Kagome Magnetic Weyl Semimetals

Presentations

• Probing the temperature dependence of the electronic structure of kagome magnet FeSn thin film

  ORAL · Invited

  March 7, 2024, 11:30 AM – March 7, 2024, 12:06 PM

  Presenters

  • Zheng Ren

    • Rice University

  Authors

  • Zheng Ren

    • Rice University

  • Jianwei Huang

    • Rice University

  • Hengxin Tan

    • Weizmann Institute of Science

  • Ananya Biswas

    • Rice University

  • Ziqin Yue

    • Rice University

  • Kevin J Allen

    • Rice University

  • Yichen Zhang

    • Rice University

  • Han Wu

    • Rice University

  • Lei Chen

    • Rice University

  • Fang Xie

    • Rice University

  • Emilia Morosan

    • Rice University

  • Pengcheng Dai

    • Rice University

  • Qimiao Si

    • Rice University

  • Binghai Yan

    • Weizmann Institute of Science

  • Ming Yi

    • Rice University

  View abstract →

• Mapping the spin waves in a bilayer kagome ferromagnet Fe₃Sn₂ by resonant inelastic X-ray scattering

  ORAL

  March 7, 2024, 12:06 PM – March 7, 2024, 12:18 PM

  Publication: 1. K. Heritage et al., Images of a First‐Order Spin‐Reorientation Phase Transition in a Metallic Kagome Ferromagnet. Advanced Functional Materials 30, (2020).
  2. N. Kumar, Y. Soh, Y. Wang, J. Li, Y. Xiong, Anomalour Planar Hall Effect in a kagome ferromagnet. arXiv:2005.14237, (2020).
  3. M. Yao et al., Switchable Weyl nodes in topological Kagome ferromagnet Fe3Sn2. ArXiv e-prints. 2018.
  4. N. Kumar, Y. Soh, Y. Wang, J. Li, X. Y., Tuning the electronic band structure in a kagome ferromagnetic metal via magnetization. Phys Rev B 106, 045120 (2022).
  5. W. Zhang et al., Spin waves in a ferromagnetic topological metal. 2023 (https://doi.org/10.48550/arXiv.2302.01457).

  Presenters

  • Gabriel Aeppli

    • ETH Zurich

  Authors

  • Wenliang Zhang

    • Paul Scherrer Institut
    • Paul Sherrer Institut (PSI)

  • Teguh C Asmara

    • Paul Scherrer Institute
    • European XFEL

  • Yi Tseng

    • Paul Scherrer Institute

  • Junbo Li

    • High Magnetic Field Lab CAS

  • Yimin Xiong

    • Anhui University

  • Vladimir N Strokov

    • Paul Scherrer Institute
    • Paul Scherrer Institut

  • Y Soh

    • Paul Scherrer Institute

  • Thorsten Schmitt

    • Paul Scherrer Institute
    • PSI
    • Paul Sherrer Institut (PSI)

  • Gabriel Aeppli

    • ETH Zurich

  View abstract →

• Anomalous magneto-optical response near the ferromagnetic phase transition in Co₃Sn₂S₂

  ORAL

  March 7, 2024, 12:18 PM – March 7, 2024, 12:30 PM

  Presenters

  • June Ho Yeo

    • University of Michigan

  Authors

  • June Ho Yeo

    • University of Michigan

  • Youngjun Ahn

    • University of Michigan

  • Kuan-Wen Chen

    • University of Michigan

  • Rui Xue

    • University of Tennessee

  • Kejian Qu

    • University of Tennessee

  • Lu Li

    • University of Michigan

  • Kai Sun

    • University of Michigan

  • David Mandrus

    • University of Tennessee

  • Liuyan Zhao

    • University of Michigan

  View abstract →

• Nodal line resonance generating the giant anomalous Hall effect of Co₃Sn₂S₂

  ORAL

  March 7, 2024, 12:30 PM – March 7, 2024, 12:42 PM

  Publication: F. Schilberth et al., PRB 107, 214441 (2023)

  Presenters

  • Felix Schilberth

    • University of Augsburg

  Authors

  • Felix Schilberth

    • University of Augsburg

  • Ming-Chun Jiang

    • RIKEN, Center of Emergent Matter Science

  • Susumu Minami

    • Kyoto University

  • Mohamed Kassem

    • Assiut University

  • Franz Mayr

    • University of Augsburg

  • Takashi Koretsune

    • Tohoku University
    • Department of physics, Tohoku University

  • Yoshikazu Tabata

    • Kyoto University

  • Takeshi Waki

    • Kyoto University

  • hiroyuki nakamura

    • Kyoto University

  • Guang-Yu Guo

    • Department of Physics
    • Department of Physics, National Taiwan University, Taipei 10617, Taiwan
    • Dept. of Physics, National Taiwan University
    • National Taiwan University

