Fe-based Superconductors -- Theory and Modeling

Presentations

• Band structure of pnictides: effects of crystal symmetry and pressure

  Invited

  March 7, 2019, 2:30 PM – March 7, 2019, 3:06 PM

  Presenters

  • Vladislav Borisov

    • Institute of Theoretical Physics, Goethe University Frankfurt, Frankfurt am Main, Germany.

  Authors

  • Vladislav Borisov

    • Institute of Theoretical Physics, Goethe University Frankfurt, Frankfurt am Main, Germany.

  • Paul Canfield

    • Ames Laboratory and Dept. of Physics, Iowa State University
    • Ames Laboratory, U.S. DOE, Iowa State University, Ames, Iowa 50011, USA.
    • Ames Laboratory
    • Iowa State University
    • Department of Physics, Iowa State University, Ames Laboratory, Ames, Iowa 50011, USA
    • Ames Laboratory, Iowa State University
    • Ames Laboratory/Iowa State University
    • Iowa State University and Ames Laboratory
    • Ames Laboratory and Iowa State University, Ames, IA, USA
    • Ames Laboratory and Dept. of Phys. and Astro.,, Iowa State Univ.
    • Ames Laboratory and Department of Physics & Astronomy, Iowa State University, Ames, IA 50010, USA
    • Ames Lab & Dept of Physics and Astronomy, Iowa State University
    • Department of Physics & Astronomy, Iowa State University
    • Department of physics and astronomy, Iowa State University/Ames Laboratory
    • Physics, Iowa State University/Ames Laboratory
    • Ames Laboratory & Iowa State University
    • Physics, Iowa State University

  • Roser Valenti

    • Institute of Theoretical Physics, Goethe University Frankfurt, Frankfurt am Main, Germany.
    • Institut für Theoretische Physik Goethe Universität Frankfurt am Mai
    • Goethe University Frankfurt
    • Physics, Goethe University Frankfurt
    • Institute for Theoretical Physics, Goethe University Frankfurt

  View abstract →

• DFT+eDMFT study of lattice dynamics in FeSe

  ORAL

  March 7, 2019, 3:06 PM – March 7, 2019, 3:18 PM

  Presenters

  • Ghanashyam Khanal

    • Physics and Astronomy, Rutgers University

  Authors

  • Ghanashyam Khanal

    • Physics and Astronomy, Rutgers University

  • Kristjan Haule

    • Rutgers University, New Brunswick
    • Physics and Astronomy, Rutgers University
    • Department of Physics and Astronomy, Rutgers University
    • Department of Physics, Rutgers University
    • Physics and Astronomy, Rutgers University, Piscataway, NJ, United States

  View abstract →

• Quantum Phase Transitions in a Multi-Orbital Hubbard Model for Iron Pnictides

  ORAL

  March 7, 2019, 3:18 PM – March 7, 2019, 3:30 PM

  Presenters

  • Wenjun Hu

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

  Authors

  • Wenjun Hu

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

  • Luca Fausto Tocchio

    • Institute for condensed matter physics and complex systems
    • Institute for Condensed Matter Physics and Complex Systems, Politecnico di Torino, Italy

  • Hsin-Hua Lai

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

  • Rong Yu

    • Renming University of China
    • Physics Department, Renmin University
    • Renmin University of China
    • Department of Physics, Renmin University of China

  • Federico Becca

    • International School for Advanced Studies
    • SISSA-ISAS, International School for Advanced Studies, Trieste (Italy)
    • National Research Council
    • Democritos National Simulation Center, Istituto Officina dei Materiali del CNR and International School for Advanced Studies (SISSA), Trieste, Italy

  • Qimiao Si

    • Rice University
    • Department of Physics and Astronomy, Rice University
    • Department of Physics and Astronomy, Houston, Texas 77005, USA, Rice University

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• Quantum dynamical screening of the local magnetic moments in the different families of Fe-based superconductors

