • Autonomous University of Madrid

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• Structural spillage: an efficient method to screen amorphous topological materials

  ORAL

  March 6, 2023, 2:18 PM – March 6, 2023, 2:30 PM

  Presenters

  • Adolfo G Grushin

    • Institut Néel (CNRS)
    • CNRS - Neel Institute

  Authors

  • Adolfo G Grushin

    • Institut Néel (CNRS)
    • CNRS - Neel Institute

  • Paul Corbae

    • University of California, Berkeley
    • University of California, Santa Barbara

  • Daniel Varjas

    • Max Planck Institute for the Physics of Complex Systems

  • Sinead M Griffin

    • Lawrence Berkeley National Laboratory
    • Materials Science Division and Molecular Foundry, Berkeley Lab
    • Lawrence Berkeley National Lab
    • Materials Sciences Division and Molecular Foundry, LBNL

  • Daniel Muñoz-Segovia

    • Donostia International Physics Center

  View abstract →