Topological insulators I: Theory

Presentations

• Non-Hermitian Topology in Hermitian Topological Matter

  ORAL

  March 18, 2025, 2:30 PM – March 18, 2025, 2:42 PM

  Publication: arXiv:2405.10015

  Presenters

  • Shu Hamanaka

    Kyoto Univ

  Authors

  • Shu Hamanaka

    Kyoto Univ

  • Tsuneya Yoshida

    Kyoto Univ.

  • Kohei Kawabata

    Univ of Tokyo

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• Competing topological phases in a non-Hermitian time-reversal symmetry broken Bernevig-Hughes-Zhang model

  ORAL

  March 18, 2025, 2:42 PM – March 18, 2025, 2:54 PM

  Publication: Competing topological phases in a non-Hermitian time-reversal symmetry broken Bernevig-Hughes-Zhang model
  Dipendu Halder, Srijata Lahiri, and Saurabh Basu
  Phys. Rev. B 110, 115132 – Published 17 September 2024

  Presenters

  • DIPENDU HALDER

    Indian Institute of Technology Guwahati

  Authors

  • DIPENDU HALDER

    Indian Institute of Technology Guwahati

  • SRIJATA LAHIRI

    INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI

  • Saurabh Basu

    Indian Institute of Technology Guwahati, INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI

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• Higher-order Skin Effect through a Hermitian-non-Hermitian Correspondence \\ and Its Observation in an Acoustic Kagome Lattice

  ORAL

  March 18, 2025, 2:54 PM – March 18, 2025, 3:06 PM

  Publication: https://arxiv.org/abs/2409.01516

  Presenters

  • Pedro Fittipaldi de Castro

    Emory University

  Authors

  • Pedro Fittipaldi de Castro

    Emory University

  • Jia-Xin Zhong

    Penn State University

  • Wladimir A Benalcazar

    Emory University

  • Tianhong Lu

    Emory University

  • JeeWoo Kevin Kim

    Penn State University

  • Mourad Oudich

    Penn State University

  • Jun Ji

    Virginia Tech

  • Li Shi

    Nanjing University

  • Yun Jing

    Penn State University

  • Jin Lu

    Nanjing University

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• Exceptional Points on Nonorientable Manifolds

  ORAL

  March 18, 2025, 3:06 PM – March 18, 2025, 3:18 PM

  Publication: J. Lukas K. König, Kang Yang, André Grossi Fonseca, Sachin Vaidya, Marin Soljačić, and Emil J. Bergholtz, "Exceptional Points on Non-Orientable Manifolds". In preparation.

  Presenters

  • Lukas König

    Stockholm University

  Authors

  • Lukas König

    Stockholm University

  • Kang Yang

    Free University of Berlin

  • André G Grossi Fonseca

    Massachusetts Institute of Technology

  • Sachin Vaidya

    Massachusetts Institute of Technology

  • Marin Soljačić

    Massachusetts Institute of Technology

  • Emil J. Bergholtz

    Stockholm Univ, Stockholm University

  View abstract →

• Non-Hermitian topological phase transition of the bosonic Kitaev chain

  ORAL

  March 18, 2025, 3:18 PM – March 18, 2025, 3:30 PM

  Publication: C. Fortin, K. Wang and T. Pereg-Barnea, Non-Hermitian topological phase transition of the bosonic Kitaev chain, in preparation.

  Presenters

  • Clément Fortin

    McGill University

  Authors

  • Clément Fortin

    McGill University

  • Kai Wang

    McGill University

  • Tami Pereg-Barnea

    McGill University

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 3:30 PM – March 18, 2025, 3:42 PM

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 3:42 PM – March 18, 2025, 3:54 PM

  View abstract →

• Quantized electromagnetic-crystalline responses in insulators

  ORAL

  March 18, 2025, 3:54 PM – March 18, 2025, 4:06 PM

  Publication: "Quantized electromagnetic-crystalline responses in insulators", to appear.

  Presenters

  • André G Grossi Fonseca

    Massachusetts Institute of Technology

  Authors

  • André G Grossi Fonseca

    Massachusetts Institute of Technology

  • Sachin Vaidya

    Massachusetts Institute of Technology

  • Mark R Hirsbrunner

    University of Illinois at Urbana-Champaign

  • Thomas Christensen

    Technical University of Denmark

  • Taylor L Hughes

    University of Illinois at Urbana-Champaign

  • Marin Soljačić

    Massachusetts Institute of Technology

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• Zipper Entanglement Renormalization for 2D Chiral Topological Phases

  ORAL

  March 18, 2025, 4:06 PM – March 18, 2025, 4:18 PM

  Presenters

  • Hing Nin Chan

    Hong Kong University Of Science And Technology

  Authors

  • Hing Nin Chan

    Hong Kong University Of Science And Technology

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• Intrinsic Axion Statistical Topological Insulator

  ORAL

  March 18, 2025, 4:18 PM – March 18, 2025, 4:30 PM

  Presenters

  • Xi Chen

    Peking University

  Authors

  • Xi Chen

    Peking University

  • Fajie Wang

    Peking University

  • Zhi-Da Song

    Peking University, Peking Univ

  • Zhen Bi

    Pennsylvania State University

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• Boundary-obstructed delicate topological insulators

  ORAL

  March 18, 2025, 4:30 PM – March 18, 2025, 4:42 PM

  Presenters

  • Tomáš Bzdušek

    Department of Physics, University of Zurich

  Authors

  • Zoltán Guba

    Department of Physics, University of Zurich

  • Aris Alexandradinata

    University of California, Santa Cruz

  • Tomáš Bzdušek

    Department of Physics, University of Zurich

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• Oral: Signature of non-trivial band topology in Shubnikov–de Haas oscillations

  ORAL

  March 18, 2025, 4:42 PM – March 18, 2025, 4:54 PM

  Presenters

  • J. Carlos Egues

    University of São Paulo

  Authors

  • Denis R Candido

    University of Iowa

  • J. Carlos Egues

    University of São Paulo

  • Sigurdur I. Erlingsson

    Reykjavik University

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• A Bound on Topological Gap from Newton's Laws

  ORAL

  March 18, 2025, 4:54 PM – March 18, 2025, 5:06 PM

  Publication: Preprint: arXiv:2407.17603

  Presenters

  • Navketan Batra

    Brown University

  Authors

  • Navketan Batra

    Brown University

  • D. E Feldman

    Brown University

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• A Wannier Function Approach to Absolute Polarization for a 2D Chern Insulator

  ORAL

  March 18, 2025, 5:06 PM – March 18, 2025, 5:18 PM

  Presenters

  • Thivan Manamperi Gunawardana

    Department of Mathematics, Imperial College London

  Authors

  • Thivan Manamperi Gunawardana

    Department of Mathematics, Imperial College London

  • Frank Schindler

    Imperial College London, Blackett Laboratory, Imperial College London

  • Ari M Turner

    Department of Physics, Technion

  • Ryan Barnett

    Department of Mathematics, Imperial College London

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• Phonnier: Wannier and Long-Range Interactions for Phonons

  ORAL

  March 18, 2025, 5:18 PM – March 18, 2025, 5:30 PM

  Publication: In preparation

  Presenters

  • Francesc Ballester

    DIPC & UPV/EHU

  Authors

  • Francesc Ballester

    DIPC & UPV/EHU

  • Ion Errea

    University of the Basque Country UPV/EHU

  • Maia G Garcia Vergniory

    Donostia International Physics Center, Université de Sherbrooke, Max Planck Inst

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