Topological and Quantum Hall Phenomena

Presentations

• Orbital Magnetic Field-Induced Reversal of Quantized Hall Plateaus through Berry Curvature evolutions

  Oral-In-person · Withdrawn

  March 17, 2026, 12:00 PM – March 17, 2026, 12:12 PM

  Presenters

  • Wen-Bo Dai

    • The Hong Kong University of Science and Technology

  Authors

  • Wen-Bo Dai

    • The Hong Kong University of Science and Technology

  • Hailong Li

  • X. C. Xie

  View abstract →

• Strange Correlator as a Diagnostic of Fragile and Delicate Topology

  Oral-In-person

  March 17, 2026, 12:12 PM – March 17, 2026, 12:24 PM

  Presenters

  • Adrian Fedorko

    • Penn State University

  Authors

  • Adrian Fedorko

    • Penn State University

  • Zhen Bi

    • Pennsylvania State University

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• Quantum Hall effect on surface states of topological insulator β-Ag₂Te thin films

  Oral-In-person

  March 17, 2026, 12:24 PM – March 17, 2026, 12:36 PM

  Presenters

  • Mizuki Ohno

    • Caltech

  Authors

  • Mizuki Ohno

    • Caltech

  • Veronica Show

    • Caltech

  • Reiley Dorrian

    • Caltech

  • Joseph Falson

    • Caltech

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• Bulk Topological Plasmons in Doped Weyl Metals

  Oral-In-person

  March 17, 2026, 12:36 PM – March 17, 2026, 12:48 PM

  Presenters

  • Bruno Uchoa

    • University of Oklahoma

  Authors

  • Hongyi Xie

    • University of Oklahoma

  • Bruno Uchoa

    • University of Oklahoma

  View abstract →

• Symmetry-breaking-induced topology in FeSe

  Oral-In-person

  March 17, 2026, 12:48 PM – March 17, 2026, 1:00 PM

  Publication: M García-Díez, J B Profe, A Davignon, S Backes, R Valentí, M G Vergniory, arXiv:2508.03427v2 [cond-mat.mtrl-sci] (2025)

  Presenters

  • Augustin Davignon

    • Universite de Sherbrooke

  Authors

  • Mikel García Díez

    • University of the Basque Country UPV/EH

  • Jonas Profe

  • Augustin Davignon

    • Universite de Sherbrooke

  • Maia Vergniory

  • Roser Valenti

    • Goethe University Frankfurt

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• Pomeranchuk instability of the surface state of a topological insulator

  Oral-In-person

  March 17, 2026, 1:00 PM – March 17, 2026, 1:12 PM

  Publication: Md. S. Hossain et al. Pomeranchuk instability of a topological crystal. arXiv:2410.19636

  Presenters

  • Md. Shafayat Hossain

    • University of California, Los Angeles

  Authors

  • Md. Shafayat Hossain

    • University of California, Los Angeles

  • Zahid Hasan

    • Princeton University

  • rajibul islam

    • University of Alabama at Birmingham

  • Zahir Muhammad

  • Zijia Cheng

    • Princeton University

  • Byunghoon Kim

    • Princeton University

  • Yuxiao Jiang

    • University of California Berkeley

  • Maksim Litskevich

    • Syracuse University

  • Xian Yang

    • Princeton University

  • Tyler Cochran

    • Princeton University

  • Fei Xue

    • University of Alabama at Birmingham

  • Mehdi Kargarian

    • Sharif University of Tech

  • Ilias Perakis

    • University of Alabama at Birmingham

  • Weisheng ZHAO

    • BeiHang University

  • Titus Neupert

    • University of Zurich

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• Electromagnetic and spin Hall responses in chiral topological superconductors

  Oral-In-person

  March 17, 2026, 1:12 PM – March 17, 2026, 1:24 PM

  Presenters

  • Sounak Sinha

    • University of Illinois Urbana-Champaign

  Authors

  • Sounak Sinha

    • University of Illinois Urbana-Champaign

  • Siddhartha Sarkar

  • Benjamin Wieder

    • Université Paris-Saclay

  • Barry Bradlyn

    • University of Illinois at Urbana-Champaign

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• Strong-Coupling Fermion-Parity- and Symmetry-Based Indicators for Topological Superconductors with Crystal Symmetries

