Focus Session: Spin Fluctuations and Pairing Symmetry in Fe-based Superconductors

Presentations

• Study on the correlation between s$\pm$ pairing and intra-orbital spin fluctuations in 1111 iron based superconductors with isovalent doping

  ORAL

  March 5, 2015, 8:00 AM – March 5, 2015, 8:12 AM

  Authors

  • Hidetomo Usui

    • Osaka University
    • Department of Physics, Osaka University

  • Katsuhiro Suzuki

    • Department of Physics, Osaka University

  • Kazuhiko Kuroki

    • Department of Physics, Osaka University

  View abstract →

• Observation of Momentum-Confined In-Gap Impurity State in Ba$_{0.6}$K$_{0.4}$Fe$_{2}$As$_{2}$: Evidence for Antiphase s$+$- Pairing

  ORAL

  March 5, 2015, 8:12 AM – March 5, 2015, 8:24 AM

  Authors

  • Peng Zhang

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Pierre Richard

    • Institute of Physics, Chinese Academy of Sciences
    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Tian Qian

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Xun Shi

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Jun Ma

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • L.K. Zeng

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences
    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Xiaoping Wang

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Emile Rienks

    • Helmholtz-Zentrum Berlin
    • Helmholtz-Zentrum Berlin, BESSY

  • Chenglin Zhang

    • The University of Tennessee
    • Department of Physics and Astronomy, Rice University

  • Pengcheng Dai

    • Rice Univ
    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences
    • Chinese Academy of Sci (CAS):Rice University
    • Rice university

  • Yizhuang You

    • Institute for Advanced Study, Tsinguha University

  • Zhengyu Weng

    • Institute for Advanced Study, Tsinguha University

  • Xianxin Wu

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  • Jiangping Hu

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences
    • Purdue University

  • Hong Ding

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences

  View abstract →

• Anisotropic staggered magnetization in electron-doped Fe-based superconductors

  ORAL

  March 5, 2015, 8:24 AM – March 5, 2015, 8:36 AM

  Authors

  • Hong-Yi Chen

    • National Taiwan Normal University

  • C.S. Ting

    • University of Houston
    • Department of Physics and Texas Center for Superconductivity, University of Houston, Houston, Texas 77204, USA

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• Enhanced spin fluctuations and $s\pm$ pairing by diagonal electron hopping in Fe-based superconductors

  COFFEE_KLATCH · Invited

  March 5, 2015, 8:36 AM – March 5, 2015, 9:12 AM

  Authors

  • Kazuhiko Kuroki

    • Osaka University
    • Dept. of Physics, Osaka University

  View abstract →

• Anomalous scaling behavior of the Specific Heat jump $\Delta $C vs. T$_{\mathrm{c}}$ in the Fe-based superconductors

  ORAL

  March 5, 2015, 9:12 AM – March 5, 2015, 9:24 AM

  Authors

  • Yunkyu Bang

    • Department of Physics, Chonnam National University, Kwangju 500-757, Korea

  • G.R. Stewart

    • University of Florida
    • Physics Department, University of Florida, Gainesville, FL 32611-8440
    • Physics Department, University of Florida, Gainesville, FL 32611

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• The effects of Coulomb interactions on the superconducting gaps in iron-based superconductors

  ORAL

  March 5, 2015, 9:24 AM – March 5, 2015, 9:36 AM

  Authors

  • Zhidong Leong

    • University of Illinois at Urbana-Champaign

  • Philip Phillips

    • University of Illinois, Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  View abstract →

• Doping-induced crossover of the pairing symmetry in iron- pnictide superconductors

  ORAL

  March 5, 2015, 9:36 AM – March 5, 2015, 9:48 AM

  Authors

  • Mahmoud Abdel-Hafiez

    • Center for High Pressure Science and Technology Advanced Research, Shanghai, 201203, China

  • Zheng He

    • Center for High Pressure Science and Technology Advanced Research, Shanghai, 201203, China

  • Xingye Lu

    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Huiqian Luo

    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Pengcheng Dai

    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Xiao-Jia Chen

    • Center for High Pressure Science and Technology Advanced Research, Shanghai, 201203, China

  View abstract →

• Leggett modes and vortex dynamics in time-reversal symmetry breaking multiband superconductors

  ORAL

  March 5, 2015, 9:48 AM – March 5, 2015, 10:00 AM

  Authors

  • Mikhail Silaev

    • The Royal Institute of Technology, Stockholm, Sweden

  • Egor Babaev

    • The Royal Institute of Technology, Stockholm, Sweden

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• Spontaneous currents in a superconductor with s+is symmetry

  ORAL

  March 5, 2015, 10:00 AM – March 5, 2015, 10:12 AM

  Authors

  • Manfred Sigrist

    • Institut fur Theoretische Physik, ETH Zurich

  • Saurabh Maiti

    • University of Florida, Gainesville and National High Magnetic Field Lab., Tallahassee
    • University of Florida, Gainesville and National High Magnetic Field Lab, Tallahasse
    • Univerity of Florida and NHMFL
    • Univ of Florida - Gainesville

  • Andrey Chubukov

    • Department of Physics, University of Wisconsin-Madison, Madison, WI 53706, USA
    • University of Minnesota
    • Univ of Minnesota
    • William I. Fine Theoretical Physics Institute, and School of Physics and Astronomy, University of Minnesota

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• Gap structure in Fe-based superconductors with accidental nodes

  ORAL

  March 5, 2015, 10:12 AM – March 5, 2015, 10:24 AM

  Authors

  • Alberto Hinojosa Alvarado

    • University of Minnesota Twin Cities

  • Andrey Chubukov

    • University of Minnesota Minneapolis
    • University of Minnesota Twin Cities
    • University of Minnesota

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• Glide plane symmetry and gap structure in the iron-based superconductors

  ORAL

  March 5, 2015, 10:24 AM – March 5, 2015, 10:36 AM

  Authors

  • Yan Wang

    • Department of Physics, University of Florida

  • Tom Berlijn

    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory, USA

  • Peter Hirschfeld

    • University of Florida
    • University of Florida, USA
    • Department of Physics, University of Florida
    • Department of Physics, University of Florida, Gainesville, USA
    • Department of Physics, University of Florida, Gainesville, FL

  • Douglas Scalapino

    • Department of Physics, University of California, Santa Barbara
    • University of California, Santa Barbara

  • Thomas Maier

    • Computer Science and Mathematics Division, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

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• Enhanced $s\pm$ pairing due to prioritized diagonal motion of electrons in the iron-based superconductors

  ORAL

  March 5, 2015, 10:36 AM – March 5, 2015, 10:48 AM

  Authors

  • Kazuhiko Kuroki

    • Osaka University
    • Dept. of Physics, Osaka University

  • Katsuhiro Suzuki

    • Osaka University
    • Department of Physics, Osaka University

  • Hidetomo Usui

    • Osaka University
    • Department of Physics, Osaka University

  View abstract →