Focus Session: Iron Based Superconductors: Pairing Symmetry

Presentations

• Experimental and computational evidence for the $s_{\pm}$ pairing symmetry in Fe-based superconductors

  COFFEE_KLATCH · Invited

  March 16, 2010, 8:00 AM – March 16, 2010, 8:36 AM

  Authors

  • Igor Mazin

    • Naval Reserach Laboratory
    • Naval Research Laboratory, 4555 Overlook Avenue SW, Washington, DC 20375, USA
    • Naval Research Laboratory

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• Momentum dependence and nodes of the superconducting gap in the iron pnictides

  ORAL

  March 16, 2010, 8:36 AM – March 16, 2010, 8:48 AM

  Authors

  • Anton Vorontsov

    • Montana State University
    • Department of Physics, Montana State University, Bozeman, Montana 59717, USA

  • Andrey Chybukov

    • University of Wisconsin - Madison

  • Maxim Vavilov

    • University of Wisconsin - Madison

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• Quasi-degenerate superconductivity in the `122' iron-pnictide superconductors

  ORAL

  March 16, 2010, 8:48 AM – March 16, 2010, 9:00 AM

  Authors

  • Kenichiro Hashimoto

    • Kyoto University

  • Alessandro Serafin

    • University of Bristol

  • Antony Carrington

    • University of Bristol

  • Sigeru Kasahara

    • Kyoto University

  • Sho Tonegawa

    • Kyoto University

  • Kosuke Ikada

    • Kyoto University

  • Minoru Yamashita

    • Kyoto University

  • Hiroaki Ikeda

    • Kyoto University

  • Takahito Terashima

    • Kyoto University

  • Takasada Shibauchi

    • Kyoto University

  • Yuji Matsuda

    • Kyoto University

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• $\mu$SR Studies of Electron-doped 122 Pnictide Superconductors

  ORAL

  March 16, 2010, 9:00 AM – March 16, 2010, 9:12 AM

  Authors

  • Travis Williams

    • McMaster University

  • A.A. Aczel

    • McMaster University

  • J.P. Carlo

    • Columbia University

  • Y.J. Uemura

    • Columbia University

  • J. Paglione

    • University of Maryland

  • S.L. Bud'ko

    • Ames Laboratory, Iowa State University

  • N. Ni

    • Ames Laboratory, Iowa State University

  • P.C. Canfield

    • Ames Laboratory, Iowa State University

  • T. Goko

    • McMaster University, Columbia University, TRIUMF

  • G.M. Luke

    • McMaster University

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• Quasiparticle dynamics across the multiple superconducting gaps in the electron doped BaFe1.85Co0.15As2

  ORAL

  March 16, 2010, 9:12 AM – March 16, 2010, 9:24 AM

  Authors

  • Yuhang Ren

    • Hunter College of The City University of New York
    • Physics, Hunter College, the City University of New York

  • Yu Gong

    • Physics, Hunter College, the City University of New York

  • Tetiana Nosach

    • Physics, Hunter College, the City University of New York

  • L. J. Li

    • Physics, Zhejiang University, China

  • G. H. Chao

    • Physics, Zhejiang University, China

  • Zhuan Xu

    • Physics, Zhejiang University, China

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• Nodal gap symmetry in Ba(Fe$_{0.93}$Co$_{0.07}$)$_{2}$As$_{2}$ from NMR measurement in high magnetic field

  ORAL

  March 16, 2010, 9:24 AM – March 16, 2010, 9:36 AM

  Authors

  • Sangwon Oh

    • Northwestern University, IL, USA

  • S. Mukhopadhyay

    • Northwestern University, IL, USA

  • A.M. Mounce

    • Northwestern University, IL, USA

  • W.P. Halperin

    • Northwestern University, IL, USA

  • N. Ni

    • Ames Lab, IA, USA

  • S.L. Bud\'{}ko

    • Ames Lab, IA, USA

  • P.C. Canfield

    • Ames Lab, IA, USA

  • Y. Furukawa

    • Ames Lab, IA, USA

  • A.P. Reyes

    • NHMFL, FL, USA

  • P.L. Kuhns

    • NHMFL, FL, USA

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• Accidental nodes in the order parameter of the iron superconductors due to Coulomb repulsion

  ORAL

  March 16, 2010, 9:36 AM – March 16, 2010, 9:48 AM

  Authors

  • Alaska Subedi

    • Department of Physics and Astronomy, University of Tennessee, Knoxville, TN 37996
    • University of Tennessee, Knoxville

  • David J. Singh

    • Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • Oak Ridge National Laboratory
    • ORNL
    • Materials Science and Technology Division, Oak Ridge National Laboratory

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• Theory of ac Josephson effects in multiple tunneling junctions: A probe of $\pm s$-wave in iron-based superconductors

  ORAL

  March 16, 2010, 9:48 AM – March 16, 2010, 10:00 AM

  Authors

  • Yukihiro Ota

    • CCSE, JAEA

  • Noriyuki Nakai

    • CCSE, JAEA

  • Hiroki Nakamura

    • CCSE, JAEA

  • Masahiko Machida

    • CCSE, JAEA

  • Daisuke Inotani

    • Dept. of Physics, Keio Univ.

  • Yoji Ohashi

    • Dept. of Physics, Keio Univ.

  • Tomio Koyama

    • IMR, Tohoku Univ.

  • Hideki Matsumoto

    • IMR, Tohoku Univ.

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• Vortex as a probe - suggested measurement of the order parameter structure in the iron-based superconductors

  ORAL

  March 16, 2010, 10:00 AM – March 16, 2010, 10:12 AM

  Authors

  • Eugeniu Plamadeala

    • California Institute of Technology

  • Tamar Pereg-Barnea

    • California Institute of Technology

  • Gil Refael

    • Caltech
    • California Institute of Technology

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• Theory of thermal conductivity in a multi-band superconductor : Application to pnictides

  ORAL

  March 16, 2010, 10:12 AM – March 16, 2010, 10:24 AM

  Authors

  • Vivek Mishra

    • Department of Physics, University of Florida, Gainesville, Florida 32611, USA

  • Anton Vorontsov

    • Montana State University
    • Department of Physics, Montana State University, Bozeman, Montana 59717, USA

  • Peter Hirschfeld

    • University of Florida
    • Physics/University of Florida
    • Department of Physics, University of Florida, Gainesville, Florida 32611, USA

  • I. Vekhter

    • Louisiana State University
    • Department of Physics \& Astronomy, Louisiana State University, Baton Rouge, LA 70803
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA

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