Higher-Order Topological Insulators

Presentations

• Higher-order topology of Bismuth

  ORAL

  March 17, 2021, 11:30 AM – March 17, 2021, 11:42 AM

  Presenters

  • Pallab Goswami

    • Northwestern University

  Authors

  • Pallab Goswami

    • Northwestern University

  • Alexander Tyner

    • Northwestern University

  View abstract →

• Quasi-One-Dimensional Higher-Order Topological Insulators

  ORAL

  March 17, 2021, 11:42 AM – March 17, 2021, 11:54 AM

  Presenters

  • Chiho Yoon

    • University of Texas at Dallas and Seoul National University

  Authors

  • Chiho Yoon

    • University of Texas at Dallas and Seoul National University

  • Cheng-Cheng Liu

    • Beijing Institute of Technology

  • Hongki Min

    • Seoul National University

  • Fan Zhang

    • University of Texas at Dallas
    • Department of Physics, The University of Texas at Dallas
    • University of Texas, Dallas
    • Department of Physics, University of Texas at Dallas

  View abstract →

• Filling anomaly in 2D and 3D C4 symmetric lattices

  ORAL

  March 17, 2021, 11:54 AM – March 17, 2021, 12:06 PM

  Presenters

  • Yuan Fang

    • Stony Brook University

  Authors

  • Yuan Fang

    • Stony Brook University

  • Jennifer Cano

    • Stony Brook University
    • Stony Brook University, USA
    • Physics and Astronomy, Stony Brook University
    • Flatiron Institute; Stony Brook Univ.
    • Department of Physics, Stonybrook University
    • Department of Physics and Astronomy, Stony Brook University
    • State Univ of NY - Stony Brook

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• Quadrupole moments, edge polarizations, and corner charges in the Wannier representation

  ORAL

  March 17, 2021, 12:06 PM – March 17, 2021, 12:18 PM

  Presenters

  • Shang Ren

    • Rutgers University, New Brunswick

  Authors

  • Shang Ren

    • Rutgers University, New Brunswick

  • Ivo Souza

    • Centro de Física de Materiales, Universidad del País Vasco
    • Univ Pais Vasco
    • Universidad del País Vasco
    • CFM, Universidad del País Vasco

  • David Vanderbilt

    • Rutgers University, New Brunswick
    • Rutgers University
    • Physics, Rutger Univeristy
    • Department of Physics and Astronomy, Rutgers University
    • Department of Physics and Astronomy, Rutgers University, Piscataway, NJ, USA

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• Bound states in the continuum of higher-order topological phases

  ORAL

  March 17, 2021, 12:18 PM – March 17, 2021, 12:30 PM

  Presenters

  • Wladimir Benalcazar

    • The department of Physics, Pennsylvania State University
    • Pennsylvania State University
    • Department of Physics, The Pennsylvania State University

  Authors

  • Wladimir Benalcazar

    • The department of Physics, Pennsylvania State University
    • Pennsylvania State University
    • Department of Physics, The Pennsylvania State University

  • Alexander Cerjan

    • Pennsylvania State University

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• Observation of a higher-order topological bound state in the continuum

  ORAL

  March 17, 2021, 12:30 PM – March 17, 2021, 12:42 PM

  Presenters

  • Alexander Cerjan

    • Pennsylvania State University

  Authors

  • Alexander Cerjan

    • Pennsylvania State University

  • Marius Jürgensen

    • Pennsylvania State University

  • Wladimir Benalcazar

    • The department of Physics, Pennsylvania State University
    • Pennsylvania State University
    • Department of Physics, The Pennsylvania State University

  • Sebabrata Mukherjee

    • Department of Physics, The Pennsylvania State University
    • Pennsylvania State University

  • Mikael C Rechtsman

    • Department of Physics, The Pennsylvania State University
    • Pennsylvania State University

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• Simulating Higher-Order Topological Insulators in Density Wave Insulators

  ORAL

  March 17, 2021, 12:42 PM – March 17, 2021, 12:54 PM

  Presenters

  • Kuan-Sen Lin

    • Department of Physics and Institute for Condensed Matter Theory, University of Illinois at Urbana-Champaigm
    • University of Illinois at Urbana-Champaign

