Fe-based Superconductors -- Quantum Criticality and Quantum Phase Transitions

Presentations

• Scale-Invariant transport near quantum critical point in high-temperature superconductors.

  Invited

  March 5, 2018, 2:30 PM – March 5, 2018, 3:06 PM

  Presenters

  • Arkady Shekhter

    • Los Alamos National Laboratory
    • National High Magnetic Field Laboratory
    • NHMFL/FSU
    • DC Facility, Nationall High Magnetic Field Laboratory

  Authors

  • Arkady Shekhter

    • Los Alamos National Laboratory
    • National High Magnetic Field Laboratory
    • NHMFL/FSU
    • DC Facility, Nationall High Magnetic Field Laboratory

  • Laurel Winter

    • Los Alamos National Laboratory
    • Los Alamos Natl Lab
    • LANL/NHMFL
    • NHMFL-PFF, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, LANL

  • Xiujun Lian

    • National High Magnetic Field Laboratory
    • DC Facility, Nationall High Magnetic Field Laboratory

  • Kim Modic

    • Max-Planck-Institute for Chemical Physics of Solids

  • Jonathan Betts

    • Los Alamos National Laboratory
    • Los Alamos Natl Lab
    • NHMFL-PFF, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory

  • Fedor Balakirev

    • NHMFL at Los Alamos National Lab
    • NHMFL-PFF, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, LANL
    • National High Magnetic Field Laboratory

  • Shimpei Ono

    • Central Research Institute of Electric Power Industry
    • Materials Science Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI)

  • Brad Ramshaw

    • Cornell University
    • Los Alamos National Labs
    • National High Magnetic Field Laboratory
    • Department of Physics, Cornell University
    • Laboratory of Atomic and Solid State Physics, Cornell University
    • Los Alamos National Laboratory
    • Laboratory for Atomic and Solid state Physics, Cornell University

  • Gregory Boebinger

    • DC Facility, Nationall High Magnetic Field Laboratory

  • Ross McDonald

    • Los Alamos National Laboratory
    • National High Magnetic Field Laboratory
    • Pulsed Field Facility, Los Alamos National Lab
    • Los Alamos Natl Lab
    • LANL/NHMFL
    • NHMFL-PFF, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, LANL

  View abstract →

• The Hall Efffect at Ultra High Fields in Ba-122

  ORAL

  March 5, 2018, 3:06 PM – March 5, 2018, 3:18 PM

  Presenters

  • Ian Hayes

    • Physics, Univ of California - Berkeley
    • Univ of California - Berkeley
    • Physics, University of California Berkeley

  Authors

  • Ian Hayes

    • Physics, Univ of California - Berkeley
    • Univ of California - Berkeley
    • Physics, University of California Berkeley

  • Nikola Maksimovic

    • Physics, Univ of California - Berkeley
    • Physics, University of California Berkeley

  • Mun Chan

    • National High Magnetic Field Laboratory, Los Alamos National Laboratory
    • Los Alamos National Laboratory
    • National High Magnetic Field Laboratory

  • Brad Ramshaw

    • Cornell University
    • Los Alamos National Labs
    • National High Magnetic Field Laboratory
    • Department of Physics, Cornell University
    • Laboratory of Atomic and Solid State Physics, Cornell University
    • Los Alamos National Laboratory
    • Laboratory for Atomic and Solid state Physics, Cornell University

  • Ross McDonald

    • Los Alamos National Laboratory
    • National High Magnetic Field Laboratory
    • Pulsed Field Facility, Los Alamos National Lab
    • Los Alamos Natl Lab
    • LANL/NHMFL
    • NHMFL-PFF, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, LANL

  • James Analytis

    • University of California Berkeley
    • Physics, UC Berkeley
    • Physics, University of California, Berkeley
    • Univ of California - Berkeley
    • University of California, Berkeley
    • Physics, Univ of California - Berkeley
    • Physics, University of California Berkeley

  View abstract →

• Quantum critical nematic fluctuations and spin excitation anisotropy in the iron pnictides

