Focus Session: Fe Based Superconductors-DFT and Pressure Effect

Presentations

• Lifshitz Transitions in 122-Pnictides Under Pressure

  ORAL

  March 6, 2014, 8:00 AM – March 6, 2014, 8:12 AM

  Authors

  • Pengtao Shen

    • Kent State University
    • Department of Physics, Kent State University, Kent, OH 44242

  • Michael Widom

    • Carnegie Mellon University
    • Department of Physics, Carnegie-Mellon University, Pittsburgh, PA 15213

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• First-principles investigation of the effect of pressure on CaFe$_2$As$_2$ and Pr-doped Ca$_{1-x}$Pr$_{x}$Fe$_ {2}$ As$_ {2}$

  ORAL

  March 6, 2014, 8:12 AM – March 6, 2014, 8:24 AM

  Authors

  • Tanju Gurel

    • Namik Kemal University
    • Department of Physics, Namik Kemal University, Tekirdag, TR-59030, Turkey

  • A. V. Lukoyanov

    • Institute of Metal Physics, Ural Branch of Russian Academy of Sciences, 620990 Yekaterinburg, Russia and Ural Federal University, 620002 Yekaterinburg

  • Esra Erturk

    • Department of Physics, Namik Kemal University, Tekirdag, TR-59030, Turkey

  • Guven Akcay

    • Department of Physics, Abant Izzet Baysal University, Bolu 14280, Turkey

  • Resul Eryigit

    • Department of Physics, Abant Izzet Baysal University, Bolu 14280, Turkey

  • V. I. Anisimov

    • Institute of Metal Physics, Ural Branch of Russian Academy of Sciences, 620990 Yekaterinburg, Russia and Ural Federal University, 620002 Yekaterinburg

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• Ab initio study on rare-earth iron-pnictides $R$FeAsO ($R=$Pr, Nd, Sm, Gd) in low-temperature \emph{Cmma} phase

  ORAL

  March 6, 2014, 8:24 AM – March 6, 2014, 8:36 AM

  Authors

  • Resul Eryigit

    • Abant Izzet Baysal University

  • Tanju Gurel

    • Namik Kemal University
    • Department of Physics, Namik Kemal University, Tekirdag, TR-59030, Turkey

  • Esra Erturk

    • Namik Kemal University

  • A.V. Lukoyanov

    • Institute of Metal Physics, Ural Branch of Russian Academy of Sciences and Ural Federal University

  • Guven Akcay

    • Abant Izzet Baysal University

  • V.I. Anisimov

    • Institute of Metal Physics, Ural Branch of Russian Academy of Sciences and Ural Federal University

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• Density functional theory for plasmon-assisted superconductivity

  ORAL

  March 6, 2014, 8:36 AM – March 6, 2014, 8:48 AM

  Authors

  • Ryosuke Akashi

    • Department of Applied Physics, University of Tokyo

  • Ryotaro Arita

    • Department of Applied Physics, University of Tokyo; PRESTO
    • Department of Applied Physics, The University of Tokyo, PRESTO

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• Pressure-driven magnetic and structural transitions in the 122-pnictides

  ORAL

  March 6, 2014, 8:48 AM – March 6, 2014, 9:00 AM

  Authors

  • Michael Widom

    • Carnegie Mellon University
    • Department of Physics, Carnegie-Mellon University, Pittsburgh, PA 15213

  • Pengtao Shen

    • Kent State University
    • Department of Physics, Kent State University, Kent, OH 44242

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• Direct Detection of Interstitial Oxygen and its Electronic Structure in Superconducting Fe$_{\mathrm{1+y}}$TeO$_{\mathrm{x}}$ Thin-Films

  ORAL

  March 6, 2014, 9:00 AM – March 6, 2014, 9:12 AM

  Authors

  • Jian-Min Zuo

    • Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

  • Hefei Hu

    • Condensed Matter Physics and Material Science, Brookhaven National Laboratory

  • Mao Zheng

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

  • Can Zhang

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

  • Laura Greene

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

  • James Eckstein

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

  • Ji-Hwan Kwon

    • Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

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• Correlations and effects of pressure in Fe-pnictides

