Flat Bands and Thermoelectricity in Heavy Fermions

Presentations

• Magnetic excitations in CeNiC₂

  ORAL

  March 17, 2025, 6:00 PM – March 17, 2025, 6:12 PM

  Presenters

  • Masaaki Matsuda

    Oak Ridge National Laboratory

  Authors

  • Masaaki Matsuda

    Oak Ridge National Laboratory

  • Daniel M Pajerowski

    Oak Ridge National Laboratory

  • Depei Zhang

    Oak Ridge National Laboratory

  • Satoshi Okamoto

    Oak Ridge National Laboratory

  • Toru Shigeoka

    Yamaguchi University

  • Hanming Ma

    University of Tokyo

  • Jun Gouchi

    University of Tokyo

  • Yoshiya Uwatoko

    University of Tokyo

  View abstract →

• Ab initio study on heavy-fermion behavior in LiV₂O₄: Role of Hund's coupling and stability

  ORAL

  March 17, 2025, 6:12 PM – March 17, 2025, 6:24 PM

  Publication: arXiv:2410.08515
  Submitted to Physical Review B Letters

  Presenters

  • Steffen Backes

    iTHEMS, RIKEN

  Authors

  • Steffen Backes

    iTHEMS, RIKEN

  • Yusuke Nomura

    Tohoku University, Tohoku University, Sendai 980-8577, Japan

  • Ryotaro Arita

    Univ of Tokyo

  • Hiroshi Shinaoka

    Saitama University

  View abstract →

• Unusual orders in CeRh2As2

  ORAL

  March 17, 2025, 6:24 PM – March 17, 2025, 6:36 PM

  Presenters

  • Gertrud Zwicknagl

    Tech Univ Braunschweig

  Authors

  • Gertrud Zwicknagl

    Tech Univ Braunschweig

  View abstract →

• Competing electronic ground states in the heavy-fermion superconductor CeRh₂As₂

  ORAL

  March 17, 2025, 6:36 PM – March 17, 2025, 6:48 PM

  Presenters

  • Joanna Blawat

    Los Alamos National Laboratory (LANL)

  Authors

  • Joanna Blawat

    Los Alamos National Laboratory (LANL)

  • Grzegorz Chajewski

    Polish Academy of Sciences, Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wroclaw, Poland Poland

  • Daniel Gnida

    Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wroclaw, Poland Poland

  • John Singleton

    Los Alamos National Laboratory (LANL)

  • Oscar Ayala Valenzuela

    NHMFL, Los Alamos National Laboratory

  • Dariusz Kaczorowski

    Polish Academy of Sciences, Institute of Low Temperature and Structure Research, Polish Academy of Sciences, 50-422 Wrocław, Poland, Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wroclaw, Poland Poland

  • Ross D McDonald

    Los Alamos National Laboratory (LANL)

  View abstract →

• Kagome flat band interaction in Ce 4f resonant photoemission of pyrochlore CeRu₂

  ORAL

  March 17, 2025, 6:48 PM – March 17, 2025, 7:00 PM

  Presenters

  • Jonathan D Denlinger

    Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

  Authors

  • Jonathan D Denlinger

    Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

  • Hyeong-Do Kim

    POSTECH

  • James W Allen

    University of Michigan

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 17, 2025, 7:00 PM – March 17, 2025, 7:12 PM

  View abstract →

• How does momentum-dependent hybridization influence the incorporation of localized f-electron degrees of freedom into the low lying electronic structure of heavy fermion systems?

  ORAL

  March 17, 2025, 7:12 PM – March 17, 2025, 7:24 PM

  Presenters

  • Philip A Murgatroyd

    Los Alamos National Laboratory (LANL)

  Authors

  • Philip A Murgatroyd

    Los Alamos National Laboratory (LANL)

  • Marein C Rahn

    Universität Augsburg

  • Jonathan D Denlinger

    Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

  • Donghui Lu

    SLAC National Accelerator Laboratory

  • Makoto Hashimoto

    SLAC National Accelerator Laboratory

  • Darrin D Byler

    Los Alamos National Laboratory (LANL)

  • Kenneth J McClellan

    Los Alamos National Laboratory (LANL)

