Focus Session: Fe-based Superconductors: -- Inelastic Neutron Scattering and Magnetic Excitations

Presentations

• Interstitial Iron Effects on Magnetic Excitations in Parent Phases Fe$_{1+x}$Te from Polarized and Inelastic Neutron Scattering

  COFFEE_KLATCH · Invited

  Feb. 28, 2012, 2:30 PM – Feb. 28, 2012, 3:06 PM

  Authors

  • Efrain Rodriguez

    • NIST Center for Neutron Research

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• Temperature-enhanced nearly critical magnetic scattering in nearly superconducting FeTe$_{0.87}$S$_{0.13}$

  ORAL

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

  Authors

  • Igor Zaliznyak

    • Brookhaven National Laboratory

  • Cedomir Petrovic

    • Brookhaven National Laboratory

  • Rongwei Hu

    • Brookhaven National Laboratory

  • Andrei Savici

    • Oak Ridge National Laboratory

  • Karol J. Marty

    • Oak Ridge National Laboratory
    • ORNL

  • Mark Lumsden

    • ORNL
    • Oak Ridge National Laboratory

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• Friedel-like Oscillations from Interstitial Iron in Superconducting Fe$_{1+y}$Te$_{0.62}$Se$_{0.38}$

  ORAL

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

  Authors

  • Vivek Thampy

    • Johns Hopkins University

  • J. Kang

    • Institute for Quantum Matter, Johns Hopkins University

  • J.A. Rodriguez-Rivera

    • NIST Center for Neutron Research

  • W. Bao

    • Department of Physics, Renmin University of China

  • A.T. Savici

    • NSSD, Oak Ridge National Laboratory

  • J. Hu

    • Department of Physics, Tulane University

  • T.J. Liu

    • Department of Physics, Tulane University

  • B. Qian

    • Department of Physics, Tulane University

  • D. Fobes

    • Department of Physics, Tulane University

  • Z.Q. Mao

    • Department of Physics, Tulane University

  • C.B. Fu

    • Department of Physics, Indiana University

  • W.C. Chen

    • Department of Materials Science and Engineering, University of Maryland

  • Q. Ye

    • NSSD, Oak Ridge National Laboratory

  • R.W. Erwin

    • NIST Center for Neutron Research

  • T.R. Gentile

    • National Institute of Standards and Technology

  • Z. Tesanovic

    • Institute for Quantum Matter, Johns Hopkins University

  • C. Broholm

    • Institute for Quantum Matter, Johns Hopkins University

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• Copper-tuned magnetic order and excitations in iron-based superconductors Fe1+yTe1-xSex

  ORAL

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

  Authors

  • Jinsheng Wen

    • University of California at Berkeley

  • Zhijun Xu

    • Brookhaven Natl Lab

  • Guangyong Xu

    • Brookhaven Natl Lab

  • Mark Lumsden

    • Oak Ridge Natl Lab

  • Masaaki Matsuda

    • Oak Ridge Natl Lab

  • Patrick Valdivia

    • UC Berkeley

  • Edith Bourret

    • Lawrence Berkeley Lab

  • Dunghai Lee

    • UC Berkeley

  • Genda Gu

    • Brookhaven Natl Lab

  • John Tranquada

    • Brookhaven Natl Lab

  • Robert Birgeneau

    • UC Berkeley

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• Neutron Scattering Study of Magnetic Excitation Spectrum on Fe1-x(Ni/Cu)xTe0.5Se0.5

  ORAL

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

  Authors

  • Zhijun Xu

    • Brookhaven National Lab
    • CMP\&MS, Brookhaven National Laboratory
    • CMP\&MS Department, Brookhaven National Laboratory
    • Brookhaven National Laboratory

  • Jinsheng Wen

    • Brookhaven National Laboratory

  • Guangyong Xu

    • Brookhaven National Laboratory

  • Genda Gu

    • Brookhaven National Laboratory
    • Brookhaven National Lab
    • CMP\&MS, Brookhaven National Laboratory
    • CMP\&MS Department, Brookhaven National Laboratory
    • Brookhaven National Laboratory, Upton, NY
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973-5000, USA

  • John Tranquada

    • Brookhaven National Laboratory
    • Brookhaven National Lab
    • CMP\&MS, Brookhaven National Laboratory

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• Magnetic excitations in Fe1.01Te0.7Se0.3

  ORAL

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

  Authors

  • Jooseop Lee

    • University of Virginia

  • Igor Zaliznyak

    • Brookhaven National Laboratory

  • Naoyuki Katayama

    • Nagoya University

  • Ryoichi Kajimoto

    • Japan Proton Accelerator Research Complex

  • Seunghun Lee

    • University of Virginia

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• Temperature Dependence of Magnetic Correlations in Fe-based Parents

