Defects in Topological Materials

Presentations

• Modeling Defects and Phase Stability in MnBi₂Te₄ at Finite Temperatures

  ORAL

  March 18, 2025, 11:00 AM – March 18, 2025, 11:12 AM

  Presenters

  • Abdul Ghaffar

    Oak Ridge National Laboratory

  Authors

  • Abdul Ghaffar

    Oak Ridge National Laboratory

  • Kayahan Saritas

    Oak Ridge National Laboratory

  • Fernando A Reboredo

    Oak Ridge National Laboratory

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• Stability and Antisite Defect formation in MnBi₂Te₂Se₂

  ORAL

  March 18, 2025, 11:12 AM – March 18, 2025, 11:24 AM

  Presenters

  • Kayahan Saritas

    Oak Ridge National Laboratory

  Authors

  • Kayahan Saritas

    Oak Ridge National Laboratory

  • Fernando A Reboredo

    Oak Ridge National Laboratory

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• Theory of the Local Hall Conductance of a Disordered Chern Insulator

  ORAL

  March 18, 2025, 11:24 AM – March 18, 2025, 11:36 AM

  Presenters

  • Zachariah M Addison

    Wellesley College

  Authors

  • Zachariah M Addison

    Wellesley College

  • Nandini Trivedi

    Ohio State University

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 11:36 AM – March 18, 2025, 11:48 AM

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• Spin-polarized scanning tunneling microscopy of Fe adatoms on Bi₂Te₃

  ORAL

  March 18, 2025, 11:48 AM – March 18, 2025, 12:00 PM

  Publication: (In preparation) D. Nguyen, J. Sink, H. Paudyal, M. E. Flatte, J. A. Gupta

  Presenters

  • Duy Nguyen

    The Ohio State University

  Authors

  • Duy Nguyen

    The Ohio State University

  • Joseph R Sink

    University of Iowa

  • Hari Paudyal

    University of Iowa

  • Michael E Flatté

    University of Iowa

  • Jay A Gupta

    The Ohio State University

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 12:00 PM – March 18, 2025, 12:12 PM

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• Using Wavefront Dislocations to Probe Topological Berry Phase in Graphene With Multiple Scattering Centers

  ORAL

  March 18, 2025, 12:12 PM – March 18, 2025, 12:24 PM

  Presenters

  • Anderson Steckler

    University of New Hampshire

  Authors

  • Anderson Steckler

    University of New Hampshire

  • Shawna M Hollen

    University of New Hampshire

  • Sergey S Pershoguba

    University of New Hampshire

  • Jiadong Zang

    University of New Hampshire

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• Nonsymmorphic symmetry and helical dislocation modes in topological insulators and semimetals

  ORAL

  March 18, 2025, 12:24 PM – March 18, 2025, 12:36 PM

  Presenters

  • Songyang Pu

    University of Tennessee

  Authors

  • Songyang Pu

    University of Tennessee

  • Yueyang Wu

    University of Michigan

  • Kai Sun

    University of Michigan

  • Rui-Xing Zhang

    University of Tennessee

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• Generating and Imaging Dislocations in Topologically-Insulating Bi_1-xSb_x Alloys

  ORAL

  March 18, 2025, 12:36 PM – March 18, 2025, 12:48 PM

  Presenters

  • Sam Frisone

    University of Michigan

  Authors

  • Sam Frisone

    University of Michigan

  • Moon-ki Choi

    University of Illinois, University of Illinois Urbana-Champaign

  • Shriya Sinha

    University of Michigan

  • Yuting Zhang

    University of Michigan

  • Adrian Birge

    University of Illinois, University of Illinois Urbana-Champaign

  • Zecheng You

    University of Michigan

  • Minjoo L Lee

    University of Illinois, University of Illinois Urbana-Champaign

  • Ctirad Uher

    University of Michigan

  • Harley T Johnson

    University of Illinois Urbana-Champaign, University of Illinois

  • Cagliyan Kurdak

    University of Michigan

  • Rachel Goldman

    University of Michigan

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• Investigating Carrier Transport through Extended Defects in (Bi_1-xSb_x)₂Te₃ Thin Films

  ORAL

  March 18, 2025, 12:48 PM – March 18, 2025, 1:00 PM

  Presenters

  • Armando Gil

    University of Michigan

  Authors

  • Armando Gil

    University of Michigan

  • Abby Liu

    University of Michigan

  • Moon-ki Choi

    University of Illinois, University of Illinois Urbana-Champaign

  • Harley T Johnson

    University of Illinois Urbana-Champaign, University of Illinois

  • Roy Clarke

    University of Michigan

  • Ctirad Uher

    University of Michigan

  • Tugrul Hakioglu

    Istanbul Technical University

  • Kai Sun

    University of Michigan

  • Rachel Goldman

    University of Michigan

  • Cagliyan Kurdak

    University of Michigan

  • Zecheng You

    University of Michigan

  • BERNA AKGENC HANEDAR

    Koc University, Kirklareli University

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• Oral: Crystallographic defects in Weyl semimetal LaAlGe

  ORAL

  March 18, 2025, 1:00 PM – March 18, 2025, 1:12 PM

  Publication: I. Kim et al., Phys. Rev. Mater. 8.5, 054203 (2024).

  Presenters

  • Inseo Kim

    Inha University

  Authors

  • Inseo Kim

    Inha University

  • Byungkyun Kang

    University of Delaware

  • Hyunsoo Kim

    Missouri University of Science & Technology, Missouri University of Science and Technology

  • Minseok Choi

    Inha University

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• Electronic structure engineering the layered Dirac materials ZrTe₅ and HfTe₅ via Te point defects

  ORAL

  March 18, 2025, 1:12 PM – March 18, 2025, 1:24 PM

  Publication: E. A. Peterson, J.-X. Zhu, Adv. Phys. Res., 2300111 (2024) DOI: 10.1002/apxr.202300111

  Presenters

  • Elizabeth Peterson

    Los Alamos National Laboratory (LANL)

  Authors

  • Elizabeth Peterson

    Los Alamos National Laboratory (LANL)

  • Christopher A Lane

    Los Alamos National Lab, Los Alamos National Laboratory, Los Alamos National Laboratory (LANL)

  • Jian-Xin Zhu

    Los Alamos National Laboratory (LANL), Los Alamos National Laboratory

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• Topological Broadband Reciever Protectors based on High Order Exceptional Point Degeneracy

  ORAL

  March 18, 2025, 1:24 PM – March 18, 2025, 1:36 PM

  Publication: Topological Broadband Photonic Devices based on High Order Exceptional Point Degeneracy of Reflectionless Scattering Modes (Manuscript in Preparation)

  Presenters

  • Shahid Iqbal

    Wesleyan University

  Authors

  • Shahid Iqbal

    Wesleyan University

  • William Andrew Tuxbury

    Wesleyan University

  • Adin Dowling

    Wesleyan University

  • Tsampikos Kottos

    Wesleyan University

  • Mattis Reisner

    Wesleyan University

  • Ulrich Kuhl

    Université Côte d'Azur

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• Algebraic Impurity States in Higher Dimensional Non-Hermitian Systems

  ORAL

  March 18, 2025, 1:36 PM – March 18, 2025, 1:48 PM

  Presenters

  • Ao Yang

    Chinese Academy of Sciences,Institute of Physics

  Authors

  • Ao Yang

    Chinese Academy of Sciences,Institute of Physics

  • Zixi Fang

    Chinese Academy of Sciences,Institute of Physics

  • Chen Fang

    Chinese Academy of Sciences

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