Focus Session: Fe-Based Superconductors-Moments/Fluctuations/NMR

Presentations

• Itinerancy enhanced quantum fluctuation of magnetic moments in iron-based superconductors

  ORAL

  March 6, 2014, 2:30 PM – March 6, 2014, 2:42 PM

  Authors

  • Yuting Tam

    • Sun Yat-sen University

  • Dao-Xin Yao

    • Sun Yat-sen University

  • Wei Ku

    • Brookhaven National Laboratory

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• Magnetic excitations in BaFe$_{2}$Se$_{3}$

  ORAL

  March 6, 2014, 2:42 PM – March 6, 2014, 2:54 PM

  Authors

  • Shan Wu

    • Johns Hopkins University

  • M. Mourigal

    • Johns Hopkins University

  • J.R. Nielson

    • Colorado State University

  • M.B. Stone

    • ORNL

  • T.M. McQueen

    • Johns Hopkins University

  • C. Broholm

    • Johns Hopkins University

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• Doping dependence of spin excitations and its correlations with high-temperature superconductivity in iron pnictides

  ORAL

  March 6, 2014, 2:54 PM – March 6, 2014, 3:06 PM

  Authors

  • Meng Wang

    • Institute of Physics, Chinese Academy of Sciences

  • Xingye Lu

    • Institute of Physics, Chinese Academy of Sciences

  • Huiqian Luo

    • Institute of Physics, Chinese Academy of Sciences

  • Xiaotian Zhang

    • Institute of Physics, Chinese Academy of Sciences

  • Chenglin Zhang

    • Department of Physics and Astronomy, Rice University

  • Yu Song

    • Department of Physics and Astronomy, Rice University

  • Pengcheng Dai

    • Department of Physics and Astronomy, Rice University

  • Miaoyin Wang

    • Department of Physics and Astronomy, The University of Tennessee

  • Guotai Tan

    • Department of Physics and Astronomy, The University of Tennessee

  • E.A. Goremychkin

    • ISIS Facility, Rutherford Appleton Laboratory

  • T.G. Perring

    • ISIS Facility, Rutherford Appleton Laboratory

  • T.A. Maier

    • Oak Ridge National Laboratory

  • Zhiping Yin

    • Department of Physics, Rutgers University

  • Kristjan Haule

    • Department of Physics, Rutgers University

  • Gabriel Kotliar

    • Department of Physics, Rutgers University

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• Local moments in iron-based superconductors probed with x-ray emission spectroscopy

  COFFEE_KLATCH · Invited

  March 6, 2014, 3:06 PM – March 6, 2014, 3:42 PM

  Authors

  • Young-June Kim

    • Univ of Toronto

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• Electronic and magnetic properties of Ca(Fe$_{\mathrm{1-x}}$Co$_{\mathrm{x}})_{2}$As$_{2}$ studied by $^{75}$As NMR

  ORAL

  March 6, 2014, 3:42 PM – March 6, 2014, 3:54 PM

  Authors

  • Yuji Furukawa

    • Ames Laboratory and Dept. of Phys. and Astro., Iowa State Univ.

  • Beas Roy

    • Ames Laboratory and Dept. of Phys. and Astro., Iowa State Univ.

  • Shen Ran

    • Ames Laboratory and Dept. of Phys. and Astro., Iowa State Univ.

  • Sergey L. Bud'ko

    • Ames Laboratory and Dept. of Phys. and Astro., Iowa State Univ.

  • Paul C. Canfield

    • Ames Laboratory and Dept. of Phys. and Astro., Iowa State Univ.

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• NMR Evidence for Two Spin-Fluctuation Components and their Linear Scaling with Superconductivity in Fe Superconductors

  ORAL

  March 6, 2014, 3:54 PM – March 6, 2014, 4:06 PM

  Authors

  • Weiqiang Yu

    • Renmin University, Beijing

  • B. Normand

    • Renmin University, Beijing

  • Long Ma

    • Renmin University, Beijing

  • J. Dai

    • Renmin University, Beijing

  • G.F. Ji

    • Renmin University, Beijing

  • P. Fan

    • Renmin University, Beijing

  • P.S. Wang

    • Renmin University, Beijing

  • Y. Song

    • Rice University, Houston

  • C.L. Zhang

    • Rice University, Houston

  • Pengcheng Dai

    • Rice University, Houston

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• High-energy spin excitations in heavily hole-doped superconductor KFe$_{2}$As$_{2}$

  ORAL

  March 6, 2014, 4:06 PM – March 6, 2014, 4:18 PM

  Authors

  • Kazumasa Horigane

    • Aoyama-Gakuin University

  • Chul-Ho Lee

    • National Institute of Advanced Industrial Science and Technology

  • Kunihiro Kihou

    • National Institute of Advanced Industrial Science and Technology

  • Kay Fujita

    • Aoyama-Gakuin University

  • Ryoichi Kajimoto

    • J-PARC Center

  • Sungdae Ji

    • Max Planck POSTECH/Korea Reseach Initiative

  • Yasuhiro Inamura

    • J-PARC Center

  • Masatoshi Arai

    • J-PARC Center

  • Jun Akimitsu

    • Aoyama-Gakuin University

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• Spin excitations in Ba(Fe$_{0.957}$Cu$_{0.043})_{2}$As$_{2}$ single crystals near a putative antiferromagnetic quantum critical point

