Defects in Topological Materials

Presentations

• Modeling Defects and Phase Stability in MnBi₂Te₄ at Finite Temperatures

  ORAL

  March 18, 2025, 8:00 AM – March 18, 2025, 8:12 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

  View abstract →

• Stability and Antisite Defect formation in MnBi₂Te₂Se₂

  ORAL

  March 18, 2025, 8:12 AM – March 18, 2025, 8:24 AM

  Presenters

  • Kayahan Saritas

    • Oak Ridge National Laboratory

  Authors

  • Kayahan Saritas

    • Oak Ridge National Laboratory

  • Fernando A Reboredo

    • Oak Ridge National Laboratory

  View abstract →

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

  ORAL

  March 18, 2025, 8:24 AM – March 18, 2025, 8:36 AM

  Presenters

  • Zachariah M Addison

    • Wellesley College

  Authors

  • Zachariah M Addison

    • Wellesley College

  • Nandini Trivedi

    • Ohio State University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 8:36 AM – March 18, 2025, 8:48 AM

  View abstract →

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

  ORAL

  March 18, 2025, 8:48 AM – March 18, 2025, 9:00 AM

  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

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 9:00 AM – March 18, 2025, 9:12 AM

  View abstract →

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

  ORAL

  March 18, 2025, 9:12 AM – March 18, 2025, 9:24 AM

  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

  View abstract →

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

  ORAL

  March 18, 2025, 9:24 AM – March 18, 2025, 9:36 AM

  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

  View abstract →

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

  ORAL

  March 18, 2025, 9:36 AM – March 18, 2025, 9:48 AM

  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

  View abstract →

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

  ORAL

  March 18, 2025, 9:48 AM – March 18, 2025, 10:00 AM

  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

  View abstract →

• Oral: Crystallographic defects in Weyl semimetal LaAlGe

  ORAL

  March 18, 2025, 10:00 AM – March 18, 2025, 10:12 AM

  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

  View abstract →

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

  ORAL

  March 18, 2025, 10:12 AM – March 18, 2025, 10:24 AM

  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

  View abstract →

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

  ORAL

  March 18, 2025, 10:24 AM – March 18, 2025, 10:36 AM

  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

  View abstract →

• Algebraic Impurity States in Higher Dimensional Non-Hermitian Systems

  ORAL

  March 18, 2025, 10:36 AM – March 18, 2025, 10:48 AM

  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

  View abstract →