Charge Density Wave and Phonons in Topological Materials

Presentations

• Progress in Understanding the Charge Density Wave in ScV₆Sn₆

  ORAL · Invited

  March 4, 2024, 11:30 AM – March 4, 2024, 12:06 PM

  Publication: W. R. Meier, et al. J. Am. Chem. Soc. 145 (38), 20943 (2023) https://doi.org/10.1021/jacs.3c06394

  Presenters

  • David Mandrus

    • University of Tennessee

  Authors

  • David Mandrus

    • University of Tennessee

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• Visualizing electronic nematicity tunable by magnetic field in epitaxial Kagome magnet FeSn films

  ORAL

  March 4, 2024, 12:06 PM – March 4, 2024, 12:18 PM

  Presenters

  • Basu D Oli

    • West Virginia University

  Authors

  • Basu D Oli

    • West Virginia University

  • Huimin Zhang

    • West Virginia University

  • Qiang Zou

    • West Virginia University

  • Lian Li

    • West Virginia University

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• Tuning of electron pairing by uniaxial strain in kagome lattices

  ORAL

  March 4, 2024, 12:18 PM – March 4, 2024, 12:30 PM

  Presenters

  • Miguel A Mojarro

    • Ohio University

  Authors

  • Miguel A Mojarro

    • Ohio University

  • Sergio E Ulloa

    • Ohio University

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• Exploring structural self-dual twisted kagome metamaterials

  ORAL

  March 4, 2024, 12:30 PM – March 4, 2024, 12:42 PM

  Publication: 1) Dynamics of Self-Dual Kagome Metamaterials and the Emergence of Fragile Topology, Pegah Azizi, Siddhartha Sarkar, Kai Sun, and Stefano Gonella. Phys. Rev. Lett. 130, 156101 – Published 12 April 2023
  2) Fragile Topological States Can Protect Robust Interface Modes, Pegah Azizi, Siddhartha Sarkar, Kai Sun, and Stefano Gonella. Planned to be submitted soon.

  Presenters

  • Pegah Azizi

    • University of Minnesota

  Authors

  • Pegah Azizi

    • University of Minnesota

  • Siddhartha Sarkar

    • The university of Michigan
    • University of Michigan

  • Kai Sun

    • University of Michigan

  • Stefano Gonella

    • University of Minnesota

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• Tuning the electron-phonon coupling in MX₂ system

  ORAL · Invited

  March 4, 2024, 12:42 PM – March 4, 2024, 1:18 PM

  Publication: [1] Yang, H.-Y., Yao, X., Plisson, V., Burch, K. S. & Tafti, F. Evidence of a coupled electron-phonon liquid in NbGe2. Nat. Comm. 12, 5292 (2021).
  [2] Yao, X.*, Plisson, V.*, Wang, Y., et al, Direct Evidence Phonons Produce Anomalously Large Electronic Transport in Topological Semimetals (2023, in review)

  Presenters

  • Xiaohan Yao

    • Boston College

  Authors

  • Xiaohan Yao

    • Boston College

  • Vincent M Plisson

    • Boston College

  • Yaxian Wang

    • Institute of Physics, Chinese Academy of Sciences)

  • George Varnavides

    • University of California, Los Angeles

  • Alexey Suslov

    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida State University

  • David E Graf

    • Florida State University
    • National High Magnetic Fields Laboratory, Florida State University
    • National High Magnetic Field Laboratory, Florida State University

  • Eun Sang Choi

    • National High Magnetic Field Laboratory
    • National High Magnetic Field Lab, Tallahassee, Florida
    • NHMFL
    • MagLab
    • Florida State University
    • National High Magnetic Field Laboratory, Florida State University

  • Hung-Yu Yang

    • Boston College

  • Yiping Wang

    • Boston College

  • Marisa L Romanelli

    • University of Illinois at Urbana-Champai
    • University of Illinois at Urbana-Champaign
    • Boston College

  • Grant McNamara

    • Boston College

  • Birender Singh

    • Boston college

  • Gregory T McCandless

    • Baylor University

  • Julia Y Chan

    • Baylor University

  • Prineha Narang

    • College of Letters and Science, University of California, Los Angeles (UCLA), CA, USA.
    • University of California Los Angeles
    • College of Letters and Science, University of California, Los Angeles (UCLA)
    • UCLA
    • University of California, Los Angeles
    • College of Letters and Science, University of California, Los Angeles
    • Harvard University

  • Fazel Tafti

    • Boston College

  • Kenneth S Burch

    • Boston College

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• High field magnetotransport measurements of the Weyl semi-metal and charge density wave compound TaTe₄

  ORAL

  March 4, 2024, 1:18 PM – March 4, 2024, 1:30 PM

  Publication: A paper is meant to be sent to "Physical Review B", highlighting the main results and conclusions derived from this work.

