Flat Bands and Thermoelectricity in Heavy Fermions

Presentations

• Magnetic excitations in CeNiC₂

  ORAL

  March 17, 2025, 3:00 PM – March 17, 2025, 3:12 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, 3:12 PM – March 17, 2025, 3:24 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, 3:24 PM – March 17, 2025, 3:36 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, 3:36 PM – March 17, 2025, 3:48 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, 3:48 PM – March 17, 2025, 4:00 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, 4:00 PM – March 17, 2025, 4:12 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, 4:12 PM – March 17, 2025, 4:24 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, 4:24 PM – March 17, 2025, 4:36 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, 4:36 PM – March 17, 2025, 4:48 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, 4:48 PM – March 17, 2025, 5:00 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, 5:00 PM – March 17, 2025, 5:12 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, 5:12 PM – March 17, 2025, 5:24 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, 5:24 PM – March 17, 2025, 5:36 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 →