Focus Session: Fe-based Superconductivity - Magnetism in AxFe(1-y)Se2

Presentations

• NMR Study of Superconductivity and Spin Fluctuations in Intercalated Iron Selenides A$_y$Fe$_{2-x}$Se$_2$

  COFFEE_KLATCH · Invited

  March 1, 2012, 11:15 AM – March 1, 2012, 11:51 AM

  Authors

  • Weiqiang Yu

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

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• Spin Waves and magnetic exchange interactions in insulating Rb0.89Fe1.58Se2

  ORAL

  March 1, 2012, 11:51 AM – March 1, 2012, 12:03 PM

  Authors

  • Miaoyin Wang

    • Dept. Phys., University of Tennessee, Knoxville

  • Chen Fang

    • Dept. of Phys., Purdue University

  • Daoxin Yao

    • State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University

  • Guotai Tan

    • College of Nuclear Science and Technology, Beijing Normal University

  • Leland Harriger

    • Dept. Phys., University of Tennessee, Knoxville

  • Yu Song

    • Dept. Phys., University of Tennessee, Knoxville

  • Tucker Netherton

    • Dept. Phys., University of Tennessee, Knoxville

  • Chenglin Zhang

    • Dept. Phys., University of Tennessee, Knoxville

  • Meng Wang

    • IOP, Chinese Academy of Sciences

  • Matthew Stone

    • Neutron Scattering Science Division, ORNL

  • Wei Tian

    • Ames Lab and Dept. Phys., Iowa State University

  • Jiangping Hu

    • Dept. of Phys., Purdue University

  • Pengcheng Dai

    • Dept. Phys., University of Tennessee, Knoxville

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• 77Se NMR Study of K{x}Fe{2-y}Se{2-z}S{z}

  ORAL

  March 1, 2012, 12:03 PM – March 1, 2012, 12:15 PM

  Authors

  • David Torchetti

    • Department of Physics and Astronomy, McMaster University

  • Mingxuan Fu

    • Department of Physics and Astronomy, McMaster University

  • Takashi Imai

    • Department of Physics and Astronomy, McMaster University

  • H.C. Lei

    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory

  • C. Petrovic

    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory

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• Magnetic state of K$_{0.8}$Fe$_{1.6}$Se$_2$ from a five-orbital Hubbard model in the Hartree-Fock approximation

  ORAL

  March 1, 2012, 12:15 PM – March 1, 2012, 12:27 PM

  Authors

  • Qinglong Luo

    • Univ. of Tennessee/ORNL
    • University of Tennessee and Oak Ridge National Laboratory

  • Andrew Nicholson

    • Univ. of Tennessee/ORNL

  • Adriana Moreo

    • Univ. of Tennessee/ORNL

  • Elbio Dagotto

    • Univ. of Tennessee/ORNL

  • Jos\'e Riera

    • Universidad Nacional de Rosario

  • Dao-Xin Yao

    • Sun Yat-Sen Univ.

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• Electronic structure and magnetic excitations in iron selenides

  ORAL

  March 1, 2012, 12:27 PM – March 1, 2012, 12:39 PM

  Authors

  • Mark van Schilfgaarde

    • Kings College, London, UK
    • King's College, London, UK

  • Liqin Ke

    • Ames Laboratory, USA
    • Ames Laboratory

  • Vladimir Antropov

    • Ames Laboratory, USA
    • Ames Laboratory

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• Novel Magnetism in K$_{0.8}$Fe$_{1.6}$Se$_2$ Explained in the Unified Picture

  ORAL

  March 1, 2012, 12:39 PM – March 1, 2012, 12:51 PM

  Authors

  • Weiguo Yin

    • Brookhaven National Laboratory
    • Brookhaven National Lab

  • Chia-Hui Lin

    • Brookhaven National Laboratory

  • Wei Ku

    • Brookhaven National Laboratory

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• Vacancy-driven orbital and magnetic order in (K,Tl,Cs)$_y$Fe$_{2-x}$Se$_2$

  ORAL

  March 1, 2012, 12:51 PM – March 1, 2012, 1:03 PM

  Authors

  • Weicheng Lv

    • Department of Physics, University of Illinois

  • Wei-Cheng Lee

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

  • Philip Phillips

    • Department of Physics, University of Illinois
    • Dept. of Physics, University of Illinois, Urbana, IL 61801
    • University of Illinois at Urbana Champaign
    • University of Illinois, Urbana-Champaign

