V: Topological Materials

Presentations

• Hidden Topological Edge States in Spinner Lattices

  ORAL

  March 8, 2024, 5:30 AM – March 8, 2024, 5:42 AM

  Presenters

  • Udbhav Vishwakarma

    • Indian Institute of Science

  Authors

  • Udbhav Vishwakarma

    • Indian Institute of Science

  • Rajesh Chaunsali

    • Indian Institute of Science
    • Indian Institute of Science Bangalore
    • Department of Aerospace Engineering, Indian Institute Of Science, Bangalore

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• Magnetotransport in spin-orbit coupled non-centrosymmetric and Weyl metals.

  ORAL

  March 8, 2024, 5:42 AM – March 8, 2024, 5:54 AM

  Presenters

  • AZAZ AHMAD

    • indian institute of technology mandi

  Authors

  • AZAZ AHMAD

    • indian institute of technology mandi

  • Gargee G. Sharma

    • Indian institute of technology Mandi

  • Gautham Varma K

    • Indian institute of technology Mandi

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• Localisation and Topological Signatures by Periodic Twisting

  ORAL

  March 8, 2024, 5:54 AM – March 8, 2024, 6:06 AM

  Presenters

  • James Walkling

    • Max Planck Institute for the Physics of Complex Systems

  Authors

  • James Walkling

    • Max Planck Institute for the Physics of Complex Systems

  • Nur Ünal

    • University of Cambridge

  • Antonio Strkalj

    • University of Zagreb

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• Wiener–Hopf factorization approach to a bulk-boundary correspondence and stability conditions for topological zero-energy modes

  ORAL

  March 8, 2024, 6:06 AM – March 8, 2024, 6:18 AM

  Publication: A. Alase, E. Cobanera, G. Ortiz and L. Viola, Wiener–Hopf factorization approach to a bulk-boundary correspondence and stability conditions for topological zero-energy modes, Ann. Phys. 458, 169457 (2023). https://doi.org/10.1016/j.aop.2023.169457

  Presenters

  • Abhijeet Alase

    • University of Sydney

  Authors

  • Abhijeet Alase

    • University of Sydney

  • Emilio Cobanera

    • SUNY Polytechnic Institute

  • Gerardo Ortiz

    • Indiana Univ - Bloomington

  • Lorenza Viola

    • Dartmouth College

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• Topological orders with classical Lie group edge symmetries from coupling electron wires

  ORAL

  March 8, 2024, 6:18 AM – March 8, 2024, 6:30 AM

  Presenters

  • Pak Kau Lim

    • University of California, Riverside

  Authors

  • Pak Kau Lim

    • University of California, Riverside

  • Michael Mulligan

    • University of California, Riverside

  • Jeffrey Teo

    • University of Virginia

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• AC response of Chklovskii-Halperin quantum Hall step-up transformer

  ORAL

  March 8, 2024, 6:30 AM – March 8, 2024, 6:42 AM

  Publication: arXiv preprint : 2306.00939
  Title : Dynamic enhancement of conductance in fractional quantum Hall constriction
  Authors : Sampurna Karmakar, Amulya Ratnakar, Sourin Das

  Presenters

  • Sampurna Karmakar

    • Indian Institute of Science Education and Research Kolkata

  Authors

  • Sampurna Karmakar

    • Indian Institute of Science Education and Research Kolkata

  • Amulya Ratnakar

    • Department of Physics, Indian Institute of Science Education and Research (IISER) Kolkata, Mohanpur 741246, West Bengal, India
    • IISER Kolkata

  • Sourin Das

    • IISER Kolkata

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• Size effect in fractional quantum Hall effects under tilted magnetic fields

  ORAL

  March 8, 2024, 6:42 AM – March 8, 2024, 6:54 AM

  Publication: [1] Wijewardena, U.K., et al. Size dependence- and induced transformations- of fractional quantum Hall effects under tilted magnetic fields. Sci Rep 12, 19204 (2022). https://doi.org/10.1038/s41598-022-22812-x

  Presenters

  • U. Kushan Wijewardena

    • Georgia State University
    • Georgia College & State University

  Authors

  • Ramesh Mani

    • Georgia State University

  • U. Kushan Wijewardena

    • Georgia State University
    • Georgia College & State University

  • Rameshwor Poudel

    • Georgia State University

  • Tharanga Nanayakkara

    • Georgia State University

  • Annika Kriisa

    • Georgia State University

  • Christian Reichl

    • ETH Zurich
    • ETH-Zurich

  • Werner Wegscheider

    • ETH Zurich
    • ETH-Zurich

  • Rasanga Samaraweera

    • Uva Wellassa University

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 8, 2024, 6:54 AM – March 8, 2024, 7:06 AM

  View abstract →

• Microwave photoexcited transport in the GaAs/AlGaAs 2D electron system in the regime of the photo-excited zero-resistance states

  ORAL

  March 8, 2024, 7:06 AM – March 8, 2024, 7:18 AM

  Publication: Wang, Z., Samaraweera, R., Reichl, C. et al. Tunable electron heating induced giant magnetoresistance in the high mobility GaAs/AlGaAs 2D electron system. Sci Rep 6, 38516 (2016). https://doi.org/10.1038/srep38516;
  Samaraweera, R.L., Gunawardana, B., Nanayakkara, T.R. et al. Study of narrow negative magnetoresistance effect in ultra-high mobility GaAs/AlGaAs 2DES under microwave photo-excitation. Sci Rep 10, 781 (2020). https://doi.org/10.1038/s41598-019-57331-9

  Presenters

  • Rameshwor Poudel

    • Georgia State University

  Authors

  • Rameshwor Poudel

    • Georgia State University

  • U. Kushan Wijewardena

    • Georgia State University
    • Georgia College & State University

  • Annika Kriisa

    • Georgia State University

  • Christian Reichl

    • ETH Zurich
    • ETH-Zurich

  • Werner Wegscheider

    • ETH Zurich
    • ETH-Zurich

  • Rasanga Samaraweera

    • Uva Wellassa University

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• Coexistence of quantum spin Hall and magnetic states in zigzag bismuth nanoribbons

  ORAL

  March 8, 2024, 7:18 AM – March 8, 2024, 7:30 AM

  Presenters

  • Ivan I Naumov

    • Howard University

  Authors

  • Ivan I Naumov

    • Howard University

  • Pratibha Dev

    • Howard University

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