  Oral-In-person

  March 17, 2026, 1:24 PM – March 17, 2026, 1:36 PM

  Presenters

  • Siddhartha Sarkar

    • Max Planck Institute for the Physics of Complex Systems

  Authors

  • Siddhartha Sarkar

    • Max Planck Institute for the Physics of Complex Systems

  • Kuan-Sen Lin

    • Rice University

  • Eli Gerber

    • Universite Paris-Saclay

  • Giandomenico Palumbo

    • Dublin Institute for Advanced Studies

  • Emile Pangburn

    • Universite Paris-Saclay

  • Yoonseok Hwang

    • Imperial College London

  • Catherine Pépin

    • 5. Institut de Physique Theorique - Université Paris-Saclay

  • Senthil Todadri

  • Gregory Fiete

    • Northeastern University

  • Barry Bradlyn

    • University of Illinois at Urbana-Champaign

  • Benjamin Wieder

    • Université Paris-Saclay

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• Spinful Dirac Fermion Quadrupling and Surface Anomalies from Topological Crystalline Insulator and Superconductor Hierarchies

  Oral-In-person

  March 17, 2026, 1:36 PM – March 17, 2026, 1:48 PM

  Presenters

  • Benjamin Wieder

    • Université Paris-Saclay

  Authors

  • Benjamin Wieder

    • Université Paris-Saclay

  • Siddhartha Sarkar

  • Kuan-Sen Lin

    • Rice University

  • Eli Gerber

    • Universite Paris-Saclay

  • Giandomenico Palumbo

    • Dublin Institute for Advanced Studies

  • Emile Pangburn

    • Universite Paris-Saclay

  • Yoonseok Hwang

    • Imperial College London

  • Catherine Pépin

    • 5. Institut de Physique Theorique - Université Paris-Saclay

  • Senthil Todadri

  • Gregory Fiete

    • Northeastern University

  • Barry Bradlyn

    • University of Illinois at Urbana-Champaign

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• Exciton level structure in quantum spin Hall insulators

  Oral-In-person

  March 17, 2026, 1:48 PM – March 17, 2026, 2:00 PM

  Presenters

  • Fang Zhang

    • University of California, Berkeley

  Authors

  • Fang Zhang

    • University of California, Berkeley

  • Gurjyot Sethi

    • University of California, Berkeley

  • Steven Louie

    • University of California, Berkeley

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• Valley-resolved optical spectroscopy and coherent excitation of quantum Hall edge states in graphene

  Oral-In-person

  March 17, 2026, 2:00 PM – March 17, 2026, 2:12 PM

  Publication: [1]. A. Singh, M. Sebastian, M. Tokman, and A. Belyanin, Coherent optical control of
  quantum Hall edge states, Phys. Rev. B 110, 085405 (2024).
  [2]. A. Singh, M. Sebastian, M. Tokman, and A. Belyanin, Valley resolved optical spectroscopy and coherent excitation of quantum Hall edge states in graphene, Phys. Rev. B 112, 125414 (2025).

  Presenters

  • Maria Sebastian

    • Texas A&M University

  Authors

  • Maria Sebastian

    • Texas A&M University

  • Ashutosh Singh

    • Texas A&M University College Station

  • Mikhail Tokman

  • Alexey Belyanin

    • Texas A&M University

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• Resolving the Topological and Optical Inconsistencies of Bismuth through Extended Hubbard Corrections

  Oral-In-person

  March 17, 2026, 2:12 PM – March 17, 2026, 2:24 PM

  Presenters

  • Dameul Jeong

    • Kyung Hee University - Seoul

  Authors

  • Dameul Jeong

    • Kyung Hee University - Seoul

  • Young-Kyun Kwon

    • Kyung Hee University - Seoul

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• Electron-electron interactions and the nonlinear Hall effect

  Oral-In-person

  March 17, 2026, 2:24 PM – March 17, 2026, 2:36 PM

  Presenters

  • John Tan

  Authors

  • John Tan

  • Oles Matsyshyn

  • Justin Song

    • Nanyang Technological University

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• Self-stabilized Floquet Topological Insulators

  Oral-In-person

  March 17, 2026, 2:36 PM – March 17, 2026, 2:48 PM

  Presenters

  • Christopher Yang

    • University of California, Irvine

  Authors

  • Christopher Yang

    • University of California, Irvine

  • Mark Rudner

    • University of Washington

  • Iliya Esin

    • Bar-Ilan University

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• Phases of Fractional Quantum (Anomalous) Hall -- Superconductor Quasi One-Dimensional Heterostructures

  Oral-In-person

  March 17, 2026, 2:48 PM – March 17, 2026, 3:00 PM

  Presenters

  • Elio König

  Authors

  • Steffen Bollmann

    • Max Planck Instiute for Solid State Research

  • Andreas Haller

    • University of Luxembourg

  • Jukka Vayrynen

  • Thomas Schmidt

    • University of Luxembourg

  • Elio König

  View abstract →