  • Ryotaro Arita

    • Univ of Tokyo
    • Univ of Tokyo; RIKEN
    • Univ of Tokyo, RIKEN CEMS

  • István Kézsmárki

    • University of Augsburg

  • Sandor Bordacs

    • Budapest University of Technology and Economics

  View abstract →

• Theory of chiral gauge field in fully spin-polarized magnetic Weyl semimetal Co₃Sn₂S₂

  ORAL

  March 7, 2024, 12:42 PM – March 7, 2024, 12:54 PM

  Presenters

  • Akihiro Ozawa

    • Institute for Solid State Physics
    • Institute for Solid State Physics, University of Tokyo

  Authors

  • Akihiro Ozawa

    • Institute for Solid State Physics
    • Institute for Solid State Physics, University of Tokyo

  • Yasufumi Araki

    • Japan Atomic Energy Agency

  • Kentaro Nomura

    • Kyushu University
    • Department of Physics, Kyushu University

  View abstract →

• Kagome Materials II: SG 191: FeGe as a LEGO Building Block for the Entire 1:6:6 series: hidden d-orbital decoupling of flat band sectors, effective models and interaction Hamiltonians

  ORAL

  March 7, 2024, 12:54 PM – March 7, 2024, 1:06 PM

  Publication: Kagome Materials II: SG 191: FeGe as a LEGO Building Block for the Entire 1:6:6 series: hidden d-orbital decoupling of flat band sectors, effective models and interaction Hamiltonians, in preparation.

  Presenters

  • Yi Jiang

    • Donostia International Physics Center

  Authors

  • Yi Jiang

    • Donostia International Physics Center

  • Haoyu Hu

    • Donostia International Physics Center

  • Dumitru Calugaru

    • Princeton University

  • Claudia Felser

    • Max Planck Institute for Chemical Physic
    • Max Planck Institute for Chemical Physics of Solids

  • Santiago Blanco-Canosa

    • Donostia International Physics Center

  • Hongming Weng

    • Chinese Academy of Sciences

  • Yuanfeng Xu

    • Zhejiang University

  • Andrei B Bernevig

    • Princeton University

  View abstract →

• Role of Ga doping in the kagome ferromagnet YMn₆Sn_6-xGa_x

  ORAL

  March 7, 2024, 1:06 PM – March 7, 2024, 1:18 PM

  Presenters

  • Hari Bhandari

    • Department of Physics and Astronomy, University of Notre Dame; Stavropoulos Centre for Complex Quantum Matter, University of Notre Dame
    • University of Notre Dame

  Authors

  • Hari Bhandari

    • Department of Physics and Astronomy, University of Notre Dame; Stavropoulos Centre for Complex Quantum Matter, University of Notre Dame
    • University of Notre Dame

  • Po-hao Chang

    • Department of Physics and Astronomy, George Mason University

  • Resham B Regmi

    • Department of Physics and Astronomy, University of Notre Dame; Stavropoulos Centre for Complex Quantum Matter, University of Notre Dame

  • Mohamed E Gazzah

    • Department of Physics and Astronomy, University of Notre Dame; Stavropoulos Centre for Complex Quantum Matter, University of Notre Dame

  • Igor I Mazin

    • George Mason University
    • Department of Physics and Astronomy, George Mason University; Quantum Science and Engineering Centre, George Mason University

  • Nirmal J Ghimire

    • Department of Physics and Astronomy, University of Notre Dame; Stavropoulos Centre for Complex Quantum Matter, University of Notre Dame
    • University of Notre Dame

  View abstract →

• Tunability of quantum-critical phenomena in the Ising ferromagnet TbV₆Sn₆

  ORAL

  March 7, 2024, 1:18 PM – March 7, 2024, 1:30 PM

  Presenters

  • Tianxiong Han

    • Iowa State University, Ames National Laboratory
    • Iowa State University, Ames National Lab

  Authors

  • Tianxiong Han

    • Iowa State University, Ames National Laboratory
    • Iowa State University, Ames National Lab

  • Ryan McKenzie

    • Iowa State University

  • Joanna Blawat

    • NHMFL, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • Tyler J Slade

    • Ames National Lab
    • Ames National Laboratory

  • Bing Li

    • Argonne National Laboratory

  • Daniel M Pajerowski

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • John Singleton

    • NHMFL/ LANL
    • NHMFL, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • Paul C Canfield

    • Iowa State University
    • Ames National Laboratory/Iowa State University

  • Ross D McDonald

    • Los Alamos National Laboratory

  • Benjamin G Ueland

    • Ames National Laboratory/Iowa State University
    • Ames National Laboratory

  • Rebecca A Flint

    • Iowa State University
    • Iowa State University and Ames National Laboratory

  • Robert J McQueeney

    • Ames National Laboratory/Iowa State University
    • Iowa State University
    • Ames National Laboratory and Iowa State University