  ORAL

  March 6, 2014, 4:18 PM – March 6, 2014, 4:30 PM

  Authors

  • Min Gyu Kim

    • Lawrence Berkeley Natl Lab

  • P. Valdivia

    • Dep. Material Science \& Engineering, UC Berkeley

  • S. Chi

    • Quantum Condensed Matter Division, ORNL

  • S. Ran

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • G.S. Tucker

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • A.D. Christianson

    • Quantum Condensed Matter Division, ORNL

  • E. Bourret-Courchesne

    • Lawrence Berkeley Natl Lab

  • S.L. Bud'ko

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • P.C. Canfield

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • A. Kreyssig

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • R.J. McQueeney

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • A.I. Goldman

    • Ames Lab \& Dep. Physics Astronomy, ISU

  • R.J. Birgeneau

    • Lawrence Berkeley Natl Lab

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• NMR evidence for coexistence of cluster spin glass and superconductivity in Ba(Fe$_{1-\mathrm{x}}$Co$_{\mathrm{x}}$)$_2$As$_2$

  ORAL

  March 6, 2014, 4:30 PM – March 6, 2014, 4:42 PM

  Authors

  • A.P. Dioguardi

    • University of California Davis
    • Department of Physics, University of California, Davis

  • John Crocker

    • University of California Davis

  • Abigail C. Shockley

    • University of California Davis

  • Ching H. Lin

    • University of California Davis

  • Kent R. Shirer

    • University of California Davis

  • David M. Nisson

    • University of California Davis

  • Matthew M. Lawson

    • University of California Davis

  • Nicholas apRoberts-Warren

    • University of California Davis

  • Paul C. Canfield

    • Iowa State University, Ames Laboratory

  • Sergey L. Bud'ko

    • Iowa State University, Ames Laboratory

  • Sheng Ran

    • Iowa State University, Ames Laboratory

  • Nicholas J. Curro

    • University of California Davis

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• NMR study of the AF-SC-SC-AF phased transition in a pnictide superconductor LaFeAsO$_{\mathrm{1-x}}$H$_{\mathrm{x}}$

  ORAL

  March 6, 2014, 4:42 PM – March 6, 2014, 4:54 PM

  Authors

  • Naoki Fujiwara

    • Graduate School of Human \& Environmental Studies, Kyoto University, Japan

  • Ryosuke Sakurai

    • Graduate School of Human \& Environmental Studies, Kyoto University, Japan

  • Soushi Iimura

    • Material and Structures Laboratory (MSL), Tokyo Institute of Technology, Japan

  • Satoru Matsuishi

    • Material and Structures Laboratory (MSL), Tokyo Institute of Technology, Japan

  • Hideo Hosono

    • Material and Structures Laboratory (MSL), Tokyo Institute of Technology, Japan

  • Youichi Yamakawa

    • Department of Physics, Nagoya University, Japan

  • Hiroshi Kontani

    • Department of Physics, Nagoya University, Japan

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• Neutron spin resonance study in Co-doped NaFeAs

  ORAL

  March 6, 2014, 4:54 PM – March 6, 2014, 5:06 PM

  Authors

  • Chenglin Zhang

    • Rice University, Physics Dept

  • Egami Takeshi

    • Oak Ridge National Lab

  • Pengcheng Dai

    • Rice University, Physics Dept
    • Department of Physics and Astronomy, Rice University
    • Rice Univ
    • Rice University

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• Compositional dependence of the superconducting resonance in underdoped Ba(Fe$_{1-x}$Co$_{x}$)$_2$As$_2$

  ORAL

  March 6, 2014, 5:06 PM – March 6, 2014, 5:18 PM

  Authors

  • Gregory S. Tucker

    • Ames Laboratory and Department of Physics \& Astronomy, Iowa State University
    • Ames Laboratory/ Iowa State University
    • Ames Laboratory, Dept. of Physics and Astronomy, Iowa State University

  • D.K. Pratt

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

  • A. Thaler

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

  • N. Ni

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

  • K. Marty

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • A.D. Christianson

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • M.D. Lumsden

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • B.C. Sales

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • A.S. Sefat

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • S.L. Bud'ko

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

  • P.C. Canfield

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

  • A. Kreyssig

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

  • A.I. Goldman

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

  • R.J. McQueeney

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

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• Orthorhombic distortion, superconductivity and magnetic fluctuations in FeSe

  ORAL

  March 6, 2014, 5:18 PM – March 6, 2014, 5:30 PM

  Authors

  • Anna B\"ohmer

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology
    • Karlsruher Institut f\"ur Technologie, IFP, 76021 Karlsruhe, Germany

  • F. Hardy

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology

  • P. Schweiss

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology

  • T. Wolf

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology

  • C. Meingast

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology

  • T. Arai

    • Department of Physics, Kyoto University

  • T. Iye

    • Department of Physics, Kyoto University

  • T. Hattori

    • Department of Physics, Kyoto University

  • K. Ishida

    • Department of Physics, Kyoto University

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