Topological Kagome Magnets

Presentations

• Manipulation of Dirac band curvature and momentum-dependent g factor in a kagome magnet YMn₆Sn₆

  ORAL · Invited

  March 7, 2023, 8:00 AM – March 7, 2023, 8:36 AM

  Presenters

  • Hong Li

    • Boston College

  Authors

  • Hong Li

    • Boston College

  View abstract →

• Intriguing Magnetism of the Topological Kagome Magnet TbMn₆Sn₆

  ORAL

  March 7, 2023, 8:36 AM – March 7, 2023, 8:48 AM

  Publication: C. Mielke III et al. Low-temperature magnetic crossover in the topological kagome magnet TbMn6Sn6. Communications Physics 5, 107 (2022).

  Presenters

  • Charles Mielke

    • University of Zurich

  Authors

  • Charles Mielke

    • University of Zurich

  • Zurab Guguchia

    • Paul Scherrer Institute
    • Paul Scherrer Institut

  • Wenlong Ma

    • International Center for Quantum Materials, School of Physics, Peking University, Beijing, China

  • Vladimir Pomjakushin

    • Paul Scherrer Institut, Switzerland
    • Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, CH-5232, Villigen, PSI, Switzerland

  • Oksana Zaharko

    • Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institute, CH-5232 Villigen, Switzerland
    • Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, CH-5232, Villigen, PSI, Switzerland

  • Simone Sturniolo

    • Scientific Computing Department, Science & Technology Facilities Council UKRI, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, UK

  • Victor Ukleev

    • Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, CH-5232, Villigen, PSI, Switzerland

  • Jonathan S White

    • Paul Scherrer Institute

  • Jiaxin Yin

    • Princeton University

  • Stepan S Tsirkin

    • Univ of Zurich

  • Tyler A Cochran

    • Princeton University

  • Marisa Medarde

    • Laboratory for Multiscale Materials Experiments, Paul Scherrer Institut, CH-5232, Villigen, PSI, Switzerland

  • Victor Porée

    • Paul Scherrer Institut

  • Debarchan Das

    • Paul Scherrer Institute
    • Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232, Villigen, PSI, Switzerland
    • LMU, Paul Scherrer Institute, Switzerland

  • Ritu Gupta

    • Paul Scherrer Institute
    • Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232, Villigen, PSI, Switzerland

  • Johan Chang

    • University of Zürich
    • Department of Physics, University of Zürich, Winterthurerstrasse 190, Zurich, Switzerland
    • University of Zurich

  • Zhi-Cheng Wang

    • Boston College

  • Rustem Khasanov

    • Paul Scherrer Institute
    • Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232, Villigen, PSI, Switzerland

  • Titus Neupert

    • Univ of Zurich

  • Alex Amato

    • Paul Scherrer Institute
    • Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232, Villigen, PSI, Switzerland

  • Leandro Liborio

    • Scientific Computing Department, Science & Technology Facilities Council UKRI, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, UK

  • Hubertus Luetkens

    • Paul Scherrer Institute
    • Laboratory for Muon Spin Spectroscopy, Paul Scherrer Institute, CH-5232, Villigen, PSI, Switzerland

  • Shuang Jia

    • Peking Univ

  View abstract →

• Influence of Ga doping on the magnetic anisotropy of the kagome-lattice magnet TmMn6Sn6.

  ORAL

  March 7, 2023, 8:48 AM – March 7, 2023, 9:00 AM

  Presenters

  • Mohamed El Gazzah

    • George Mason University

  Authors

  • Mohamed El Gazzah

    • George Mason University

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• Tuning TbMn₆Sn₆ via Cr doping

  ORAL

  March 7, 2023, 9:00 AM – March 7, 2023, 9:12 AM

  Presenters

  • Jonathan M DeStefano

    • University of Washington

  Authors

  • Jonathan M DeStefano

    • University of Washington

  • Elliott W Rosenberg

    • University of Washington
    • Stanford University

  • Olivia Peek

    • University of Washington

  • Kamal Harrison

    • University of Central Florida

  • Jiun-Haw Chu

    • University of Washington
    • University of Washington, Seattle, Washington, USA

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• Incommensurate magnetic order in Topological Antiferromagnet ErMn₆Sn₆

  ORAL

  March 7, 2023, 9:12 AM – March 7, 2023, 9:24 AM

  Presenters

  • Tianxiong Han

    • Iowa State University

  Authors

  • Tianxiong Han

    • Iowa State University

  • Simon X Riberolles

    • Ames Lab

  • Wei Tian

    • Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • ORNL

  • Tyler J Slade

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

  • Paul C Canfield

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

  • Benjamin G Ueland

    • Ames National Laboratory

  • Robert J McQueeney

    • Iowa State University

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• Large Room Temperature Anomalous Transverse Thermoelectric Effect in Kagome Antiferromagnet YMn₆Sn₆

  ORAL

  March 7, 2023, 9:24 AM – March 7, 2023, 9:36 AM

  Publication: S. Roychowdhury, A. M. Ochs, S. N. Guin, K. Samanta, J. Noky, C. Shekhar, M. G Vergniory, J. E. Goldberger, C. Felser, Large Room Temperature Anomalous Transverse Thermoelectric Effect in Kagome Antiferromagnet YMn6Sn6, Adv. Mater., 2022, 34, 2201350.

