Focus Session: Iron Based Superconductors -- Orbital Order

Presentations

• Effect of doping on the crystalline structure and superconductivity properties in Ca$_{1-x}$Na$_{x}$Fe$_{2}$As$_{2 }$ single crystals

  ORAL

  March 25, 2011, 8:00 AM – March 25, 2011, 8:12 AM

  Authors

  • L. Civale

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • Los Alamos National Laboratory, NM 87544
    • Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  • N. Haberkorn

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  • B. Maiorov

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • Los Alamos National Laboratory, NM 87544
    • Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  • Marcelo Jaime

    • Los Alamos National Laboratory, Los Alamos, NM, USA
    • LANL
    • NHMFL-Los Alamos
    • MPA-CMMS, Los Alamos National Laboratory, Los Alamos, NM 87545, USA
    • NHMFL, Los Alamos National Laboratory, Los Alamos NM 87545, USA

  • G. Chen

    • Renmin University of China, Beijing, China

  • W. Yu

    • Renmin University of China, Beijing, China

  View abstract →

• First-principles study of orbital-selective magnetism in FeAs-based superconductors

  ORAL

  March 25, 2011, 8:12 AM – March 25, 2011, 8:24 AM

  Authors

  • Hyungju Oh

    • Department of Physics and IPAP, Yonsei University

  • Donghan Shin

    • Department of Physics and IPAP, Yonsei University

  • Hyoung Joon Choi

    • Department of Physics and IPAP, Yonsei University
    • Physics, Yonsei University

  View abstract →

• Orbital characters of the iron-pnictides

  ORAL

  March 25, 2011, 8:24 AM – March 25, 2011, 8:36 AM

  Authors

  • Donglai Feng

    • Fudan University

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• Dichotomy between Large Local and Small Ordered Magnetic Moments in Iron-Based Superconductors

  ORAL

  March 25, 2011, 8:36 AM – March 25, 2011, 8:48 AM

  Authors

  • Philipp Hansmann

    • Vienna University of Technology

  • Ryotaro Arita

    • Department of Applied Physics, University of Tokyo

  • Alessandro Toschi

    • Institut for Solid State Physics, Vienna University of Technology

  • Shiro Sakai

    • Institut for Solid State Physics, Vienna University of Technology

  • Giorgio Sangiovanni

    • Institut for Solid State Physics, Vienna University of Technology

  • Karsten Held

    • Institut for Solid State Physics, Vienna University of Technology

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• High-energy x-ray diffraction studies of \textit{AE}Fe$_{2}$As$_{2}$ compounds

  ORAL

  March 25, 2011, 8:48 AM – March 25, 2011, 9:00 AM

  Authors

  • Daniel Pratt

    • Ames Laboratory, USDOE and Iowa State University
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University

  • A. Kreyssig

    • Ames Laboratory, USDOE and Iowa State University

  • M.G. Kim

    • Ames Laboratory, USDOE and Iowa State University

  • S. Ran

    • Ames Laboratory, USDOE and Iowa State University

  • A. Thaler

    • Ames Laboratory, USDOE and Iowa State University

  • S.L. Bud'ko

    • Ames Laboratory, USDOE and Iowa State University

  • R.J. McQueeney

    • Ames Laboratory, USDOE and Iowa State University

  • P.C. Canfield

    • Ames Laboratory, USDOE and Iowa State University

  • A.I. Goldman

    • Ames Laboratory, USDOE and Iowa State University

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• High Resolution X-ray Scattering Studies of Structural Phase Transitions in BaFe$_{2-x}$Cr$_x$As$_2$

  ORAL

  March 25, 2011, 9:00 AM – March 25, 2011, 9:12 AM

  Authors

  • B.D. Gaulin

    • McMaster University

  • J.P. Clancy

    • McMaster University

  • J.J. Wagman

    • McMaster University

  • A.S. Sefat

    • Oak Ridge National Laboratory

  View abstract →

• Orbital Order and Spontaneous Orthorombicity in Iron Pnictides

  COFFEE_KLATCH · Invited

  March 25, 2011, 9:12 AM – March 25, 2011, 9:48 AM

  Authors

  • Rajiv Singh

    • University of California, Davis
    • University of California at Davis

  View abstract →

• Commensurate antiferromagnetic ordering in Ba(Fe$_{1-x}$Co$_{x})_{2}$As$_{2}$ determined by x-ray resonant magnetic scattering at the Fe $K$ edge