  View abstract →

• Low-Temperature Competing Magnetic Interactions in the Topological RMn₆Sn₆ Kagome Metals

  ORAL

  March 7, 2024, 1:30 PM – March 7, 2024, 1:42 PM

  Publication: [1] Riberolles, S. X. M. et al, Low-temperature competing magnetic energy scales in the topological Ferrimagnet TbMn6Sn6, Phys. Rev.X 12, 021043 (2022).
  [2] Riberolles, S. X. M. et al, Orbital character of the spin-reorientation transition in TbMn6Sn6, Nat Commun 14, 2658 (2023).
  

  Presenters

  • Fei Li

    • Ames National Laboratory

  Authors

  • Fei Li

    • Ames National Laboratory

  • Tianxiong Han

    • Iowa State University, Ames National Laboratory
    • Iowa State University, Ames National Lab

  • Simon X Riberolles

    • Ames National Laboratory
    • Ames Lab

  • Tyler J Slade

    • Ames National Lab
    • Ames National Laboratory

  • Douglas L Abernathy

    • Oak Ridge National Lab

  • Garrett E Granroth

    • Oak Ridge National Lab
    • ORNL

  • Bing Li

    • Argonne National Laboratory

  • Yongbin Lee

    • Iowa State University

  • Paul C Canfield

    • Iowa State University
    • Ames National Laboratory/Iowa State University

  • Benjamin G Ueland

    • Ames National Laboratory/Iowa State University
    • Ames National Laboratory

  • Liqin Ke

    • Ames National Laboratory

  • Robert J McQueeney

    • Ames National Laboratory/Iowa State University
    • Iowa State University
    • Ames National Laboratory and Iowa State University

  View abstract →

• Direct observation of sub-terahertz magnon resonances in a topological kagome ferromagnet

  ORAL

  March 7, 2024, 1:42 PM – March 7, 2024, 1:54 PM

  Presenters

  • Mengqian Che

    • Tsinghua University

  Authors

  • Mengqian Che

    • Tsinghua University

  • Luyi Yang

    • Tsinghua University

  View abstract →

• Topological Hall Effect induced by chiral fluctuations in a Kagome Lattice

  ORAL

  March 7, 2024, 1:54 PM – March 7, 2024, 2:06 PM

  Presenters

  • Kyle W Fruhling

    • Boston College

  Authors

  • Kyle W Fruhling

    • Boston College

  • Alenna M Streeter

    • Boston College

  • Sougata Mardanya

    • Howard University
    • Howard university

  • Xiaoping Wang

    • Oak Ridge National Laboratory

  • Priya R Baral

    • Paul Scherrer Institut
    • Paul Scherrer Institute

  • Oksana Zaharko

    • Paul Scherrer Institut

  • Igor I Mazin

    • George Mason University
    • Department of Physics and Astronomy, George Mason University; Quantum Science and Engineering Centre, George Mason University

  • Sugata Chowdhury

    • Howard University

  • William Ratcliff

    • NIST, University of Maryland
    • National Institute of Standards and Technology

  • Fazel Tafti

    • Boston College

  View abstract →

• Pulsed magnetic field studies of topological magnetic kagome compounds

  ORAL

  March 7, 2024, 2:06 PM – March 7, 2024, 2:18 PM

  Presenters

  • Joanna Blawat

    • NHMFL, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  Authors

  • Joanna Blawat

    • NHMFL, Los Alamos National Laboratory
    • Los Alamos National Laboratory

  • Tyler J Slade

    • Ames National Lab
    • Ames National Laboratory

  • John Singleton

    • National High Magnetic Field Laboratory

  • Benjamin G Ueland

    • Ames National Laboratory/Iowa State University
    • Ames National Laboratory

  • Paul C Canfield

    • Iowa State University
    • Ames National Laboratory/Iowa State University

  • Robert J McQueeney

    • Ames National Laboratory/Iowa State University
    • Iowa State University
    • Ames National Laboratory and Iowa State University

  • Ross D McDonald

    • Los Alamos National Laboratory

  View abstract →

• TbMn₆Sn₆, a tuneable quantum magnet at room temperatures

  ORAL

  March 7, 2024, 2:18 PM – March 7, 2024, 2:30 PM

  Presenters

  • Weiyao Zhao

    • Monash University

  Authors

  • Weiyao Zhao

    • Monash University

  • Julie Karel

    • Monash University

  • Kaijian Xing

    • Monash University

  • Yang Liu

    • Monash University

  • Lei Chen

    • Guangzhou University

  • Yong Fang

    • Changshu Institute of Technology

  View abstract →