Topology in New Settings: Non-Hermitian and Beyond

Presentations

• Analysis of the bulk-boundary correspondence in nonlinear eigenvalue problems by the auxiliary eigenvalues

  ORAL

  March 6, 2024, 12:30 PM – March 6, 2024, 12:42 PM

  Publication: T. Isobe, T. Yoshida, and Y. Hatsugai, arXiv:2310.12577 (2023).

  Presenters

  • Takuma Isobe

    Univ. of Tsukuba

  Authors

  • Takuma Isobe

    Univ. of Tsukuba

  • Tsuneya Yoshida

    Kyoto Univ.

  • Yasuhiro Hatsugai

    University of Tsukuba, Univ. of Tsukuba

  View abstract →

• Floquet non-Abelian topological insulator and multifold bulk-edge correspondence

  ORAL

  March 6, 2024, 12:42 PM – March 6, 2024, 12:54 PM

  Publication: Nature Communications 14, 6418 (2023).

  Presenters

  • Tianyu Li

    Institute of Physics Chinese Academy of Sciences

  Authors

  • Tianyu Li

    Institute of Physics Chinese Academy of Sciences

  • Haiping Hu

    Institute of Physics, Chinese Academy of Sciences

  View abstract →

• Symmetry-Protected Locally Confined Eigenstates Oscillation in Topolectrical Heterosystem

  ORAL

  March 6, 2024, 12:54 PM – March 6, 2024, 1:06 PM

  Publication: Planning to submit a full paper on
  "Symmetry-Protected Confined Voltage Eigenstates Oscillation in Topolectrical Heterosystems"

  Presenters

  • S M Rafi-Ul-Islam

    National University of Singapore

  Authors

  • Md Saddam Hossain Razo

    National University of Singapore

  • S M Rafi-Ul-Islam

    National University of Singapore

  • Zhuo Bin Siu

    National University of Singapore

  • Mansoor B.A. Jalil

    National University of Singapore

  View abstract →

• Topological Triviality of Strictly Local Projectors

  ORAL

  March 6, 2024, 1:06 PM – March 6, 2024, 1:18 PM

  Presenters

  • Pratik Sathe

    Los Alamos National Lab (LANL)

  Authors

  • Pratik Sathe

    Los Alamos National Lab (LANL)

  • Rahul Roy

    University of California, Los Angeles

  View abstract →

• Non-Bloch band theory of sub-symmetry-protected topological phases

  ORAL

  March 6, 2024, 1:18 PM – March 6, 2024, 1:30 PM

  Publication: Sonu Verma and Moon Jip Park, arXiv:2305.08584.

  Presenters

  • Sonu Verma

    Institute for Basic Science (IBS)

  Authors

  • Sonu Verma

    Institute for Basic Science (IBS)

  • Moon Jip Park

    Institute for Basic Science

  View abstract →

• Particle-Hole Symmetry Groups and Topological Quantum Chemistry

  ORAL

  March 6, 2024, 1:30 PM – March 6, 2024, 1:42 PM

  Presenters

  • Emile Pangburn

    Université Paris-Saclay

  Authors

  • Emile Pangburn

    Université Paris-Saclay

  • Eli Gerber

    Université Paris-Saclay

  • Gregory A Fiete

    Northeastern University

  • Thierry Jolicoeur

    Université Paris-Saclay

  • Barry Bradlyn

    University of Illinois at Urbana-Champai, University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champain

  • Catherine Pépin

    Université Paris-Saclay

  • Benjamin J Wieder

    Université Paris-Saclay

  View abstract →

• Delicate Topology of Luttinger Semimetal

  ORAL

  March 6, 2024, 1:42 PM – March 6, 2024, 1:54 PM

  Presenters

  • Ruixing Zhang

    University of Tennessee

  Authors

  • Ruixing Zhang

    University of Tennessee

  • Penghao Zhu

    The Ohio State University, University of Illinois at Urbana-Champaign

  View abstract →

• PT-symmetric Non-Hermitian Hopf metal

  ORAL

  March 6, 2024, 1:54 PM – March 6, 2024, 2:06 PM

  Presenters

  • Seik Pak

    Hanyang University

  Authors

  • Seik Pak

    Hanyang University

  • Moon Jip Park

    Institute for Basic Science

  • Sonu Verma

    Institute for Basic Science (IBS)

