Focus Session: Iron Pnictides and Other Novel Superconductors VI: Model Hamiltonians

Presentations

• Effects of Magnetic Order and Pairing on the Fermi Surface of the Pnictides

  ORAL

  March 17, 2009, 8:00 AM – March 17, 2009, 8:12 AM

  Authors

  • A. Moreo

    • Oak Ridge National Lab, University of Tennessee

  • M. Daghofer

    • Oak Ridge National Lab, University of Tennessee

  • R. Yu

    • Oak Ridge National Lab, University of Tennessee

  • J. A. Riera

    • Universidad Nacional de Rosario, Argentina

  • E. R. Dagotto

    • Oak Ridge National Lab, University of Tennessee

  View abstract →

• Nematic spin order and spin-lattice coupling in Fe-based Superconductors

  ORAL

  March 17, 2009, 8:12 AM – March 17, 2009, 8:24 AM

  Authors

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue University

  • Chen Fang

    • Purdue University
    • Purdue Univsersity

  • Wei-Feng Tsai

    • Purdue University

  • Hong Yao

    • Stanford University
    • Stanford

  • Steve Kivelson

    • Stanford University
    • Stanford

  View abstract →

• Modeling of Fe pnictides: the Magnetic Order and Pairing Channels

  ORAL

  March 17, 2009, 8:24 AM – March 17, 2009, 8:36 AM

  Authors

  • M. Daghofer

    • Oak Ridge National Lab, University of Tennessee

  • A. Moreo

    • Oak Ridge National Lab, University of Tennessee

  • J. A. Riera

    • Universidad Nacional de Rosario, Argentina

  • E. Arrigoni

    • TU Graz, Austria

  • D. J. Scalapino

    • University of California, Santa Barbara

  • E. R. Dagotto

    • Oak Ridge National Lab, University of Tennessee

  View abstract →

• Existence of a metallic magnetically ordered state at intermediate Hubbard couplings in multi-orbital models for undoped iron pnictides

  ORAL

  March 17, 2009, 8:36 AM – March 17, 2009, 8:48 AM

  Authors

  • Rong Yu

    • University of Tennessee - Knoxville
    • University of Tennessee and ORNL

  • Kien Trinh

    • University of Southern California

  • Adriana Moreo

    • University of Tennessee and ORNL

  • Maria Daghofer

    • University of Tennessee and ORNL

  • Jose Riera

    • Universidad Nacional de Rosario, Argentina

  • Stephan Haas

    • University of Southern California

  • Elbio Dagotto

    • University of Tennessee and ORNL

  View abstract →

• Low Ordered Magnetic Moment in Fe-As High-T$_{c}$ Superconductors by Violation of Hund's Rule

  ORAL

  March 17, 2009, 8:48 AM – March 17, 2009, 9:00 AM

  Authors

  • Jose Rodriguez

    • California State University at Los Angeles

  • Edward Rezayi

    • California State Univeristy at Los Angeles

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• Magnetic Excitations in the Iron-based Superconductors

  ORAL

  March 17, 2009, 9:00 AM – March 17, 2009, 9:12 AM

  Authors

  • Dao-Xin Yao

    • Department of Physics, Purdue University
    • Purdue University

  • JiangPing Hu

    • Department of Physics, Purdue University

  • Erica W. Carlson

    • Department of Physics, Purdue University

  View abstract →

• Iron pnictides as a model system for heavy fermion behavior: influence of conduction-electron magnetic ordering on Kondo effect

  ORAL

  March 17, 2009, 9:12 AM – March 17, 2009, 9:24 AM

  Authors

  • Jianhui Dai

    • Zhejiang University

  • Qimiao Si

    • Rice University

  • Jian-Xin Zhu

    • Theoretical Division, Los Alamos National Laboratory
    • Theoretical Division and CNLS, Los Alamos National Laboratory
    • LANL

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• Tight-binding Hamiltonian for LaFeAsO

  ORAL

  March 17, 2009, 9:24 AM – March 17, 2009, 9:36 AM

  Authors

  • Dimitrios Papaconstantopoulos

    • Department of Computational and Data Sciences, George Mason University, Fairfax, VA 22030, USA
    • George Mason University

  • Lane Nixon

    • George Mason University

  • Michael Mehl

    • Naval Research Laborator
    • Naval Research Laboratory

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• Competing magnetism and superconductivity in two-band metals

  ORAL

  March 17, 2009, 9:36 AM – March 17, 2009, 9:48 AM

  Authors

  • Anton Vorontsov

    • University of Wisconsin - Madison

  • Maxim Vavilov

    • University of Wisconsin - Madison

  • Andrey Chubukov

    • University of Wisconsin - Madison

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• Superconductivity in the multiband matrix t-J1-J2 model and its implications for the iron pnictides

  ORAL

  March 17, 2009, 9:48 AM – March 17, 2009, 10:00 AM

  Authors

  • Qimiao Si

    • Rice University

  • Pallab Goswami

    • Rice University

  • Predrag Nikolic

    • Rice University

  • Elihu Abrahams

    • Rutgers University
    • Department of Physics and Astronomy, Rutgers University

  View abstract →

• Electronic states and material dependences of Fe-based superconductors

  ORAL

  March 17, 2009, 10:00 AM – March 17, 2009, 10:12 AM

  Authors

  • Michiyasu Mori

    • IMR, Tohoku Univ.

  • Takami Tohyama

    • Kyoto Univ.

  • Navid Afzal Shooshtary

    • Tohoku Univ.

  • Sadamichi Maekawa

    • Tohoku Univ.

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• Minimal two-band model for the superconducting iron oxypnictides

  ORAL

  March 17, 2009, 10:12 AM – March 17, 2009, 10:24 AM

  Authors

  • Chao-Xing Liu

    • Center for Advanced Study, Tsinghua University / Stanford University
    • Tsinghua University

  • Srinivas Raghu

    • Stanford University

  • Xiao-Liang Qi

    • Stanford University

  • Douglas Scalapino

    • University of California, Santa Barbara

  • Shoucheng Zhang

    • Stanford University

  View abstract →

• Spin-orbital frustrations and anomalous metallic state in iron-pnictide superconductors

  ORAL

  March 17, 2009, 10:24 AM – March 17, 2009, 10:36 AM

  Authors

  • Frank Kruger

    • Dep. of Physics, Univ. of Illinois at Urbana-Champaign

  • Sanjeev Kumar

    • Leiden University
    • Instituut-Lorentz, Universiteit Leiden

  • Jan Zaanen

    • Instituut-Lorentz, Universiteit Leiden

  • Jeroen van den Brink

    • Lorentz Institute, Leiden
    • Instituut-Lorentz, Universiteit Leiden

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• Theory for the Magnetic Ordering in Fe$_{1+y}$Te$_{1-x}$Se$_{x}$

  ORAL

  March 17, 2009, 10:36 AM – March 17, 2009, 10:48 AM

  Authors

  • Chen Fang

    • Purdue University
    • Purdue Univsersity

  • B. Andrei Bernevig

    • Princeton University

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue University

  View abstract →

• Global phase diagram and the spin structure in the Fe-based superconductors

  ORAL

  March 17, 2009, 10:48 AM – March 17, 2009, 11:00 AM

  Authors

  • Kangjun Seo

    • Purdue University

  • Chen Fang

    • Purdue University
    • Purdue Univsersity

  • Jiangping Hu

    • Purdue University
    • Department of Physics, Purdue University

  • B. Andrei Bernevig

    • Princeton University

  View abstract →