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Topological Superconductivity

ORAL · MAR-J23 · ID: 3091295

Presentations

  • Quantum-metric effects in flat-band superconductors

    ORAL

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    Publication: M. Iskin, "Pair size and quantum geometry in a multiband Hubbard model"; see also arXiv:2409.14921.<br>M. Iskin, "Coherence length and quantum geometry in a dilute flat-band superconductor"; Phys. Rev. B 110, 144505 (2024); see also arXiv:2407.08449.<br>M. Iskin, "Cooper pairing, flat-band superconductivity, and quantum geometry in the pyrochlore-Hubbard model"; Phys. Rev. B 109, 174508 (2024); see also arXiv:2403.04270.

    Presenters

    • Menderes Iskin

      Koc University

    Authors

    • Menderes Iskin

      Koc University

    View abstract →

  • Superconductivity in unbounded chern bands

    ORAL

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    Presenters

    • Julian May-Mann

      Stanford University

    Authors

    • Julian May-Mann

      Stanford University

    • Trithep Devakul

      Stanford University

    • Tobias Helbig

      Stanford University, Julius-Maximilians University of Wuerzburg

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  • Topological Landau Theory

    ORAL

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    Presenters

    • Canon Sun

      University of Alberta

    Authors

    • Canon Sun

      University of Alberta

    • Joseph Maciejko

      Univ of Alberta

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  • Direct observation of orbital-selective anisotropic Cooper pairing in Kagome superconductor CsV<sub>3</sub>Sb<sub>5</sub>

    ORAL

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    Publication: Akifumi Mine, Yigui Zhong, Jinjin Liu, Takeshi Suzuki, Sahand Najafzadeh, Takumi Uchiyama, Jia-Xin Yin, Xianxin Wu, Xun Shi, Zhiwei Wang, Yugui Yao, Kozo Okazaki, "Direct observation of anisotropic Cooper pairing in kagome superconductor CsV3Sb5", arXiv:18472 (2024).

    Presenters

    • Akifumi Mine

      Univ. of Tokyo

    Authors

    • Akifumi Mine

      Univ. of Tokyo

    • Yigui Zhong

      Univ. of Tokyo

    • Jinjin Liu

      Beijing Institute of Technology

    • Takeshi Suzuki

      Univ. of Tokyo

    • Sahand Najafzadeh

      Univ. of Tokyo

    • Takumi Uchiyama

      Univ. of Tokyo

    • Jia-Xin Yin

      Southern Univ. of Science and Technology

    • Xianxin Wu

      Chinese Academy of Sciences, Institute of Theoretical Physics, Chinese Academy of Sciences, The Institute of Theoretical Physics at the Chinese Academy of Sciences

    • Xun Shi

      Beijing Institute of Technology

    • Zhiwei Wang

      Beijing Institute of Technology

    • Yugui Yao

      Beijing Institute of Technology

    • Kozo Okazaki

      Univ. of Tokyo, Univ of Tokyo

    View abstract →

  • Vortex-skyrmions and fractional vortices as signatures of chiral d-wave superconductivity

    ORAL

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    Publication: P. Holmvall and A. M. Black-Schaffer, Coreless vortices as direct signature of chiral d-wave superconductivity, Phys. Rev. B 108, L100506 (2023).<br>P. Holmvall, N. Wall-Wennerdal, and A. M. Black-Schaffer, Robust and tunable coreless vortices and fractional vortices in chiral d-wave superconductors, Phys. Rev. B 108, 094511 (2023).<br>P. Holmvall and A. M. Black-Schaffer, Enhanced chiral edge currents and orbital magnetic moment in chiral 𝑑-wave superconductors from mesoscopic finite-size effects, Phys. Rev. B 108, 174505 (2023).

    Presenters

    • Patric Holmvall

      Uppsala University

    Authors

    • Patric Holmvall

      Uppsala University

    • Niclas Wall-Wennerdal

      Chalmers University of Technology

    • Annica M Black-Schaffer

      Uppsala University

    View abstract →

  • Proximity-Induced Superconductivity in Topological Crystalline Insulator Thin Films

    ORAL

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    Presenters

    • Xiaoda Liu

      Pennsylvania State University, The Pennsylvania State University

    Authors

    • Xiaoda Liu

      Pennsylvania State University, The Pennsylvania State University

    • Bomin Zhang

      Pennsylvania State University, The Pennsylvania State University

    • Zi-Jie Yan

      The Pennsylvania State University, Pennsylvania State University

    • Hongtao Rong

      Pennsylvania State University, The Pennsylvania State University

    • Zhiyuan Xi

      Pennsylvania State University

    • Lingjie Zhou

      Pennsylvania State University, The Pennsylvania State University

    • Cui-Zu Chang

      Pennsylvania State University, The Pennsylvania State University

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  • Further studies of quantum Hall edge states proximitized by a superconducting nanostructure

    ORAL

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    Presenters

    • Chun-Chia Chen

      Duke University

    Authors

    • Chun-Chia Chen

      Duke University

    • Jordan McCourt

      Duke University

    • John Chiles

      Duke 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

    • Gleb Finkelstein

      Duke University

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  • Braiding with a model that interpolates between Majorana bound states and trivial fermions

    ORAL

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    Publication: Braiding with a model that describes Majorana bound states and trivial fermions

    Presenters

    • Maximilian Nitsch

      Lund University

    Authors

    • Maximilian Nitsch

      Lund University

    • Viktor Svensson

      University of Oslo

    • William Samuelson

      Lund University

    • Karsten Flensberg

      Niels Bohr Institute, University of Copenhagen, University of Copenhagen

    • Jeroen Danon

      Norwegian Univ Tech (NTNU)

    • Ruben Seoane Souto

      Instituto de Ciencia de Materiales de Madrid (ICMM), ICMM-CSIC, Materials Science Institute of Madrid (ICMM-CSIC)

    • Martin Leijnse

      Lund University, Division of Solid State Physics and NanoLund, Lund University

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  • Real-Space Topological Invariant for Disordered Semiconductor Majorana Wire

    ORAL

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    Publication: We plan to write a PRL on the new invariant itself and another PRB to show it's advantages and other important aspects.

    Presenters

    • Binayyak Bhusan Roy

      Clemson University

    Authors

    • Binayyak Bhusan Roy

      Clemson University

    • Robert E Eissele

      West Virginia University

    • Tudor Dan Stanescu

      West Virginia University

    • Sumanta Tewari

      Clemson University

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  • Topological superconductivity in hexagonal lattice systems

    ORAL

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    Publication: [1] Bunney, M., Beyer, J., Thomale, R., Honerkamp, C., & Rachel, S. (2024). Chern number landscape of spin-orbit coupled chiral superconductors. Physical Review B, 110(16), L161103.

    Presenters

    • Matthew Bunney

      University of Melbourne

    Authors

    • Matthew Bunney

      University of Melbourne

    • Carsten Honerkamp

      University of RWTH-Aachen University

    • Stephan Rachel

      University of Melbourne

    View abstract →