  • Eric D Bauer

    Los Alamos National Laboratory (LANL)

  • Marc Janoschek

    Paul Scherrer Institute

  • Jian-Xin Zhu

    Los Alamos National Laboratory (LANL), Los Alamos National Laboratory

  • Filip Ronning

    Los Alamos National Laboratory (LANL)

  View abstract →

• Effects of momentum dissipation on thermoelectricity in strongly correlated Fermi liquids

  ORAL

  March 17, 2025, 7:24 PM – March 17, 2025, 7:36 PM

  Presenters

  • Hideaki Maebashi

    Department of Physics, University of Tokyo

  Authors

  • Hideaki Maebashi

    Department of Physics, University of Tokyo

  • Keigo Takahashi

    Department of Physics, University of Tokyo

  • Hiroyasu Matsuura

    Department of Physics, University of Tokyo

  • Masao Ogata

    Univ of Tokyo, Department of Physics, University of Tokyo, Trans-Scale Quantum Science Institute, University of Tokyo

  View abstract →

• Shot noise near a Kondo breakdown transition

  ORAL

  March 17, 2025, 7:36 PM – March 17, 2025, 7:48 PM

  Presenters

  • Josephine J Yu

    Stanford University

  Authors

  • Josephine J Yu

    Stanford University

  • Adarsh S Patri

    University of British Columbia, University of British Columbia; Massachusetts Institute of Technology

  • Yi-Ming Wu

    Stanford Institute for Theoretical Physics, Stanford University

  • Senthil Todadri

    Massachusetts Institute of Technology

  • Srinivas Raghu

    Stanford University

  • Hart Goldman

    University of Minnesota

  View abstract →

• Ultrafast optical studies on heavy-fermion material CeCu₆

  ORAL

  March 17, 2025, 7:48 PM – March 17, 2025, 8:00 PM

  Presenters

  • Yue Huang

    Los Alamos National Lab

  Authors

  • Yue Huang

    Los Alamos National Lab

  View abstract →

• Planar Tunnel Spectroscopy of CeCoIn5: Study of local moment pairing using different tunnel barriers

  ORAL

  March 17, 2025, 8:00 PM – March 17, 2025, 8:12 PM

  Presenters

  • Mohammad Irfan

    National High Magnetic Field Laboratory, Florida State University

  Authors

  • Mohammad Irfan

    National High Magnetic Field Laboratory, Florida State University

  • Robert Michael Huber

    National High Magnetic Field Laboratory, Florida State University

  • Ryan E Baumbach

    Department of Physics, University of California, Santa Cruz, CA 95064, USA, UC Santa Cruz

  • Nam Mashraqi

    Florida state University

  • Laura H Greene

    National High Magnetic Field Laboratory, Florida State University

  View abstract →

• Elastocaloric investigation of the response of the heavy fermion CePd₂Si₂ to anisotropic strain

  ORAL

  March 17, 2025, 8:12 PM – March 17, 2025, 8:24 PM

  Presenters

  • Maya H Martinez

    Department of Physics and Astronomy, California State University, Long Beach, Stanford University

  Authors

  • Maya H Martinez

    Department of Physics and Astronomy, California State University, Long Beach, Stanford University

  • Linda Ye

    California Institute of Technology, Caltech, Stanford University

  • Matthias S Ikeda

    Stanford University

  • Alana P Gudinas

    Stanford University

  • Ian R Fisher

    Stanford University

  View abstract →

• Enhanced Thermoelectric Properties of A₁₋_𝑥B_𝑥Ir₂Zn₂₀ (A, B = Rare Earth) Through Chemical Substitution

  ORAL

  March 17, 2025, 8:24 PM – March 17, 2025, 8:36 PM

  Presenters

  • Benny c Schundelmier

    Florida State University

  Authors

  • Benny c Schundelmier

    Florida State University

  • Jorge R Galeano-Cabral

    Florida State University, national high magnetic field laboratory

  • Ryan E Baumbach

    Department of Physics, University of California, Santa Cruz, CA 95064, USA, UC Santa Cruz

  • Kaya Wei

    Florida State University, National High Magnetic Field Laboratory, national high magnetic field laboratory

  View abstract →