  ORAL

  March 25, 2011, 9:48 AM – March 25, 2011, 10:00 AM

  Authors

  • M.G. Kim

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • A. Kreyssig

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • Y.B. Lee

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • J.W. Kim

    • Advanced Photon Source, Argonne National Laboratory

  • D.K. Pratt

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • A. Thaler

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • S.L. Bud'ko

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • P.C. Canfield

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • B.N. Harmon

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • R.J. McQueeney

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  • A.I. Goldman

    • Ames Laboratory and Dep. of Physics and Astronomy, Iowa State University, Ames

  View abstract →

• Antiferromagnetic ordering in the absence of a structural distortion in Ba(Fe$_{1-x}$Mn$_{x})_{2}$As$_{2}$

  ORAL

  March 25, 2011, 10:00 AM – March 25, 2011, 10:12 AM

  Authors

  • A.I. Goldman

    • Ames Laboratory, USDOE and Iowa State University
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University

  • M.G. Kim

    • Ames Laboratory, USDOE and Iowa State University

  • A. Kreyssig

    • Ames Laboratory, USDOE and Iowa State University

  • A. Thaler

    • Ames Laboratory, USDOE and Iowa State University

  • D.K. Pratt

    • Ames Laboratory, USDOE and Iowa State University

  • W. Tian

    • Ames Laboratory, USDOE and Iowa State University

  • J.L. Zarestky

    • Ames Laboratory, USDOE and Iowa State University

  • M.A. Green

    • NIST Center for Neutron Research

  • S.L. Bud'ko

    • Ames Laboratory, USDOE and Iowa State University

  • P.C. Canfield

    • Ames Laboratory, USDOE and Iowa State University

  • R.J. McQueeney

    • Ames Laboratory, USDOE and Iowa State University

  View abstract →

• An empirical method to account for spin-fluctuation suppression of magnetism in Fe pnictides

  ORAL

  March 25, 2011, 10:12 AM – March 25, 2011, 10:24 AM

  Authors

  • Peter Blaha

    • TU Wien
    • TU Vienna

  • Igor Mazin

    • Naval Research Laboratory

  • Michelle Johannes

    • Naval Research Laboratory

  View abstract →

• In-plane resistivity anisotropy in underdoped Ba(Fe$_{1-x}$Ni$_x$)$_2$As$_2$ and Ba(Fe$_{1-x}$Cu$_x$)$_2$As$_2$

  ORAL

  March 25, 2011, 10:24 AM – March 25, 2011, 10:36 AM

  Authors

  • Hsueh-Hui Kuo

    • Stanford University

  • Jiun-Haw Chu

    • Stanford University

  • James Analytis

    • Stanford University
    • Stanford institute for materials and energy science, SLAC
    • SLAC, Stanford University
    • SLAC

  • Leo Yu

    • Stanford University

  • Kristiaan De Greve

    • Stanford University
    • Ginzton Labs, Stanford University

  • Peter McMahon

    • Stanford University
    • Ginzton Labs, Stanford University

  • Yoshihisa Yamamoto

    • Stanford University

  • Ian Fisher

    • Department of Applied Physics, Stanford University
    • Stanford University
    • Stanford institute for materials and energy science, SLAC
    • SLAC, Stanford University
    • Stanford

  View abstract →

• Quasiparticle interference of C$_{2}$-symmetric surface states in LaOFeAs parent compound

  ORAL

  March 25, 2011, 10:36 AM – March 25, 2011, 10:48 AM

  Authors

  • Xiaodong Zhou

    • Department of Physics, Tsinghua University, Haidian, Beijing 100084, P.R. China

  • Cun Ye

    • Department of Physics, Tsinghua University, Haidian, Beijing 100084, P.R. China

  • Peng Cai

    • Department of Physics, Tsinghua University, Haidian, Beijing 100084, P.R. China

  • Xiangfeng Wang

    • National Laboratory for Physical Science at Microscale and Dept of Physics, University of Science and Technology of China, Hefei, 230026, P.R. China

  • Xianhui Chen

    • National Laboratory for Physical Science at Microscale and Dept of Physics, University of Science and Technology of China, Hefei, 230026, P.R. China

  • Yayu Wang

    • Department of Physics, Tsinghua University, Haidian, Beijing 100084, P.R. China

  View abstract →