  • Cheol Hun Yeom

    Konkuk University, Hanyang University

  View abstract →

• Topology of non-Hermitian systems from the exceptional point

  ORAL

  March 6, 2024, 2:06 PM – March 6, 2024, 2:18 PM

  Presenters

  • Jung-Wan Ryu

    Institute for Basic Science (IBS)

  Authors

  • Jung-Wan Ryu

    Institute for Basic Science (IBS)

  • Jae-Ho Han

    Institute of Basic Science

  • Chang-Hwan Yi

    Institute for Basic Science

  • Moon Jip Park

    Institute for Basic Science

  • Hee Chul Park

    Institute for Basic Science (IBS)

  View abstract →

• Model Non-Hermitian Topological Operators Without Skin Effect

  ORAL

  March 6, 2024, 2:18 PM – March 6, 2024, 2:30 PM

  Publication: D. J. Salib, S. K. Das, and B. Roy, "Model non-Hermitian topological operators without skin effect" (2023), arXiv:2309.12310 [cond-mat.mes-hall].

  Presenters

  • Daniel J Salib

    Lehigh University

  Authors

  • Daniel J Salib

    Lehigh University

  • Bitan Roy

    Lehigh University

  • Sanjib Kumar Das

    Lehigh University

  View abstract →

• Universal Platform of point-gap topological phases from topological materials

  ORAL

  March 6, 2024, 2:30 PM – March 6, 2024, 2:42 PM

  Publication: arXiv:2304.08110

  Presenters

  • Masatoshi Sato

    Kyoto Univ, Kyoto University

  Authors

  • Masatoshi Sato

    Kyoto Univ, Kyoto University

  • Daichi Nakamura

    Kyoto University, Kyoto Univ

  • Kazuya Inaka

    Kyoto University

  • Nobuyuki Okuma

    Kyushu Institute of Technology, Graduate School of Engineering, Kyushu Institute of Technology

  View abstract →

• Quantum corrections to the magnetoconductivity of surface states in three-dimensional topological insulators

  ORAL

  March 6, 2024, 2:42 PM – March 6, 2024, 2:54 PM

  Presenters

  • Gang Shi

    Institute of Physics, Chinese Academy of Sciences, Florida State University

  Authors

  • Gang Shi

    Institute of Physics, Chinese Academy of Sciences, Florida State University

  • Gao Fan

    Institute of Physics, Chinese Academy of Sciences

  • Zhilin Li

    Institute of Physcis, Chinese Academy of Sciences

  • Rencong Zhang

    Institute of Physcis, Chinese Academy of Sciences

  • Igor Gornyi

    Institute for Quantum Materials and Technologies, Karlsruhe Institute of Technology

  • Dmitri Gutman

    Bar-Ilan University

  • Yongqing Li

    Institute of Physics, Chinese Academy of Sciences

  View abstract →

• A variant of bulk-boundary correspondence in topological phases in AZ+I classification

  ORAL

  March 6, 2024, 2:54 PM – March 6, 2024, 3:06 PM

  Presenters

  • Ryo Takahashi

    Tohoku University, Tohoku University, Sendai

  Authors

  • Ryo Takahashi

    Tohoku University, Tohoku University, Sendai

  • Tomoki Ozawa

    Tohoku University

  View abstract →

• Non-Hermitian skin effect enforced by nonsymmorphic symmetries

  ORAL

  March 6, 2024, 3:06 PM – March 6, 2024, 3:18 PM

  Publication: Y. Tanaka, R. Takahashi, and R. Okugawa, arXiv:2306.08923 (2023)

  Presenters

  • Yutaro Tanaka

    Tokyo Institute of Technology

  Authors

  • Yutaro Tanaka

    Tokyo Institute of Technology

  • Ryo Takahashi

    Tohoku University, Tohoku University, Sendai

  • Ryo Okugawa

    Tokyo University of Science

  View abstract →