  Authors

  • Kuan-Sen Lin

    • Department of Physics and Institute for Condensed Matter Theory, University of Illinois at Urbana-Champaigm
    • University of Illinois at Urbana-Champaign

  • Barry Bradlyn

    • University of Illinois at Urbana-Champaign
    • Department of Physics, University of Illinois
    • Department of Physics, University of Illinois at Urbana-Champaign
    • University of Illinois Urbana-Champaign, USA
    • Department of Physics and Institute for Condensed Matter Theory, University of Illinois at Urbana-Champaigm

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• Glide Symmetry Protected Higher-Order Topological Insulators from Semimetals with butterfly-like Nodal Lines

  ORAL

  March 17, 2021, 12:54 PM – March 17, 2021, 1:06 PM

  Presenters

  • XIAOTING ZHOU

    • Physics, Northeastern University
    • Department of Physics, Northeastern University, USA

  Authors

  • XIAOTING ZHOU

    • Physics, Northeastern University
    • Department of Physics, Northeastern University, USA

  • Chuang-Han Hsu

    • Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117576, Singapore
    • Institute of Physics, Academia Sinica, Taipei
    • Institute of Physics, Academia Sinica

  • Hugo Aramberri

    • Physics and Astronomy, California State University, Northridge
    • Physics, California State University, Northridge

  • Cheng-Yi Huang

    • Department of Physics, Northeastern University
    • Physics, Northeastern University
    • Physics, California State University, Northridge

  • Mikel Iraola

    • Department of Condensed Matter Physics, University of the Basque Country UPV/EHU
    • Donostia International Physics Center, 20018 Donostia-San Sebastian, Spain

  • Juan L. Mane

    • Department of Condensed Matter Physics, University of the Basque Country UPV/EHU, Apartado 644, 48080 Bilbao, Spain

  • Maia Garcia Vergniory

    • Donostia International Physics Center
    • Donostia International Physics Center-DIPC
    • Donostia International Physics Center, Spain
    • Donastia nternational Physics Center, San Sebastian, Spain

  • Hsin Lin

    • Institute of Physics, Academia Sinica
    • Academia Sinica
    • Institute of Physics, Academia Sinica, Taipei
    • Institute of Physics, Academia Sinica, Taiwan
    • Physics, Academia Sinica

  • Nicholas Kioussis

    • Department of Physics and Astronomy, California State University, Northridge
    • Northridge, California State University
    • Physics and Astronomy, California State University, Northridge
    • Physics, California State University, Northridge
    • California State University, Northridge

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• Square-root higher-order topological insulators and topological semimetals

  ORAL

  March 17, 2021, 1:06 PM – March 17, 2021, 1:18 PM

  Presenters

  • Tomonari Mizoguchi

    • Univ of Tsukuba

  Authors

  • Tomonari Mizoguchi

    • Univ of Tsukuba

  • Yoshihito Kuno

    • Univ of Tsukuba

  • Tsuneya Yoshida

    • Univ of Tsukuba

  • Yasuhiro Hatsugai

    • Univ of Tsukuba

  View abstract →

• Pfaffian formalism for higher-order topological insulators

  ORAL

  March 17, 2021, 1:18 PM – March 17, 2021, 1:30 PM

  Presenters

  • Heqiu Li

    • University of Michigan

  Authors

  • Heqiu Li

    • University of Michigan

  • Kai Sun

    • University of Michigan
    • University of Michigan - Ann Arbor
    • Department of Materials Science and Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States

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• Principles of higher-order topology

  ORAL

  March 17, 2021, 1:30 PM – March 17, 2021, 1:42 PM

  Presenters

  • Shouvik Sur

    • Northwestern University

  Authors

  • Shouvik Sur

    • Northwestern University

  • Alexander Tyner

    • Northwestern University

  • Pallab Goswami

    • Northwestern University

  View abstract →

• Generalized corner-charge formula in higher-order topological insulators and its application to one-dimensional electrides

