Disorder and Topological Defects in Topological Phases

Presentations

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

  ORAL

  March 6, 2023, 2:30 PM – March 6, 2023, 2:42 PM

  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, 2:42 PM – March 6, 2023, 2:54 PM

  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, 2:54 PM – March 6, 2023, 3:06 PM

  Presenters

  • James Muten

    Lancaster University

  Authors

  • James Muten

    Lancaster University

  • Edward McCann

    Lancaster University

  View abstract →

• Ring states in topological materials

  ORAL

  March 6, 2023, 3:06 PM – March 6, 2023, 3:18 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, 3:18 PM – March 6, 2023, 3:30 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, 3:30 PM – March 6, 2023, 3:42 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, 3:42 PM – March 6, 2023, 3:54 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, 3:54 PM – March 6, 2023, 4:06 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, 4:06 PM – March 6, 2023, 4:18 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, 4:18 PM – March 6, 2023, 4:30 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

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

  ORAL

  March 6, 2023, 4:30 PM – March 6, 2023, 4:42 PM

  Publication: [1]: P. W. Anderson, Phys. Rev. 109, 1492 (1958).<br>[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, 4:42 PM – March 6, 2023, 4:54 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, 4:54 PM – March 6, 2023, 5:06 PM

  Presenters

  • Eklavya Thareja

    Louisiana State University

  Authors

  • Eklavya Thareja

    Louisiana State University

  • Ilya Vekhter

    Louisiana State University

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

  ORAL

  March 6, 2023, 5:06 PM – March 6, 2023, 5:18 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, 5:18 PM – March 6, 2023, 5:30 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 →