Focus Session: Iron Pnictides and Other Novel Superconductors XV: Electronic Structure and Magnetism

Presentations

• Electronic Structure of Fe-based Superconductors

  COFFEE_KLATCH · Invited

  March 19, 2009, 2:30 PM – March 19, 2009, 3:06 PM

  Authors

  • David Singh

    • Oak Ridge National Laboratory
    • Material Science and Technology Division, Oak Ridge National Lab
    • Materials Science and Tech. Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, 37831, USA
    • Materials Science and Technology Division, ORNL

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• ABSTRACT WITHDRAWN

  March 19, 2009, 3:06 PM – March 19, 2009, 3:18 PM

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• Theory for lattice collapse and frustrated magnetism in FeAs superconductors

  ORAL

  March 19, 2009, 3:18 PM – March 19, 2009, 3:30 PM

  Authors

  • Rafael Fernandes

    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • Joerg Schmalian

    • Iowa State University and Ames Laboratory
    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

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• Formation and suppression of Fe magnetism in ferropnictides

  ORAL

  March 19, 2009, 3:30 PM – March 19, 2009, 3:42 PM

  Authors

  • Igor Mazin

    • Naval Research Laboratory
    • Naval Research Lab

  • Michelle Johannes

    • Naval Research Laboratory

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• First principles study of magnetic interactions and electronic structure in iron chalcogenide superconductors

  ORAL

  March 19, 2009, 3:42 PM – March 19, 2009, 3:54 PM

  Authors

  • Myung Joon Han

    • University of California, Davis

  • Sergey Savrasov

    • University of California, Davis
    • Department of Physics, University of California, Davis
    • Department of Physics, University of California, Davis, California 95616, USA
    • UC Davis

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• Microscopic origin of the structural and magnetic transitions in ferropnictide superconductor parent compounds

  ORAL

  March 19, 2009, 3:54 PM – March 19, 2009, 4:06 PM

  Authors

  • Michelle Johannes

    • Naval Research Laboratory

  • Igor Mazin

    • Naval Research Laboratory
    • U.S. Naval Research Laboratory

  • Devina Pillay

    • Naval Research Laboratory

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• Magnetic Fluctuation and Anisotropy in High-Tc Iron Pnictides

  ORAL

  March 19, 2009, 4:06 PM – March 19, 2009, 4:18 PM

  Authors

  • Quan Yin

    • University of California, Davis

  • Myung Joon Han

    • University of California, Davis

  • Warren E. Pickett

    • University of California, Davis

  • Sergey Y. Savrasov

    • University of California, Davis

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• Role of covalent Fe-As bonding in the magnetic moment formation and exchange mechanisms in iron-pnictide superconductors

  ORAL

  March 19, 2009, 4:18 PM – March 19, 2009, 4:30 PM

  Authors

  • Kirill Belashchenko

    • Department of Physics and Astronomy, University of Nebraska Lincoln
    • University of Nebraska-Lincoln
    • University of Nebraska - Lincoln

  • Vladimir Antropov

    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory
    • Ames Laboratory, Ames, IA, 50011, USA

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• The magnetic interactions in iron pnictides

  ORAL

  March 19, 2009, 4:30 PM – March 19, 2009, 4:42 PM

  Authors

  • Jiji Pulikkotil

    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory, Ames, IA, USA

  • Vladimir Antropov

    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory
    • Ames Laboratory, Ames, IA, 50011, USA

  • Mark van Schilfgaarde

    • Arizona State University, Tempe, AZ, USA
    • School of Materials, Arizona State University, Tempe, AZ, 85287-8706

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• The magnetic phase diagram of iron pnictides

  ORAL

  March 19, 2009, 4:42 PM – March 19, 2009, 4:54 PM

  Authors

  • G. Samolyuk

    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory and Iowa State University
    • Ames Laboratory/Department of Physics and Astronomy

  • Jiji Pulikkotil

    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory, Ames, IA, USA

  • Vladimir Antropov

    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory
    • Ames Laboratory, Ames, IA, 50011, USA

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• Magnetic excitations in iron pnictides

  ORAL

  March 19, 2009, 4:54 PM – March 19, 2009, 5:06 PM

  Authors

  • Vladimir Antropov

    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory, Ames, IA, 50011
    • Ames Laboratory
    • Ames Laboratory, Ames, IA, 50011, USA

  • Liqin Ke

    • Arizona State University, Tempe, AZ, USA

  • Takao Kotani

    • Arizona State University, Tempe, AZ, USA
    • School of Materials, Arizona State University

  • Mark van Schilfgaarde

    • Arizona State University, Tempe, AZ, USA
    • School of Materials, Arizona State University, Tempe, AZ, 85287-8706

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• Collinear (Bi-collinear) antiferromagnetic order in iron-pnictides (chalcogenides)

  ORAL

  March 19, 2009, 5:06 PM – March 19, 2009, 5:18 PM

  Authors

  • Zhong-Yi Lu

    • Department of Physics, Renmin University of China, Beijing 100872, China

  • Fengjie Ma

    • Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China

  • Tao Xiang

    • Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
    • Insitute of Physics, Chinese Academy of Sciences

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• Effective Hamiltonian for FeAs based superconductors

  ORAL

  March 19, 2009, 5:18 PM – March 19, 2009, 5:30 PM

  Authors

  • Efstratios Manousakis

    • Department of Physics and MARTECH, Florida State University, Tallahassee, Florida, 32306, USA and Department of Physics, University of Athens, Greece
    • Florida State University, MARTECH
    • Department of Physics, FSU \& MARTECH
    • MARTECH \& Department of Physics, Florida State University and Department of Physics, University of Athens, Greece
    • Department of Physics, FSU \& MARTECH, Department of Physics, University of Athens, Greece

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