  ORAL

  March 7, 2019, 3:30 PM – March 7, 2019, 3:42 PM

  Presenters

  • Alessandro Toschi

    • Institute of Solid State Physics, TU Wien
    • TU Wien
    • TU Vienna
    • Institute of Solid State Physics, TU Vienna, Austria

  Authors

  • Clemens Watzenböck

    • Institute of Solid State Physics, TU Wien

  • Martin Edelmann

    • University of Würzburg

  • Daniel Springer

    • Institute of Solid State Physics, TU Wien

  • Andreas Hausoel

    • University of Würzburg
    • Department for theoretical physics, University of Wuerzburg, Germany

  • Giorgio Sangiovanni

    • University of Würzburg
    • University of Wurzburg
    • Department for theoretical physics, University of Wuerzburg, Germany

  • Alessandro Toschi

    • Institute of Solid State Physics, TU Wien
    • TU Wien
    • TU Vienna
    • Institute of Solid State Physics, TU Vienna, Austria

  View abstract →

• Symmetry analysis of magnetoelastic couplings in the Fe-based superconductors

  ORAL

  March 7, 2019, 3:42 PM – March 7, 2019, 3:54 PM

  Presenters

  • William Meier

    • Ames Laboratory and Dept. of Physics, Iowa State University
    • Ames Laboratory, Iowa State University
    • Ames Laboratory and Dept. of Phys. and Astro.,, Iowa State Univ.
    • Iowa State University and Ames Laboratory
    • Ames Laboratory & Department of Physics, Iowa State University

  Authors

  • William Meier

    • Ames Laboratory and Dept. of Physics, Iowa State University
    • Ames Laboratory, Iowa State University
    • Ames Laboratory and Dept. of Phys. and Astro.,, Iowa State Univ.
    • Iowa State University and Ames Laboratory
    • Ames Laboratory & Department of Physics, Iowa State University

  • Andreas Kreyssig

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

  • Paul Canfield

    • Ames Laboratory and Dept. of Physics, Iowa State University
    • Ames Laboratory, U.S. DOE, Iowa State University, Ames, Iowa 50011, USA.
    • Ames Laboratory
    • Iowa State University
    • Department of Physics, Iowa State University, Ames Laboratory, Ames, Iowa 50011, USA
    • Ames Laboratory, Iowa State University
    • Ames Laboratory/Iowa State University
    • Iowa State University and Ames Laboratory
    • Ames Laboratory and Iowa State University, Ames, IA, USA
    • Ames Laboratory and Dept. of Phys. and Astro.,, Iowa State Univ.
    • Ames Laboratory and Department of Physics & Astronomy, Iowa State University, Ames, IA 50010, USA
    • Ames Lab & Dept of Physics and Astronomy, Iowa State University
    • Department of Physics & Astronomy, Iowa State University
    • Department of physics and astronomy, Iowa State University/Ames Laboratory
    • Physics, Iowa State University/Ames Laboratory
    • Ames Laboratory & Iowa State University
    • Physics, Iowa State University

  View abstract →

• Simple transport models for the temperature-dependent linear magnetoresistance of pnictide and cuprate superconductors

  ORAL

  March 7, 2019, 3:54 PM – March 7, 2019, 4:06 PM

  Presenters

  • John Singleton

    • National High Magnetic Field Laboratory, Los Alamos National Laboratory
    • MPA-MAG, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, NM 87545
    • Los Alamos National Laboratory
    • NHMFL, Los Alamos National Labs
    • NHMFL, Los Alamos National Laboratory
    • Los Alamos, National High Magnetic Field Laboratory
    • NHMFL, Los Alamos Natl Lab
    • Los Alamos Natl Lab

  Authors

  • John Singleton

    • National High Magnetic Field Laboratory, Los Alamos National Laboratory
    • MPA-MAG, Los Alamos National Laboratory
    • National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, NM 87545
    • Los Alamos National Laboratory
    • NHMFL, Los Alamos National Labs
    • NHMFL, Los Alamos National Laboratory
    • Los Alamos, National High Magnetic Field Laboratory
    • NHMFL, Los Alamos Natl Lab
    • Los Alamos Natl Lab