  ORAL

  March 5, 2018, 3:18 PM – March 5, 2018, 3:30 PM

  Presenters

  • Elihu Abrahams

    • University of California, Los Angeles

  Authors

  • Elihu Abrahams

    • University of California, Los Angeles

  • Chia-Chuan Liu

    • Physics and Astronomy, Rice Univ
    • Rice Universiry
    • Rice Univ

  • Qimiao Si

    • Department of Physics and Astronomy, Rice University
    • Physics and Astronomy, Rice Univ
    • Physics and Astronomy, Rice University
    • Rice Univ
    • Rice Universiry
    • Physics, Rice University
    • Rice University
    • Department of Physics and Astronomy and Rice Center for Quantum Materials, Rice University
    • Physics and Astronomy, and Rice Center for Quantum Materials, Rice University
    • Department of Physics and Astronomy, Rice Univ

  View abstract →

• Magnetic and nematic quantum bicritical point in Ba(Fe0.97Cr0.03)2(As1-xPx)2

  ORAL

  March 5, 2018, 3:30 PM – March 5, 2018, 3:42 PM

  Presenters

  • Wenliang Zhang

    • Institute of Physics, Chinese Academy of Sciences (CAS)

  Authors

  • Wenliang Zhang

    • Institute of Physics, Chinese Academy of Sciences (CAS)

  • Huiqian Luo

    • Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Scienes (CAS)
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences (CAS)

  • Shiliang Li

    • Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Scienes (CAS)
    • Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences (CAS)

  View abstract →

• Lower critical field across the superconducting dome of Ba(Fe_1-xCo_x)₂As₂ measured using optical NV-magnetometer

  ORAL

  March 5, 2018, 3:42 PM – March 5, 2018, 3:54 PM

  Presenters

  • Kamal Joshi

    • Ames Lab
    • Ames Laboratory

  Authors

  • Kamal Joshi

    • Ames Lab
    • Ames Laboratory

  • Naufer Nusran

    • Ames Lab
    • Ames Laboratory

  • Kyuil Cho

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

  • Makariy Tanatar

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

  • Sergey Budko

    • Ames Laboratory and Iowa State University
    • Ames Laboratory, Iowa State University
    • Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University
    • Ames Laboratory and Iowa State Univ
    • Iowa State University
    • Ames Laboratory

  • Paul Canfield

    • Ames Laboratory and Iowa State University
    • Ames Laboratory, Iowa State University
    • Department of Physics and Astronomy, Iowa State University
    • Dept. of Physics and Astronomy, Ames Laboratory/Iowa State University
    • Iowa state university/Ames Laboratory
    • Ames Laboratory and Iowa State Univ
    • Iowa State University and Ames Laboratory
    • Iowa State University/Ames Laboratory
    • Iowa State University
    • Iowa State University / Ames Laboratory
    • Dept. of Physics, Iowa State Univ
    • Ames Lab
    • Ames Laboratory U.S. DOE and Department of Physics and Astronomy, Iowa State University
    • Iowa State Univ
    • Ames Laboratory
    • Department of Physics and Astronomy, Ames Laboratory and Iowa State University

  • Ruslan Prozorov

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

  View abstract →

• Observation of Charge Density Waves in Superconducting Ba(Ni_1-xCo_x)₂As₂

  ORAL

  March 5, 2018, 3:54 PM – March 5, 2018, 4:06 PM

  Presenters

  • Sangjun Lee

    • Physics/MRL, Univ of Illinois - Urbana
    • Univ of Illinois - Urbana
    • Department of Physics, University of Illinois

  Authors

  • Sangjun Lee

    • Physics/MRL, Univ of Illinois - Urbana
    • Univ of Illinois - Urbana
    • Department of Physics, University of Illinois

  • Gilberto De La Pena

    • Physics/MRL, Univ of Illinois - Urbana
    • Univ of Illinois - Urbana
    • Department of Physics, University of Illinois

  • Xiaolan Sun

    • Univ of Illinois - Urbana

  • Chris Eckberg

    • CNAM, Department of Physics, University of Maryland
    • Univ of Maryland-College Park
    • Department of Physics, University of Maryland

  • Daniel Campbell

    • CNAM, Department of Physics, University of Maryland
    • CNAM, Department of Physics, Univ of Maryland-College Park
    • Univ of Maryland-College Park

  • Tyler Drye

    • Univ of Maryland-College Park

  • Hyunsoo Kim

    • CNAM, Department of Physics, University of Maryland
    • College Park, MD 20742-4111, Univ of Maryland-College Park
    • Univ of Maryland-College Park

  • Peter Zavalij

    • Chemistry and Biochemistry, University of Maryland
    • Univ of Maryland-College Park