  Presenters

  • Subhajit Roychowdhury

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

  Authors

  • Subhajit Roychowdhury

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

  • Andrew M Ochs

    • The Ohio State University

  • Satya N Guin

    • Max Planck Institute for Chemical Physics of Solids

  • Kartik Samanta

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

  • Jonathan Noky

    • Max Planck Institute for Chemical Physics of Solids

  • Chandra Shekhar

    • Max Planck Institute for Chemical Physics of Solids

  • Maia Garcia Vergniory

    • Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
    • Donostia International Physics Center, P. Manuel de Lardizabal 4, 20018 Donostia-San Sebastian, Spain
    • Donostia International Physics Center and Max Planck Institute for Chemical Physics of Solids
    • Max Planck Institute for Chemical Physics of Solids
    • Max Planck Institute CPFS
    • Donostia International Physics Center

  • Joshua E Goldberger

    • The Ohio State University
    • Department of Chemistry, University of Ohio

  • Claudia Felser

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

  View abstract →

• Topological Nernst Effect in ternary kagome compound ScMn₆Sn₆

  ORAL

  March 7, 2023, 9:36 AM – March 7, 2023, 9:48 AM

  Presenters

  • Richa Pokharel Madhogaria

    • University of Tennessee Knoxville
    • University of Tennessee

  Authors

  • Richa Pokharel Madhogaria

    • University of Tennessee Knoxville
    • University of Tennessee

  • Shirin Mozaffari

    • University of Tennessee, Knoxville
    • University of Tennessee

  • Takahiro Matsuoka

    • University of Tennessee

  • William R Meier

    • University of Tennessee
    • University of Tennesee

  • Rui Xue

    • University of Tennessee

  • David G Mandrus

    • University of Tennessee
    • Oak Ridge National Laboratory

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• Interplay between local symmetry breaking, magnetic order and Weyl states in Co₃Sn₂S₂

  ORAL · Invited

  March 7, 2023, 9:48 AM – March 7, 2023, 10:24 AM

  Publication: Qiang Zhang, Satoshi Okamoto, German D. Samolyuk, Matthew B. Stone, Alexander I. Kolesnikov, Rui Xue, Jiaqiang Yan, Michael A. McGuire, David Mandrus, and D. Alan Tennant, "Unusual exchange couplings and intermediate temperature Weyl state in Co3Sn2S2", Physical Review Letters, 127, 117201, (2021);
  Qiang Zhang, Yuanpeng Zhang, Masaaki Matsuda, Vasile O Garlea, Jiaqiang Yan, Michael A. McGuire, D. Alan Tennant, and Satoshi Okamoto, "Hidden local symmetry breaking in a kagome-lattice magnetic Weyl semimetal", J. Am. Chem. Soc., 144, 31, 14339, (2022).

  Presenters

  • Qiang Zhang

    • Oak Ridge National Lab
    • OAK RIDGE NATIONAL LABORATORY

  Authors

  • Qiang Zhang

    • Oak Ridge National Lab
    • OAK RIDGE NATIONAL LABORATORY

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• Large Magnetocaloric Effect in RMn₆Sn₆ Systems

  ORAL

  March 7, 2023, 10:24 AM – March 7, 2023, 10:36 AM

  Presenters

  • Kyle W Fruhling

    • Boston College

  Authors

  • Kyle W Fruhling

    • Boston College

  • Alenna M Streeter

    • Boston College

  • Xiaohan Yao

    • Boston College
    • Department of Physics, Boston College, Chestnut Hill, Massachusetts, 02467, USA

  • William Ratcliff

    • National Institute of Standards and Technology
    • National Institute of Standards and Technology; University of Maryland

  • Fazel Tafti

    • Boston College
    • Department of Physics, Boston College, Chestnut Hill, Massachusetts 02467, USA
    • Department of Physics, Boston College, Chestnut Hill, Massachusetts, 02467, USA

  View abstract →

• Evolution of spin structure in Kagome metal Sc_0.8Hf_0.2Mn₆Sn₆ under magnetic field

  ORAL

  March 7, 2023, 10:36 AM – March 7, 2023, 10:48 AM

  Presenters

  • Zachary Morgan

    • Oak Ridge National Lab

  Authors

  • Zachary Morgan

    • Oak Ridge National Lab

  • Richa Pokharel Madhogaria

    • University of Tennessee Knoxville
    • University of Tennessee

  • Shirin Mozaffari

    • University of Tennessee, Knoxville
    • University of Tennessee

  • Rui Xue

    • University of Tennessee

  • David G Mandrus

    • University of Tennessee
    • Oak Ridge National Laboratory

  • Feng Ye

    • Oak Ridge National Lab
    • SNS, ORNL

  View abstract →