  ORAL

  March 17, 2021, 1:42 PM – March 17, 2021, 1:54 PM

  Presenters

  • Shuichi Murakami

    • Department of Physics, Tokyo Institute of Technology
    • Physics, Tokyo Institute of Technology
    • Tokyo Inst of Tech - Tokyo

  Authors

  • Ryo Takahashi

    • Department of Physics, Tokyo Institute of Technology
    • Tokyo Inst of Tech - Tokyo

  • Motoaki Hirayama

    • RIKEN
    • University of Tokyo
    • Center for Emergent Matter Science, RIKEN
    • CEMS, RIKEN
    • Quantum-Phase Electronics Center, The University of Tokyo

  • Tiantian Zhang

    • Department of Physics, Tokyo Institute of Technology
    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences
    • Tokyo Inst of Tech - Tokyo

  • Satoru Matsuishi

    • Tokyo Inst of Tech - Tokyo

  • Hideo Hosono

    • Tokyo Inst of Tech - Tokyo

  • Shuichi Murakami

    • Department of Physics, Tokyo Institute of Technology
    • Physics, Tokyo Institute of Technology
    • Tokyo Inst of Tech - Tokyo

  View abstract →

• Higher-Order Topology and Defect States in the Charge-Density-Wave Phase of (TaSe₄)₂I

  ORAL

  March 17, 2021, 1:54 PM – March 17, 2021, 2:06 PM

  Presenters

  • Meng Hua

    • Univ of Virginia

  Authors

  • Meng Hua

    • Univ of Virginia

  • Brian Khor

    • Univ of Virginia

  • Yichen Hu

    • University of Oxford
    • Oxford University

  • Benjamin J. Wieder

    • Department of Physics, Massachusetts Institute of Technology
    • Massachusetts Institute of Technology

  • Jeffrey C. Y. Teo

    • Univ of Virginia
    • Department of Physics, University of Virginia
    • Physics, University of Virginia

  View abstract →

• Discovery of Higher-Order Topological Insulators using the Spin Hall Conductivity as a Topology Signature

  ORAL

  March 17, 2021, 2:06 PM – March 17, 2021, 2:18 PM

  Presenters

  • Marcio Costa

    • Instituto de Física, Universidade Federal Fluminense
    • Universidade Federal Fluminense
    • Physics Institute, Universidade Federal Fluminense

  Authors

  • Marcio Costa

    • Instituto de Física, Universidade Federal Fluminense
    • Universidade Federal Fluminense
    • Physics Institute, Universidade Federal Fluminense

  • Gabriel Ravanhani Schleder

    • Univ Federal do ABC

  • Carlos Mera Acosta

    • Univ Federal do ABC
    • Renewable and Sustainable Energy Institute, University of Colorado, Boulder, Colorado 80309, USA
    • RASEI, University of Colorado, Boulder
    • Center for Natural and Human Sciences, Federal University of ABC

  • Antonio M Padilha

    • Laboratório Nacional de Nanotecnologia

  • Frank Cerasoli

    • University of North Texas

  • Marco Buongiorno Nardelli

    • Physics, University of North Texas, Denton, TX, USA
    • University of North Texas

  • Adalberto Fazzio

    • Laboratório Nacional de Nanotecnologia
    • Brazilian Nanotechnology National Laboratory CNPEM, 13083-970, Campinas, São Paulo, Brazil

  View abstract →

• Quantized surface magnetism and higher-order topology: Application to the Hopf insulator

  ORAL

  March 17, 2021, 2:18 PM – March 17, 2021, 2:30 PM

  Presenters

  • Penghao Zhu

    • University of Illinois at Urbana-Champaign

  Authors

  • Penghao Zhu

    • University of Illinois at Urbana-Champaign

  • Taylor L Hughes

    • University of Illinois at Urbana-Champaign
    • University of Illinois Urbana-Champaign

  • Aris Alexandradinata

    • University of Illinois at Urbana-Champaign
    • Department of Physics and Institute for Condensed Matter Theory, University of Illinois at Urbana-Champaign

  View abstract →