  • Phil Piccoli

    • Univ of Maryland-College Park

  • Jeffrey Lynn

    • NIST Center for Neutron Research
    • NIST center for Neutron Research
    • NIST Center for Neutron Research, National Institute of Standards and Technology
    • National Institute of Standards and Technology
    • NIST
    • NCNR, NIST -Natl Inst of Stds & Tech

  • Johnpierre Paglione

    • Center for Nanophysics and Advanced Materials , University of Maryland
    • CNAM, Department of Physics, University of Maryland
    • Univ of Maryland-College Park
    • Department of Physics, University of Maryland
    • CNAM, Department of Physics, Univ of Maryland-College Park
    • Univ of Maryland - College Park
    • College Park, MD 20742-4111, Univ of Maryland-College Park
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland
    • University of Maryland, College Park
    • University of Maryland

  • Peter Abbamonte

    • University of Illinois
    • Univ of Illinois - Urbana
    • Physics/MRL, Univ of Illinois - Urbana
    • Department of Physics, University of Illinois
    • Department of Physics and Materials Research Laboratory, University of Illinois

  View abstract →

• Persistent short-range stripe-type magnetic order in overdoped Ba(Fe_1-xCu_x)₂As₂ (0.145<=x<=0.553)

  ORAL

  March 5, 2018, 4:06 PM – March 5, 2018, 4:18 PM

  Presenters

  • Yu Song

    • University of California Berkeley
    • Univ of California - Berkeley

  Authors

  • Weiyi Wang

    • Rice Univeristy
    • Rice University

  • Yu Song

    • University of California Berkeley
    • Univ of California - Berkeley

  • Ding Hu

    • Rice University

  • Yu Li

    • Physics and Astronomy, Rice University
    • Rice University

  • Rui Zhang

    • Rice University

  • Leland Harriger

    • NIST Center for Neutron Research
    • NCNR, NIST
    • National Institute of Standards and Technology
    • NIST Center for Neutron Research, National Institute of Standards and Technology
    • NIST center for Neutron Scattering

  • Wei Tian

    • Oak Ridge National Laboratory
    • Neutron Sciences Directorate, Oak Ridge National Laboratory
    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Huibo Cao

    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory
    • Quantum Condensed Matter Division, Oak Ridge National Laboratory
    • Neutron Sciences Directorate, Oak Ridge National Laboratory
    • Neutron Scattering Division, Oak Ridge National Lab
    • Oak Ridge National Lab
    • Oak Ridge Natl Lab
    • Quantum Condensed Matter Division , Oak Ridge National Laboratory

  • Pengcheng Dai

    • Physics and Astronomy, Rice University
    • Rice University
    • Physics, Rice University
    • Rice Univeristy

  View abstract →

• Nematic fluctuations in NaFe_1-xNi_xAs

  ORAL

  March 5, 2018, 4:18 PM – March 5, 2018, 4:30 PM

  Presenters

  • Yanhong Gu

    • Institute of Physics, Chinese Academy of Sciences

  Authors

  • Yanhong Gu

    • Institute of Physics, Chinese Academy of Sciences

  • Zhuang Xu

    • Beijing Normal University

  • Huiqian Luo

    • Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Scienes (CAS)
    • Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences (CAS)

  • Shiliang Li

    • Institute of Physics, Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Scienes (CAS)
    • Chinese Academy of Sciences
    • Institute of Physics, Chinese Academy of Sciences (CAS)

  View abstract →

• Quantum oscillations reveal the low temperature Fermi surfaces of FeSe1−xSx tuned by chemical and applied pressure across the nematic phase transition

  ORAL

  March 5, 2018, 4:30 PM – March 5, 2018, 4:42 PM

  Presenters

  • Amalia Coldea

    • Physics, University of Oxford

  Authors

  • Amalia Coldea

    • Physics, University of Oxford

  • Pascal Reiss

    • Physics, University of Oxford

  • David Graf

    • NHMFL Tallahassee
    • NHMFL
    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory/Florida State University
    • Natl High Magnetic Field Lab
    • NHMFL at Florida State University
    • Florida State University, National High Magnetic Field Laboratory
    • Florida State University
    • Condensed Matter Science, NHMFL

  • Amir Haghighirad

    • Institute for Solid-State Physics, Karlsruhe Institute of Technology
    • Institute for Solid-State Physics, Karlsruher Institute of Technology
    • Institute for Solid-State Physics (IFP), Karlsruhe Institute of Technology