  COFFEE_KLATCH · Invited

  March 6, 2014, 9:12 AM – March 6, 2014, 9:48 AM

  Authors

  • Roser Valenti

    • Goethe Universitaet Frankfurt
    • Institute for Theoretical Physics, University of Frankfurt, Frankfurt a.M., Germany
    • University of Frankfurt

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• Superconductivity from repulsion in LiFeAs: novel $s$-wave symmetry and potential time-reversal symmetry breaking

  ORAL

  March 6, 2014, 9:48 AM – March 6, 2014, 10:00 AM

  Authors

  • Ilya Eremin

    • Institut f\"ur Theoretische Physik III, Ruhr-Universit\"at Bochum
    • Ruhr University Bochum

  • Felix Ahn

    • Institut f\"ur Theoretische Physik III, Ruhr-Universit\"at Bochum

  • Johannes Knolle

    • Max-Planck Instiut f\"ur Physik komplexer Systeme Dresden

  • Vladimir Zabolotnyy

    • Leibniz-Institut f\"ur Festk\"orper- und Werkstoffforschung Dresden, P.O. Box 270116, D-01171 Dresden,Germany

  • S. Borisenko

    • Leibniz-Institut f\"ur Festk\"orper- und Werkstoffforschung Dresden, P.O. Box 270116, D-01171 Dresden,Germany

  • Roderich Moessner

    • Max-Planck Instiut f\"ur Physik komplexer Systeme Dresden

  • Bernd B\"uchner

    • Leibniz-Institut f\"ur Festk\"orper- und Werkstoffforschung Dresden, P.O. Box 270116, D-01171 Dresden,Germany

  • Andrey Chubukov

    • Department of Physics, University of Wisconsin-Madison, Madison,Wisconsin 53706, USA

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• Effect of uniaxial strain on structural and magnetic phase transitions in Ba (Fe$_{\mathrm{1-x}}$Co$_{\mathrm{x}})_{2}$As$_{2}$(0$\le $x$\le $0.04)

  ORAL

  March 6, 2014, 10:00 AM – March 6, 2014, 10:12 AM

  Authors

  • Chetan Dhital

    • Boston College

  • Zahra Yamani

    • CNBC, Chalk River Canada

  • Zhensong Ren

    • Boston College

  • Tom Hogan

    • Boston College

  • Masa Matsuda

    • ORNL, Oakridge

  • Stephen Wilson

    • Boston College

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• Do Se vacancies electron dope monolayer FeSe?

  ORAL

  March 6, 2014, 10:12 AM – March 6, 2014, 10:24 AM

  Authors

  • Tom Berlijn

    • Oak Ridge National Laboratory

  • Hai-Ping Cheng

    • University of Florida

  • P.J. Hirschfeld

    • University of Florida

  • Wei Ku

    • Brookhaven National Laboratory

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• Phonon spectrum of SrFe$_{2}$As$_{2}$ determined using multizone phonon refinement

  ORAL

  March 6, 2014, 10:24 AM – March 6, 2014, 10:36 AM

  Authors

  • D. Parshall

    • Univ of Colorado, Boulder

  • R. Heid

    • Karlsruhe Institute of Technology

  • J.L. Niedziela

    • Oak Ridge National Laboratory
    • Instrument and Source Division, Oak Ridge National Laboratory

  • Thomas Wolf

    • Karlsruhe Institute of Technology
    • Karlsruher Institut f\"ur Technologie, IFP, 76021 Karlsruhe, Germany

  • M.B. Stone

    • Oak Ridge National Laboratory

  • D.L. Abernathy

    • Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Dmitry Reznik

    • Univ of Colorado, Boulder
    • Department of Physics, University of Colorado-Boulder

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• Space group symmetry, spin-orbit coupling, and the low-energy effective Hamiltonian for iron-based superconductors

  ORAL

  March 6, 2014, 10:36 AM – March 6, 2014, 10:48 AM

  Authors

  • Vladimir Cvetkovic

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310

  • Oskar Vafek

    • National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310
    • NHMFL and Florida State University

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• Quasi-particle spectrum around vortex core states in iron-selenide superconductors

  ORAL

  March 6, 2014, 10:48 AM – March 6, 2014, 11:00 AM

  Authors

  • Qianen Wang

    • Department of Physics, the University of Hong Kong

  • Fuchun Zhang

    • Department of Physics, the University of Hong Kong

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