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• Pairing symmetry and topological surface state in iron-chalcogenide superconductors

  ORAL

  March 7, 2019, 4:06 PM – March 7, 2019, 4:18 PM

  Presenters

  • Lun Hu

    • Department of Physics, University of California, San Diego, California 92093, USA
    • Department of Physics, University of California, San Diego

  Authors

  • Lun Hu

    • Department of Physics, University of California, San Diego, California 92093, USA
    • Department of Physics, University of California, San Diego

  • Congjun Wu

    • Department of Physics, University of California, San Diego
    • Department of Physics, University of California, San Diego, CA 92093, USA

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• Theory for quasiparticle interference in the presence of spin-orbit coupling in strongly electron-doped iron-based superconductors

  ORAL

  March 7, 2019, 4:18 PM – March 7, 2019, 4:30 PM

  Presenters

  • Jakob Böker

    • Ruhr University Bochum
    • Theoretische Physik III, Ruhr-Univ. Bochum

  Authors

  • Jakob Böker

    • Ruhr University Bochum
    • Theoretische Physik III, Ruhr-Univ. Bochum

  • Pavel Volkov

    • Ruhr-University Bochum and Rutgers University

  • Peter Hirschfeld

    • Department of Physics, University of Florida in Gainesville
    • University of Florida
    • Univ of Florida - Gainesville

  • Ilya Eremin

    • Theoretische Physik III, Ruhr-University Bochum
    • Ruhr University Bochum
    • Institute for Theoretical Physics III, Ruhr-University Bochum
    • Theoretische Physik III, Ruhr-Univ. Bochum

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• Broken time-reversal symmetry in s+is and s+id states of multi-band superconductors: vortices, skyrmions, domain walls and spontaneous magnetic fields.

  ORAL

  March 7, 2019, 4:30 PM – March 7, 2019, 4:42 PM

  Presenters

  • Egor Babaev

    • KTH Royal Institute of Technology
    • KTH the Royal Institute of Technology
    • Theoretical Physics, Royal Institute of Technology
    • Royal Institute of Technology

  Authors

  • Egor Babaev

    • KTH Royal Institute of Technology
    • KTH the Royal Institute of Technology
    • Theoretical Physics, Royal Institute of Technology
    • Royal Institute of Technology

  • Julien Garaud

    • CNRS Tours

  • Mihail Silaev

    • Jyvaskyla University

  • Alberto Corticelly

    • KTH the Royal Institute of Technology

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• Interplay of structural properties and van der Waals forces in presence of magnet disorder in FeSe and FeTe by density-functional theory calculations

  ORAL

  March 7, 2019, 4:42 PM – March 7, 2019, 4:54 PM

  Presenters

  • Felix Lochner

    • Max Planck Institute for Iron Research GmbH

  Authors

  • Felix Lochner

    • Max Planck Institute for Iron Research GmbH

  • Ilya Eremin

    • Theoretische Physik III, Ruhr-University Bochum
    • Ruhr University Bochum
    • Institute for Theoretical Physics III, Ruhr-University Bochum
    • Theoretische Physik III, Ruhr-Univ. Bochum

  • Tilmann Hickel

    • Max Planck Institute for Iron Research GmbH
    • Computational Materials Design, Max-Planck-Institut für Eisenforschung GmbH

  • Jörg Neugebauer

    • Max Planck Institute for Iron Research GmbH
    • Computational Materials Design, Max-Planck-Institut für Eisenforschung GmbH

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• Anomalous Non-Superconducting Time-Reversal-Symmetry Breaking State in Multicomponent Superconductors

  ORAL

  March 7, 2019, 4:54 PM – March 7, 2019, 5:06 PM

  Presenters

  • Daniel Weston

    • KTH Royal Institute of Technology

  Authors

  • Daniel Weston

    • KTH Royal Institute of Technology

  • Egor Babaev

    • KTH Royal Institute of Technology
    • KTH the Royal Institute of Technology
    • Theoretical Physics, Royal Institute of Technology
    • Royal Institute of Technology

  View abstract →