  View abstract →

• Two Distinct Superconducting Pairing States Divided by the Nematic End Point in FeSe_1-<i>x</i>S<i>_x</i>

  ORAL

  March 5, 2018, 4:42 PM – March 5, 2018, 4:54 PM

  Presenters

  • Tetsuo Hanaguri

    • RIKEN
    • Center for Emergent Matter Science, RIKEN

  Authors

  • Tetsuo Hanaguri

    • RIKEN
    • Center for Emergent Matter Science, RIKEN

  • Katsuya Iwaya

    • RIKEN
    • Center for Emergent Matter Science, RIKEN

  • Yuhki Kohsaka

    • RIKEN
    • Center for Emergent Matter Science, RIKEN

  • Tadashi Machida

    • RIKEN
    • Center for Emergent Matter Science, RIKEN

  • Tatsuya Watashige

    • Kyoto Univ.

  • Shigeru Kasahara

    • Kyoto University
    • Department of Physics, Kyoto University
    • Kyoto Univ.

  • Takasada Shibauchi

    • Department of Advanced Materials Science, University of Tokyo
    • University of Tokyo
    • Univ. Tokyo

  • Yuji Matsuda

    • Department of Physics, Kyoto Univ
    • Kyoto University
    • Department of Physics, Kyoto University
    • Kyoto Univ.

  View abstract →

• Abrupt Change of the Superconducting Gap Structure at the Nematic Quantum Critical Point in FeSe_1-xS_x

  ORAL

  March 5, 2018, 4:54 PM – March 5, 2018, 5:06 PM

  Presenters

  • Yuki Sato

    • Kyoto University
    • Department of Physics, Kyoto University

  Authors

  • Yuki Sato

    • Kyoto University
    • Department of Physics, Kyoto University

  • Shigeru Kasahara

    • Kyoto University
    • Department of Physics, Kyoto University
    • Kyoto Univ.

  • Tomoya Taniguchi

    • Kyoto University
    • Department of Physics, Kyoto University

  • Xiangzhuo Xing

    • Kyoto University
    • Department of Physics, Kyoto University

  • Yuichi Kasahara

    • Department of Physics, Kyoto Univ
    • Kyoto University
    • Kyoto Univ.
    • Department of Physics, Kyoto University

  • Yoshifumi Tokiwa

    • Institute of Physics, Augsburg University

  • Youichi Yamakawa

    • IAR, Nagoya Univ.
    • Department of Physics, Nagoya university
    • Nagoya Univ
    • Department of Physics, Nagoya University
    • Physics, Nagoya University
    • Department of Physics, Nagoya Univ

  • Hiroshi Kontani

    • Department of Physics, Nagoya university
    • Nagoya Univ
    • Department of Physics, Nagoya University
    • Department of Physics, Nagoya Univ

  • Takasada Shibauchi

    • Department of Advanced Materials Science, University of Tokyo
    • University of Tokyo
    • Univ. Tokyo

  • Yuji Matsuda

    • Department of Physics, Kyoto Univ
    • Kyoto University
    • Department of Physics, Kyoto University
    • Kyoto Univ.

  View abstract →

• Non-Fermi Liquid Transport in AFe₂As₂ (A=K,Rb,Cs)

  ORAL

  March 5, 2018, 5:06 PM – March 5, 2018, 5:18 PM

  Presenters

  • Tristin Metz

    • Univ of Maryland-College Park
    • Department of Physics, University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland

  Authors

  • Tristin Metz

    • Univ of Maryland-College Park
    • Department of Physics, University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland

  • Makariy Tanatar

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

  • Erik Timmons

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

  • Xiangfeng Wang

    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland

  • T. A. Lograsso

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

  • Yong Liu

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

  • Ruslan Prozorov

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

  • Johnpierre Paglione

    • Center for Nanophysics and Advanced Materials , University of Maryland
    • CNAM, Department of Physics, University of Maryland
    • Univ of Maryland-College Park
    • Department of Physics, University of Maryland
    • CNAM, Department of Physics, Univ of Maryland-College Park
    • Univ of Maryland - College Park
    • College Park, MD 20742-4111, Univ of Maryland-College Park
    • Center for Nanophysics and Advanced Materials, Department of Physics, University of Maryland
    • Center for Nanophysics and Advanced Materials, University of Maryland
    • University of Maryland, College Park
    • University of Maryland

  View abstract →