Fe-Based Superconductors - Mayorana / Topological

Presentations

• Signature of Dispersing 1D Majorana Channels in an Iron-based Superconductor

  Invited

  March 2, 2020, 11:15 AM – March 2, 2020, 11:51 AM

  Presenters

  • Vidya Madhavan

    • Physics, University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Champaign
    • Department of Physics, University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign

  Authors

  • Vidya Madhavan

    • Physics, University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Champaign
    • Department of Physics, University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign

  View abstract →

• Longer-range exchange interaction in iron-based superconductors: First-principles studies

  ORAL

  March 2, 2020, 11:51 AM – March 2, 2020, 12:03 PM

  Presenters

  • Weiguo Yin

    • Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory
    • Brookhaven National Laboratory

  Authors

  • Weiguo Yin

    • Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory
    • Brookhaven National Laboratory

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• Quasiparticle self-consistent GW analysis in iron-based superconductors

  ORAL

  March 2, 2020, 12:03 PM – March 2, 2020, 12:15 PM

  Presenters

  • Katsuhiro Suzuki

    • Division of Materials and Manufacturing Science, Graduate School of Engineering, Osaka University
    • Graduate School of Engineering, Osaka University

  Authors

  • Katsuhiro Suzuki

    • Division of Materials and Manufacturing Science, Graduate School of Engineering, Osaka University
    • Graduate School of Engineering, Osaka University

  • Taishi Ogura

    • Department of Physics, Ritsumeikan University

  • Hirofumi Sakakibara

    • Department Applied Physics and Mathematics, Faculty of Engineering, Tottori University
    • Department of Applied Mathematics and Physics, Tottori University

  • Takao Kotani

    • Department Applied Physics and Mathematics, Faculty of Engineering, Tottori University
    • Department of Applied Mathematics and Physics, Tottori University
    • Tottori University

  • Hiroaki Ikeda

    • Department of Physics, Ritsumeikan University

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• Search for evidence of quantum anomalous vortices in Iron-based Topological Superconductor Fe_1+yTe_1−xSe_x

  ORAL

  March 2, 2020, 12:15 PM – March 2, 2020, 12:27 PM

  Presenters

  • Lu Li

    • Univ of Michigan - Ann Arbor
    • Department of Physics, University of Michigan
    • Physics, University of Michigan
    • University of Michigan

  Authors

  • Lu Li

    • Univ of Michigan - Ann Arbor
    • Department of Physics, University of Michigan
    • Physics, University of Michigan
    • University of Michigan

  • Lu Chen

    • Univ of Michigan - Ann Arbor
    • Department of Physics, University of Michigan
    • University of Michigan

  • Ziji Xiang

    • Univ of Michigan - Ann Arbor
    • Department of Physics, University of Michigan
    • University of Michigan

  • Colin B Tinsman

    • Univ of Michigan - Ann Arbor
    • Department of Physics, University of Michigan
    • University of Michigan

  • Genda Gu

    • Brookhaven National Laboratory
    • Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory
    • Brookhaven national lab
    • Condensed Matter Physics and Materials Science, Brookhaven National Laboratory
    • Brookhaven National Lab
    • Condensed Matter Physics and Material Science, Brookhaven National Laboratory, Upton, NY, United States
    • Brookhaven National Laboratories
    • Condensed Matter Physics and Material Science Division, Brookhaven National Laboratory

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• The Triplet Resonating Valence Bond State and Superconductivity in Hund's Metals: I Concept and Symmetries

  ORAL

  March 2, 2020, 12:27 PM – March 2, 2020, 12:39 PM

  Presenters

  • Piers Coleman

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick
    • Department of Physics and Astronomy, Center for Materials Theory, Rutgers University

  Authors

  • Piers Coleman

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick
    • Department of Physics and Astronomy, Center for Materials Theory, Rutgers University

  • Yashar Komijani

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick

  • Elio Koenig

    • Rutgers University, New Brunswick

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• Title: The Triplet Resonating Valence Bond State and Superconductivity in Hund's Metals: II Mean-field theory

  ORAL

  March 2, 2020, 12:39 PM – March 2, 2020, 12:51 PM

  Presenters

  • Yashar Komijani

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick

  Authors

  • Piers Coleman

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick
    • Department of Physics and Astronomy, Center for Materials Theory, Rutgers University

  • Yashar Komijani

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick

  • Elio Koenig

    • Rutgers University, New Brunswick

  View abstract →

• The Triplet Resonating Valence Bond State and Superconductivity in Hund's Metals: III Phenomenology in iron based superconductors.