  Presenters

  • Diego F Silvera Vega

    • Universidad de los Andes
    • Universidad de Los Andes
    • UNIVERSIDAD DE LOS ANDES

  Authors

  • Diego F Silvera Vega

    • Universidad de los Andes
    • Universidad de Los Andes
    • UNIVERSIDAD DE LOS ANDES

  • Paula Giraldo-Gallo

    • UNIVERSIDAD DE LOS ANDES
    • Universidad de Los Ande

  • Edwin Herrera-Vasco

    • Univ Autonoma de Madrid

  • Shalinee Chikara

    • Florida State University

  • Julián Rojas Castillo

    • Universidad de los Andes
    • Universidad de Los Andes

  • José A Galvis

    • Universidad del Rosario

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• In-Plane Anisotropy in the Layered Topological Insulator Ta₂Ni₃Te₅ Investigated via TEM and Polarized Raman Spectroscopy

  ORAL

  March 4, 2024, 1:30 PM – March 4, 2024, 1:42 PM

  Presenters

  • Kamal Harrison

    • University of Central Florida

  Authors

  • Kamal Harrison

    • University of Central Florida

  • Dylan A Jeff

    • University of Central Florida

  • Jonathan DeStefano

    • University of Washington

  • Olivia Peek

    • University of Washington

  • Akihiro Kushima

    • University of Central Florida

  • Jiun-Haw Chu

    • University of Washington
    • Department of Physics, University of Washington, Seattle, WA 98105

  • Humberto R Gutierrez

    • Univ of South Florida

  • Saiful I Khondaker

    • University of Central Florida

  View abstract →

• Identifying Raman modes in few-layer WS₂ using Polarized Raman Spectroscopy

  ORAL

  March 4, 2024, 1:42 PM – March 4, 2024, 1:54 PM

  Presenters

  • Sabin Gautam

    • University of Wyoming

  Authors

  • Sabin Gautam

    • University of Wyoming

  • Sabin Gautam

    • University of Wyoming

  • Sougata Mardanya

    • Howard University
    • Howard university

  • Joseph McBride

    • University of Wyoming

  • John Ackerman

    • University of Wyoming

  • Brian M Leonard

    • University of Wyoming

  • Sugata Chowdhury

    • Howard University

  • Jifa Tian

    • University of Wyoming

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• Witnessing topological spin textures in GdRu₂Ge₂ centrosymmetric magnet

  ORAL

  March 4, 2024, 1:54 PM – March 4, 2024, 2:06 PM

  Publication: Rathnaweera, D. N.; Winiarski, M. J.; Tran,T.T., Potential skyrmion host centrosymmetric magnet: GdRu2Ge2 (manuscripts in preparation)

  Presenters

  • Dasuni Rathnaweera

    • Clemson University

  Authors

  • Dasuni Rathnaweera

    • Clemson University

  • Thao T Tran

    • Department of Chemistry, Clemson University
    • Clemson University

  • Michal J Winiarski

    • Advanced Materials Center, Faculty of Applied Physics and Mathematics, Gdansk University of Technology ul. Narutowicza 11/12, 80-233 Gdansk
    • Faculty of Applied Physics and Mathematics and Advanced Materials Center, Gdansk University of Technology, 80-233,Gdansk, Poland

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• Observation of domain wall in chiral antiferromagnet Mn₃Sn realized perpendicular magnetization

  ORAL

  March 4, 2024, 2:06 PM – March 4, 2024, 2:18 PM

  Presenters

  • Moeta Tsukamoto

    • The University of Tokyo

  Authors

  • Moeta Tsukamoto

    • The University of Tokyo

  • Zhewen Xu

    • ETH Zurich

  • Tomoya Higo

    • The University of Tokyo
    • University of Tokyo
    • Univ of Tokyo
    • Dept. of Phys. Univ. of Tokyo

  • Kouta Kondou

    • RIKEN

  • Kento Sasaki

    • Dept. of Phys. Univ. of Tokyo

  • Mihiro Asakura

    • Dept. of Phys. Univ. of Tokyo

  • Shoya Sakamoto

    • The University of Tokyo
    • ISSP Univ. of Tokyo

  • Pietro Gambardella

    • ETH Zurich

  • Shinji Miwa

    • The University of Tokyo

  • Yoshichika Otani

    • Institute for Solid State Physics, University of Tokyo
    • Univ of Tokyo-Kashiwanoha
    • The University of Tokyo

  • Satoru Nakatsuji

    • Univesity of Tokyo
    • University of Tokyo
    • The University of Tokyo & IQM, Johns Hopkins University
    • The University of Tokyo

  • Christian L Degen

    • ETH Zurich

  • Kensuke Kobayashi

    • University of Tokyo
    • IPI Univ. of Tokyo

  View abstract →

• Local structure and magnetic order in Magnetic Weyl semimetal Mn₃Sn

  ORAL

  March 4, 2024, 2:18 PM – March 4, 2024, 2:30 PM

  Presenters

  • Tsung-Han Yang

    • Oak Ridge National Laboratory

  Authors

  • Tsung-Han Yang

    • Oak Ridge National Laboratory

  • Yuanpeng Zhang

    • Oak Ridge National Laboratory

  • Vaclav Petricek

    • Czech Academy of Sciences
    • Institute of Physics, Academy of Science of the Czech Republic

  • Xiaoping Wang

    • Oak Ridge National Laboratory

  • Jiaqiang Yan

    • Oak Ridge National Laboratory

  • Qiang Zhang

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  View abstract →