Focus Session: Fe-based Superconductors - First Principles, Models, and Spectroscopy

Presentations

• Fe Based Superconductors from first Principles

  ORAL

  Feb. 28, 2012, 2:30 PM – Feb. 28, 2012, 2:42 PM

  Authors

  • Frank Essenberger

    • MPI Halle, Germany
    • Max-Planck-Institut f\"ur Mikrostrukturphysik

  • Pawel Buczek

    • Max-Planck-Institut f\"ur Mikrostrukturphysik

  • Arthur Ernst

    • Max-Planck-Institut f\"ur Mikrostrukturphysik

  • Antonio Sanna

    • Max-Planck-Institut f\"ur Mikrostrukturphysik

  • Leonid Sandratskii

    • Max-Planck-Institut f\"ur Mikrostrukturphysik

  • Eberhard K.U. Gross

    • Max-Planck-Institut f\"ur Mikrostrukturphysik

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• First-principles study on electronic structure of Ca-Fe-Pt-As-type iron-based superconductors

  ORAL

  Feb. 28, 2012, 2:42 PM – Feb. 28, 2012, 2:54 PM

  Authors

  • Hiroki Nakamura

    • Japan Atomic Energy Agency

  • Mashiko Machida

    • Center for Computational Science \& e-System Japan Atomic Energy Agency
    • Japan Atomic Energy Agency

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• First-principles study of cobalt pnictides: Example compound SrCo$_{2}$N$_{2}$

  ORAL

  Feb. 28, 2012, 2:54 PM – Feb. 28, 2012, 3:06 PM

  Authors

  • Andrew O'Hara

    • The University of Texas at Austin

  • Alex Demkov

    • The University of Texas at Austin
    • University of Texas at Austin
    • Department of Physics, The University of Texas at Austin

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• Density functional study on d-orbital characters of the Fe magnetic moment in BaFe$_{2}$As$_{2}$

  ORAL

  Feb. 28, 2012, 3:06 PM – Feb. 28, 2012, 3:18 PM

  Authors

  • Hyungju Oh

    • Department of Physics and IPAP, Yonsei University

  • Hyoung Joon Choi

    • Yonsei University
    • Department of Physics and IPAP, Yonsei University

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• Theoretical insight on layered Mn-compounds under pressure

  ORAL

  Feb. 28, 2012, 3:18 PM – Feb. 28, 2012, 3:30 PM

  Authors

  • Maria Pezzoli

    • Department of Physics and Astronomy, Stony Brook University, Stony Brook, NY 11794,USA

  • Zhiping Yin

    • Serin Physics Laboratory, Rutgers University,Piscataway, NJ 08854, USA.

  • Jack Simonson

    • Department of Physics and Astronomy, Stony Brook University, Stony Brook, NY 11794,USA

  • Meigan Aronson

    • Department of Physics and Astronomy, Stony Brook University, Stony Brook, NY 11794,USA and Brookhaven National Laboratory, Upton, NY, 11973, USA.

  • Gabriel Kotliar

    • Serin Physics Laboratory, Rutgers University,Piscataway, NJ 08854, USA.

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• Renormalization group study up to two-loop order of an effective two-band model for iron-based superconductors

  ORAL

  Feb. 28, 2012, 3:30 PM – Feb. 28, 2012, 3:42 PM

  Authors

  • Hermann Freire

    • Federal University of Goias

  • Vanuildo de Carvalho

    • Federal University of Goias

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• Microscopic derivation of GL theory for magnetism and superconductivity in multiband electronic systems

  ORAL

  Feb. 28, 2012, 3:42 PM – Feb. 28, 2012, 3:54 PM

  Authors

  • Vladimir Cvetkovic

    • National High Magnetic Field Laboratory, Florida State University

  • Oskar Vafek

    • National High Magnetic Field Laboratory and Florida State University
    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory, Florida State University
    • National High Magnetic Field Laboratory and Department of Physics, Florida State University, Tallahassee, Florida 32306, USA
    • Florida State University, National High Magnetic Field Laboratory