  ORAL

  March 2, 2020, 12:51 PM – March 2, 2020, 1:03 PM

  Presenters

  • Elio Koenig

    • Rutgers University, New Brunswick

  Authors

  • Piers Coleman

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick
    • Department of Physics and Astronomy, Center for Materials Theory, Rutgers University

  • Yashar Komijani

    • Physics & Astronomy, Rutgers, The State University of New Jersey
    • Rutgers University, New Brunswick

  • Elio Koenig

    • Rutgers University, New Brunswick

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• Unconventional superconductivity and Hund's induced electron correlations: a Cooperative mechanism

  ORAL

  March 2, 2020, 1:03 PM – March 2, 2020, 1:15 PM

  Presenters

  • Laura Fanfarillo

    • University of Florida

  Authors

  • Laura Fanfarillo

    • University of Florida

  • Angelo Valli

    • nstitute for Solid State Physics, Vienna University of Technology

  • Massimo Capone

    • SISSA
    • Scuola Internazionale Superiore di Studi Avanzati (SISSA)

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• Hund-enhanced electronic compressibility in LiFeP, LiFeAs and NaFeAs tuned by chemical substitution

  ORAL

  March 2, 2020, 1:15 PM – March 2, 2020, 1:27 PM

  Presenters

  • Pablo Villar Arribi

    • Argonne Natl Lab

  Authors

  • Pablo Villar Arribi

    • Argonne Natl Lab

  • Luca De Medici

    • ESPCI ParisTech

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• Modified pairing structure due to momentum-dependent correlations in iron-based superconductors

  ORAL

  March 2, 2020, 1:27 PM – March 2, 2020, 1:39 PM

  Presenters

  • Shinibali Bhattacharyya

    • University of Florida

  Authors

  • Shinibali Bhattacharyya

    • University of Florida

  • Peter Hirschfeld

    • University of Florida
    • Department of Physics, University of Florida

  • Thomas Maier

    • Computational Sciences and Engineering Division and Center for Nanophase Materials Sciences, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Center for Nanophase Materials Sciences,Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6164, USA and Computational Sciences and Engineering Division, Oak Ridge Nat
    • Computational Sciences and Engineering Division, Oak Ridge National Laboratory

  • Douglas J Scalapino

    • University of California, Santa Barbara

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• Systematic derivation of ab initio effective Hamiltonians for iron-based superconductors

  ORAL

  March 2, 2020, 1:39 PM – March 2, 2020, 1:51 PM

  Presenters

  • Takahiro Misawa

    • The University of Tokyo
    • University of Tokyo, Institute for Solid State Physics

  Authors

  • Takahiro Misawa

    • The University of Tokyo
    • University of Tokyo, Institute for Solid State Physics

  • Kota Ido

    • University of Tokyo, Institute for Solid State Physics

  • Yuichi Motoyama

    • University of Tokyo, Institute for Solid State Physics

  • Kazuyoshi Yoshimi

    • University of Tokyo, Institute for Solid State Physics

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• Topological bands in Fe(Se,Te)

  ORAL

  March 2, 2020, 1:51 PM – March 2, 2020, 2:03 PM

  Presenters

  • Tamaghna Hazra

    • Ohio State Univ - Columbus
    • Physics, Ohio State University

  Authors

  • Tamaghna Hazra

    • Ohio State Univ - Columbus
    • Physics, Ohio State University

  • Himanshu Lohani

    • Physics, Technion - Israel Institute of Technology

  • Amit Ribak

    • Physics, Technion - Israel Institute of Technology
    • Technion - Israel Institute of Technology

  • Yuval Nitzav

    • Physics, Technion - Israel Institute of Technology

  • Huixia Fu

    • Weizmann Institute of Science
    • Department of Condensed Matter Physics, Weizmann Institute of Science
    • Condensed Matter Physics, Weizmann Insitute of Science
    • Physics, Chinese Academy of Sciences

  • Binghai Yan

    • Weizmann Institute of Science
    • Condensed Matter Physics, Weizmann Insitute of Science

  • Mohit Randeria

    • Ohio State Univ - Columbus
    • Physics, Ohio State University
    • Department of Physics, Ohio State University

  • Amit Kanigel

    • Department of Physics, Technion-Israel Institute of Technology
    • Physics, Technion - Israel Institute of Technology
    • Technion - Israel Institute of Technology

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