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Quantum Geometry in 2D Materials: Flat Bands and Superlattices

ORAL · MAR-M27 · ID: 3092655

Presentations

  • Fractional quantum anomalous Hall effect in a singular flat band, part I

    ORAL

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    Publication: [1] Wenqi Yang, Dawei Zhai, Tixuan Tan, Feng-Ren Fan, Zuzhang Lin, and Wang Yao, arXiv:2405.01829.

    Presenters

    • Wenqi Yang

      The University of Hong Kong, The university of Hong Kong

    Authors

    • Wenqi Yang

      The University of Hong Kong, The university of Hong Kong

    • Dawei Zhai

      The University of Hong Kong

    • Tixuan Tan

      Stanford University

    • Feng-Ren Fan

      The University of Hong Kong

    • Zuzhang Lin

      The Department of physics, the university of Hong Kong, The university of Hong Kong

    • Wang Yao

      The University of Hong Kong

    View abstract →

  • Fractional quantum anomalous Hall effect in a singular flat band, part II

    ORAL

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    Publication: [1] Wenqi Yang, Dawei Zhai, Tixuan Tan, Feng-Ren Fan, Zuzhang Lin, and Wang Yao, arXiv:2405.01829.

    Presenters

    • Dawei Zhai

      The University of Hong Kong

    Authors

    • Dawei Zhai

      The University of Hong Kong

    • Wenqi Yang

      The University of Hong Kong, The university of Hong Kong

    • Zuzhang Lin

      The Department of physics, the university of Hong Kong, The university of Hong Kong

    • Wang Yao

      The University of Hong Kong

    View abstract →

  • Nanoscale Ferroelectric Programming for Patterning High-Quality 2D Material Superlattices

    ORAL

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    Presenters

    • Dengyu Yang

      Carnegie Mellon University

    Authors

    • Dengyu Yang

      Carnegie Mellon University

    • Qingrui Cao

      Carnegie Mellon University

    • Yuze Meng

      Rensselaer Polytechnic Institute, Carnegie Mellon University, Carnegie Mellon University / Rensselaer Polytechnic Institute

    • Ranjani Ramachandran

      University of Pittsburgh

    • Erin Akyuz

      Carnegie Mellon University

    • John Hayden

      Penn State University

    • Josh Nordlander

      Penn State University

    • Ian Mercer

      Penn State University

    • Patrick R Irvin

      University of Pittsburgh

    • Jon-Paul Maria

      Pennsylvania State University, Penn State University

    • Benjamin M Hunt

      Carnegie Mellon University

    • Jeremy Levy

      University of Pittsburgh

    View abstract →

  • Signature of angle-dependent electron localization in a unidirectional supermodulated van der Waals actinide: UOTe

    ORAL

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    Presenters

    • Mengke Liu

      Harvard University

    Authors

    • Mengke Liu

      Harvard University

    • Thao H Dinh

      Harvard University

    • Austin Akey

      Harvard University

    • Junyeong Ann

      Harvard University

    • Kevin Hauser

      Harvard University

    • Suk Hyun Sung

      The Rowland Institute at Harvard

    • Ismail El Baggari

      Harvard University, The Rowland Institute at Harvard, The Rowland Institute at Harvard, Harvard University, Cambridge, MA, USA

    • Christopher Broyles

      Washington University, St. Louis

    • Sougata Mardanya

      Howard University

    • Sugata Chowdhury

      Howard University

    • Sheng Ran

      Washington University, St. Louis

    • Philip Kim

      Harvard University

    • Su-Yang Xu

      Harvard University

    • Jennifer E Hoffman

      Harvard University

    View abstract →

  • Spin polarization detection via chirality-induced tunneling currents in layered semiconductors

    ORAL

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    Publication: [1] Pasquale, G., Lopriore, E., Sun, Z., Cernevics, K., Tagarelli, F., Yazyev, O., Kis, A. Electrical detection of the flat band dispersion in van der Waals field-effect structures, Nature Nanotechnology, 18, 1416–1422 (2023).<br>[2] Pasquale, G., Sun, Z., Migliato Marega, G., Watanabe, K., Taniguchi, T., Kis, A., Electrically tunable giant Nernst effect in two-dimensional van der Waals heterostructures, Nature Nanotechnology 19, 941–947 (2024).<br>[3] Pasquale, G., Faria Junior, P., Collette, E., Watanabe, K., Taniguchi, T., Fabian, J., Kis, A., Spin polarization detection via chirality-induced tunneling currents in indium selenide. (accepted).

    Presenters

    • Gabriele Pasquale

      Harvard University

    Authors

    • Gabriele Pasquale

      Harvard University

    • Paulo E. Faria Junior

      University of Regensburg

    • Shun Feng

      Heriot-Watt University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Functional Materials, National Institute for Materials Science, Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan, National Institute of Materials Science, Advanced Materials Laboratory, National Institute for Materials Science

    • Takashi Taniguchi

      National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

    • Jaroslav Fabian

      University of Regensburg

    • Andras Kis

      Ecole Polytechnique Federale de Lausanne, École Polytechnique Fédérale de Lausanne

    View abstract →

  • Acoustic Metamaterial Realization of an Obstructed Atomic Insulator

    ORAL

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    Publication: planned paper: Acoustic Metamaterial Realization of an Obstructed Atomic Insulator

    Presenters

    • Yiting Huang

      Harvard University

    Authors

    • Yiting Huang

      Harvard University

    • Benjamin H November

      Harvard University, Harvard

    • Harris S Pirie

      Oxford University

    • Jonah Herzog-Arbeitman

      Princeton University

    • Jiatong Yang

      MIT, Massachusetts Institute of Technology

    • Aarav Mehta

      Research Science Institute

    • Jennifer E Hoffman

      Harvard University

    View abstract →

  • Hartree-Fock Study on Kagome Lattice: Toy Model and Beyond

    ORAL

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    Publication: Not yet

    Presenters

    • Yuman He

      Hong Kong University of Science and Technology

    Authors

    • Yuman He

      Hong Kong University of Science and Technology

    • Xuzhe Ying

      Hong Kong University of Science and Technology

    • Hoi Chun Po

      Hong Kong University of Science and Technology

    View abstract →

  • Competing Superconductivity and Electrostatic Fractionalization in non-Twisted Moiré Flat Bands

    ORAL

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    Presenters

    • Elias Andrade

      Universidad Nacional Autonoma de Mexico UNAM

    Authors

    • Elias Andrade

      Universidad Nacional Autonoma de Mexico UNAM

    • Pierre Anthony P Pantaleon Peralta

      Imdea Nanoscience, IMDEA Nanociencia, IMDEA Nanoscience

    • Gerardo G Naumis

      Universidad Nacional Autonoma de Mexico UNAM

    • Francisco Guinea Lopez

      Imdea Nanoscience, IMDEA Nanoscience

    View abstract →