  ORAL

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

  Authors

  • Leland Harriger

    • University of Tennessee at Knoxville

  • Huiqian Luo

    • Beijing National Laboratory for Condensed Matter Physics

  • Mengshu Liu

    • University of Tennessee at Knoxville

  • Christopher Frost

    • ISIS Facility, Rutherford Appleton Laboratory

  • Pengcheng Dai

    • University of Tennessee at Knoxville

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• Effect of the in-plane magnetic field on the neutron spin resonance in optimally doped FeSe0.4Te0.6 and BaFe1.9Ni0.1As2 superconductors

  ORAL

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

  Authors

  • Xingye Lu

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

  • Shiliang Li

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

  • Meng Wang

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

  • Huiqian Luo

    • Laboratory for Superconductivity, Institute of Physics
    • Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China

  • Pengcheng Dai

    • University of Tennessee
    • Department of Physics and Astronomy, The University of Tennessee, Knoxville,Tennessee 37996-1200, USA

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• Itinerant Spin Excitations in SrFe$_2$As$_2$ Measured by Inelastic Neutron Scattering

  ORAL

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

  Authors

  • Russell Ewings

    • ISIS Pulsed Neutron and Muon Source

  • Toby Perring

    • ISIS Pulsed Neutron and Muon Source

  • Jack Gillett

    • University of Cambridge

  • Sitikantha Das

    • University of Cambridge

  • Suchitra Sebastian

    • University of Cambridge

  • Alice Taylor

    • University of Oxford

  • Tatiana Guidi

    • ISIS Pulsed Neutron and Muon Source

  • Andrew Boothroyd

    • University of Oxford

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• Magnetic resonance from the interplay of frustration and superconductivity

  ORAL

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

  Authors

  • Ilya Eremin

    • Institut f{\"u}r Theoretische Physik III, Ruhr-Universit\"at Bochum, Universit\"atsstra\ss e 150, 44801 Bochum, Germany
    • Institute for Theoretical Physics III, Ruhr-University Bochum

  • Johannes Knolle

    • Max Planck Institute for the Physics of Complex Systems

  • Joerg Schmalian

    • Karlsruhe Institute of Technology, Institute for Theory of Condensed Matter

  • Roderich Moessner

    • Max Planck Institute for the Physics of Complex Systems

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• Spin excitations in isovalently doped Ba(Fe1-xRux)2As2

  ORAL

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

  Authors

  • Jun Zhao

    • UC Berkeley

  • Y. Zhao

    • NIST NCNR

  • K. Marty

    • ORNL

  • C. Rotundu

    • LBNL

  • M. Matsuda

    • ORNL

  • E. Bourret-Courchesne

    • LBNL

  • H. Yao

    • UC Berkeley

  • J. Wen

    • UC Berkeley

  • P.N. Valdivia

    • UC Berkeley

  • T.R. Forrest

    • UC Berkeley

  • J.P. Hu

    • Purdue University

  • Dung-Hai Lee

    • UC Berkeley

  • R.J. Birgeneau

    • UC Berkeley

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• Polarized Neutron Scattering Study of Over-doped BaFe$_{2-x }$Ni$_{x}$As$_{2}$

  ORAL

  Feb. 28, 2012, 5:06 PM – Feb. 28, 2012, 5:18 PM

  Authors

  • Mengshu Liu

    • University of Tennessee

  • Chris Lester

    • University of Bristol

  • Jiri Kulda

    • ILL, France

  • Xingye Lu

    • Institute of Physics, Beijing

  • Huiqian Luo

    • Institute of Physics, Beijing

  • Stephen Hayden

    • University of Bristol

  • Pengcheng Dai

    • University of Tennessee
    • Department of Physics and Astronomy, The University of Tennessee, Knoxville,Tennessee 37996-1200, USA

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• Neutron scattering studies on LiFeAs and BaFe$_{2}$As$_{2}$

  ORAL

  Feb. 28, 2012, 5:18 PM – Feb. 28, 2012, 5:30 PM

  Authors

  • M. Braden

    • Univ. of Cologne, Germany

  • N. Qureshi

    • Univ. of Cologne, Germany

  • J. Brand

    • Univ. of Cologne, Germany

  • P. Steffens

    • Univ. of Cologne, Germany

  • A. Stunault

    • ILL, Grenoble, France

  • Y. Sidis

    • LLB, Saclay, France

  • D. Lamago

    • LLB, Saclay, France

  • L. Harnagea

    • IFW, Dresden, Germany

  • S. Wurmehl

    • IFW, Dresden, Germany

  • B. B\"uchner

    • IFW, Dresden, Germany

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