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Topological insulators I: Theory

ORAL · MAR-G21 · ID: 3089617

Presentations

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

    ORAL

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    Publication: Competing topological phases in a non-Hermitian time-reversal symmetry broken Bernevig-Hughes-Zhang model<br>Dipendu Halder, Srijata Lahiri, and Saurabh Basu<br>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

    View abstract →

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

    ORAL

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    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

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    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

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

    ORAL

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    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

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  • Quantized electromagnetic-crystalline responses in insulators

    ORAL

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    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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  • Boundary-obstructed delicate topological insulators

    ORAL

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

    ORAL

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    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

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    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

    View abstract →