Fe-based Superconductors: Topology, Fe-Chalcogenides

Presentations

• Iron-based superconducting vortex: a nature-gifting platform for Majoranas

  ORAL · Invited

  March 16, 2022, 4:00 PM – March 16, 2022, 4:36 PM

  Publication: 1. L. Kong et al. Nat. Commun. 12, 4146 (2021).<br>2. W. Liu et al. Nat. Commun. 11, 5688 (2020).<br>3. L. Kong & H. Ding. Acta Phys. Sin. 69, 110301 (2020). [arXiv: 2108.12850]<br>4. S. Zhu et al. Science 367, 189 (2020).<br>5. L. Kong et al. Nat. Phys. 15, 1181 (2019).<br>6. D. Wang et al. Science 362, 333 (2018).<br>

  Presenters

  • Lingyuan Kong

    California Institute of Technology

  Authors

  • Lingyuan Kong

    California Institute of Technology

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• Topological electronic structure near linear defects in iron-based superconductors

  ORAL

  March 16, 2022, 4:36 PM – March 16, 2022, 4:48 PM

  Presenters

  • Mainak Pal

    University of Florida

  Authors

  • Mainak Pal

    University of Florida

  • Andreas Kreisel

    Univ Leipzig

  • Peter J Hirschfeld

    University of Florida, Department of Physics, University of Florida

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• Majorana bound states in vortex lattices on iron-based superconductors

  ORAL

  March 16, 2022, 4:48 PM – March 16, 2022, 5:00 PM

  Publication: Vedangi Pathak, Stephan Plugge, and Marcel Franz, "Majorana bound states in vortex lattices on iron-based superconductors," Annals of Physics, 168431 (2021).

  Presenters

  • Vedangi B Pathak

    University of British Columbia

  Authors

  • Vedangi B Pathak

    University of British Columbia

  • Stephan Plugge

    University of British Columbia

  • Marcel Franz

    University of British Columbia

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• Zero energy Shiba states in FeTe_1-xSe_x

  ORAL

  March 16, 2022, 5:00 PM – March 16, 2022, 5:12 PM

  Presenters

  • Pouyan Ghaemi

    City College of New York, The City College of New York

  Authors

  • Pouyan Ghaemi

    City College of New York, The City College of New York

  • Areg Ghazaryan

    Institute of Science and Technology Aust

  • Ammar Kirmani

    Western Washington University

  • Rafael M Fernandes

    University of Minnesota

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• Topological Superconductivity in an Extended s-wave Superconductor and Its Implication to Iron-based Superconductors

  ORAL · Invited

  March 16, 2022, 5:12 PM – March 16, 2022, 5:48 PM

  Presenters

  • Shengshan Qin

    Kavli Institute of Theoretical Sciences, University of Chinese Academy of Sciences, Beijing

  Authors

  • Shengshan Qin

    Kavli Institute of Theoretical Sciences, University of Chinese Academy of Sciences, Beijing

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• Elucidating the Interplay between Ferromagnetism and Superconductivity in Fe-Chalcogenide Superconductor FeTe_1−xSe_x

  ORAL

  March 16, 2022, 5:48 PM – March 16, 2022, 6:00 PM

  Presenters

  • Camron Farhang

    UCI

  Authors

  • Camron Farhang

    UCI

  • Nader Zaki

    Brookhaven National Laboratory

  • Peter D Johnson

    Brookhaven National Laboratory

  • Congjun Wu

    University of California, San Diego

  • Jing Xia

    University of California, Irvine

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• Quantum imaging of an Fe-Chalcogenide topological superconductor

  ORAL

  March 16, 2022, 6:00 PM – March 16, 2022, 6:12 PM

  Publication: McLaughlin, N.J., Wang, H., Huang, M., Lee-Wong, E., Hu, L., Lu, H., Yan, G.Q., Gu, G., Wu, C., You, Y.Z. and Du, C.R., 2021. Strong Correlation Between Superconductivity and Ferromagnetism in an Fe-Chalcogenide Superconductor. Nano Letters, 21(17), pp.7277-7283.

  Presenters

  • Nathan J McLaughlin

    University of California, San Diego

  Authors

  • Nathan J McLaughlin

    University of California, San Diego

  • Hailong Wang

    University of California, San Diego

  • Mengqi Huang

    University of California, San Diego

  • Eric J Lee-Wong

    University of California, San Diego

  • Lunhui Hu

    The Pennsylvania State University, Pennsylvania State University, University of California, San Diego, Department of Physics, The Pennsylvania State University

  • Hanyi Lu

    University of California, San Diego

  • Gerald Q Yan

    University of California, San Diego

  • Genda Gu

    Brookhaven National Laboratory, Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, NY 11973, USA

  • Congjun Wu

    University of California, San Diego

  • Yizhuang You

    University of California, San Diego, Harvard University

  • Chunhui R Du

    University of California, San Diego

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• Tomonaga−Luttinger Liquid in the Topological Edge Channel of Multilayer FeSe

  ORAL

  March 16, 2022, 6:12 PM – March 16, 2022, 6:24 PM

  Publication: Nano Lett. 21, 6253–6260 (2021).

  Presenters

  • Lian Li

    West Virginia University

  Authors

  • Lian Li

    West Virginia University

  • Huimin Zhang

    West Virginia University

  • Qiang Zou

    West Virginia University

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• Quasiparticle scattering in a superconductor near a nematic critical point: resonance mode and multiple attractive channels.

  ORAL

  March 16, 2022, 6:24 PM – March 16, 2022, 6:36 PM

  Presenters

  • Dimitri Pimenov

    University of Minnesota

  Authors

  • Dimitri Pimenov

    University of Minnesota

  • Andrey V Chubukov

    University of Minnesota

  • Alex Kamenev

    University of Minnesota

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• Multifractal analysis on disordered superconductors under magnetic fields

  ORAL

  March 16, 2022, 6:36 PM – March 16, 2022, 6:48 PM

  Publication: [1] F. Evers and A. D. Mirlin, Rev. Mod. Phys. 80, 1355 (2008).<br>[2] Zhao, K., Lin, H., Xiao, X. et al. Nat. Phys. 15, 904–910 (2019).

  Presenters

  • Kyungyong Park

    Pohang Univ of Sci & Tech

  Authors

  • Kyungyong Park

    Pohang Univ of Sci & Tech

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• Origin of possible nonunitary pairing in Fe(Se,S) driving Bogoliubov Fermi surface

  ORAL

  March 16, 2022, 6:48 PM – March 16, 2022, 7:00 PM

  Presenters

  • Yifu Cao

    University of Florida

  Authors

  • Yifu Cao

    University of Florida

  • Chandan Setty

    Rice University

  • Laura Fanfarillo

    SISSA and University of Florida, University of Florida, University of Florida/SISSA

  • Peter J Hirschfeld

    University of Florida, Department of Physics, University of Florida

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