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• Phase separation and magnetic order in K-doped iron selenide superconductor

  ORAL

  March 1, 2012, 1:03 PM – March 1, 2012, 1:15 PM

  Authors

  • Xi Chen

    • Tsinghua University

  • Wei Li

    • Tsinghua University

  • Hao Ding

    • Tsinghua University

  • Peng Deng

    • Tsinghua University

  • Kai Chang

    • Tsinghua University

  • Canli Song

    • Tsinghua University

  • Ke He

    • Chinese Academy of Sciences

  • Lili Wang

    • Chinese Academy of Sciences

  • Xucun Ma

    • Chinese Academy of Sciences

  • Jiang-Ping Hu

    • Purdue University

  • Qi-Kun Xue

    • Tsinghua University

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• Magnetism and Superconductivity in Rb$_{1-x}$Fe$_{2-y}$Se$_2$

  ORAL

  March 1, 2012, 1:15 PM – March 1, 2012, 1:27 PM

  Authors

  • Vladimir Tsurkan

    • Academy of Sciences of Moldova

  • Joachim Deisenhofer

    • Augsburg University

  • Axel G\"unther

    • Augsburg University

  • Jonas Fischer

    • Augsburg University

  • Zhe Wang

    • Augsburg University

  • Michael Schmidt

    • Augsburg University

  • Hans-Albrecht Krug von Nidda

    • Augsburg University

  • Sebastian Widmann

    • Augsburg University

  • Alois Loidl

    • Augsburg University

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• Defect formation, magnetic interaction and electron phonon coupling in iron selenides M$_{1-x}$Fe$_{2-y}$Se$_{2}$

  ORAL

  March 1, 2012, 1:27 PM – March 1, 2012, 1:39 PM

  Authors

  • Xuhui Luo

    • University of Illinois at Chicago \& National Institute of Standard and Technology

  • Serdar Ogut

    • University of Illinois at Chicago

  • Taner Yildirim

    • National Institute of Standard and Technology \& University of Pennsylvania

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• Phononic, magnetic, and inter-band Raman scattering in K$_{0.75}$Fe$_{1.75}$Se$_{2}$ superconductor

  ORAL

  March 1, 2012, 1:39 PM – March 1, 2012, 1:51 PM

  Authors

  • Alexander Ignatov

    • Department of Physics \& Astronomy, Rutgers University, Piscataway, NJ 08854, USA

  • Phil Lubik

    • Department of Physics \& Astronomy, Rutgers University, Piscataway, NJ 08854, USA

  • R.H. Yuan

    • Beijing Natl Lab for Condensed Matter Physics, CAS, Beijing 100190, China

  • W.T. Guo

    • Beijing Natl Lab for Condensed Matter Physics, CAS, Beijing 100190, China

  • Nan-Lin Wang

    • Beijing Natl Lab for Condensed Matter Physics, CAS, Beijing 100190, China

  • Girsh Blumberg

    • Department of Physics \& Astronomy, Rutgers University, Piscataway, NJ 08854, USA
    • Department of Physics and Astronomy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA

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• Electronic structure and magnetism of doped $A_{x}Fe_{2-y}Se_{2}$

  ORAL

  March 1, 2012, 1:51 PM – March 1, 2012, 2:03 PM

  Authors

  • Yuan-Yen Tai

    • Dept. of Physics, Univ. of Houston, Houston, Texas 77054, USA

  • Jian-Xin Zhu

    • Theoretical Division, Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
    • Los Alamos National Laboratory
    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545

  • Matthias J. Graf

    • Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
    • Los Alamos National Laboratory

  • Chin-Sen Ting

    • Dept. of Physics, Univ. of Houston, Houston, Texas 77054, USA
    • Texas Center for Superconductivity and Department of Physics, University of Houston

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• Nodeless d-wave Superconductivity and spin resonance in iron-selenide superconductors

  ORAL

  March 1, 2012, 2:03 PM – March 1, 2012, 2:15 PM

  Authors

  • A.V. Balatsky

    • Los Alamos National Laboratory
    • LANL

  • Tanmoy Das

    • Los Alamos National Laboratory
    • LANL
    • Northeastern University

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