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• Impurity Dimer Scattering as Reflection of Band Reconstruction in Iron Pnictides

  ORAL

  Feb. 28, 2012, 3:54 PM – Feb. 28, 2012, 4:06 PM

  Authors

  • J. Kang

    • Institute for Quantum Matter, Johns Hopkins University

  • Zlatko Tesanovic

    • Institute for Quantum Matter, Johns Hopkins University

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• Jump in specific heat at the superconducting transition in iron pnictides

  ORAL

  Feb. 28, 2012, 4:06 PM – Feb. 28, 2012, 4:18 PM

  Authors

  • Maxim Vavilov

    • University of Wisconsin-Madison
    • University of Wisconsin
    • University of Wisconsin - Madison

  • Andrey V. Chubukov

    • University of Wisconsin

  • Anton B. Vorontsov

    • Montana State University

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• Beyond anharmonicity: signature of spin-phonon coupling at the surface of BaFe$_{2}$As$_{2}$

  ORAL

  Feb. 28, 2012, 4:18 PM – Feb. 28, 2012, 4:30 PM

  Authors

  • Chen Chen

    • Louisiana State University

  • Jing Teng

    • Louisiana State University

  • Yimin Xiong

    • Louisiana State University

  • Jiandi Zhang

    • Louisiana State University

  • Rongying Jin

    • Louisiana State University

  • E.W. Plummer

    • Louisiana State University

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• Low magnetic field microwave absorption and ESR studies of coexisting superconductivity and ferromagnetism in Eu-based pnictides

  ORAL

  Feb. 28, 2012, 4:30 PM – Feb. 28, 2012, 4:42 PM

  Authors

  • Austin Howard

    • Nanotech Institute, University of Texas at Dallas

  • Tian Shang

    • Zhejiang University

  • Jiaowen He

    • Zhejiang University

  • Guanghan Cao

    • Zhejiang University

  • Huiqui Yuan

    • Zhejiang University

  • Myron Salamon

    • Nanotech Institute, University of Texas at Dallas

  • Anvar Zakhidov

    • Nanotech Institute, University of Texas at Dallas

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• ab Plane Point Contact Spectroscopy of Co-doped Iron Pnictide Superconductors

  ORAL

  Feb. 28, 2012, 4:42 PM – Feb. 28, 2012, 4:54 PM

  Authors

  • John Timmerwilke

    • Dept. of Physics, University of Florida

  • J.S. Kim

    • Dept. of Physics, University of Florida

  • G.R. Stewart

    • Dept. of Physics, University of Florida

  • Amlan Biswas

    • Dept. of Physics, University of Florida

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• Highly anisotropic Dirac fermions in a Bi square net of SrMnBi$_2$

  ORAL

  Feb. 28, 2012, 4:54 PM – Feb. 28, 2012, 5:06 PM

  Authors

  • Jun Sung Kim

    • POSTECH
    • Department of Physics, Pohang University of Science and Technology

  • Joonbum Park

    • Department of Physics, Pohang University of Science and Technology

  • Geunsik Lee

    • Department of Chemistry, Pohang University of Science and Technology

  • Frederik Wolff-Fabris

    • Dresden High Magnetic Field Laboratory, Helmholtz-Zentrum Dresden-Rossendorf

  • Yoon Young Koh

    • Institute of Physics and Applied Physics, Yonsei University

  • Man Jin Eom

    • Department of Physics, Pohang University of Science and Technology

  • Yeongkwan Kim

    • Institute of Physics and Applied Physics, Yonsei University

  • M.A. Farhan

    • Department of Chemistry, Pohang University of Science and Technology

  • Younjung Jo

    • Department of Physics, Kyungpook National University

  • Changyoung Kim

    • Institute of Physics and Applied Physics, Yonsei University, Seoul 120-749, Korea

  • Ji Hoon Shim

    • Department of Chemistry, Pohang University of Science and Technology, Pohang 790-784, Korea

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