Topological Semimetals: Chirality and Nodal Lines

Presentations

• Circular Dichroism and Orbital Angular Momentum Monopoles in Chiral Topological Semimetals PdGa/PtGa

  ORAL

  March 19, 2025, 8:00 AM – March 19, 2025, 8:12 AM

  Publication: Yen, Y., Krieger, J.A., Yao, M. et al. Controllable orbital angular momentum monopoles in chiral topological semimetals. Nat. Phys. (2024). https://doi.org/10.1038/s41567-024-02655-1

  Presenters

  • Yun Yen

    • Paul Scherrer Institute

  Authors

  • Yun Yen

    • Paul Scherrer Institute

  • Jonas A. Krieger

    • Paul Scherrer Institute

  • Mengyu Yao

    • Max Planck Institute for Chemical Physics of Solids

  • Iñigo Robredo

    • Max Planck Institute CPFS

  • Kaustuv Manna

    • Max Planck Institute for Chemical Physics of Solids

  • Qun Yang

    • Max Planck Institute for Chemical Physics of Solids
    • University of California, Los Angeles

  • Emily C McFarlane

    • Max Planck Institute of Microstructure Physics, Halle, Germany
    • Max Planck Institute of Microstructure Physics

  • Chandra Shekhar

    • Max Planck Institute for Chemical Physics of Solids

  • Horst Borrmann

    • Max Planck Institute for Chemical Physics of Solids, Dresden, Germany

  • Samuel Stolz

    • University of California, Berkeley

  • Roland Widmer

    • nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland

  • Oliver Gröning

    • nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland

  • Vladimir N Strocov

    • PSI
    • Photon Science Division, Paul Scherrer Institute
    • Paul Scherrer Institute
    • Swiss Light Source, Photon Science Division, Paul Scherrer Institute, Villigen, Switzerland

  • Stuart S Parkin

    • Max Planck Institute of Microstructure Physics

  • Claudia Felser

    • Max Planck Institute for Chemical Physics of Solids

  • Maia Vergniory

    • Max Planck Institute for Chemical Physics of Solids
    • Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
    • Max Planck Institute for Chemical Physics of Solids, 01187 Dresden, Germany

  • Michael Schueler

    • Paul Scherrer Institute / University of Fribourg
    • Laboratory for Materials Simulations, Paul Scherrer Institute, Villigen, Switzerland
    • Paul-Scherrer Institute
    • Paul Scherrer Institute

  • Niels B Schröter

    • Max Planck Institute of Microstructure Physics

  View abstract →

• Quantum oscillations in chiral topological semimetal PdGa

  ORAL

  March 19, 2025, 8:12 AM – March 19, 2025, 8:24 AM

  Presenters

  • Sunil K Karna

    • Prairie View A&M University

  Authors

  • Sunil K Karna

    • Prairie View A&M University

  • David P Young

    • Louisiana State University

  • Ronald Pagano

    • Louisiana State University

  • K Thanabalasingam

    • Baylor University

  • Julia Y Chan

    • Baylor Univeristy
    • Baylor University
    • Balor University

  • Chia-Hsiu Hsu

    • Okinawa Institute of Science and Technology
    • Department of Physics, National Sun Yat-sen University
    • Nanyang Technological University

  • Feng-Chuan Chuang

    • National Sun Yat-sen University

  • John Singleton

    • Los Alamos National Laboratory (LANL)

  • John F DiTusa

    • Indiana University - Purdue University Indianapolis

  • David E Graf

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

  View abstract →

• Emergent Haldane Model and Photon-Valley Locking in Chiral Cavities

  ORAL

  March 19, 2025, 8:24 AM – March 19, 2025, 8:36 AM

  Publication: arXiv:2403.11063

  Presenters

  • Liu Yang

    • Tsung-Dao Lee institute

  Authors

  • Liu Yang

    • Tsung-Dao Lee institute

  • Qing-Dong Jiang

    • Tsung-Dao Lee Institute, Shanghai Jiao Tong University

  View abstract →

• Electronic structure of chiral crystal NbSi₂ examined by VUV- and SX-ARPES

  ORAL

  March 19, 2025, 8:36 AM – March 19, 2025, 8:48 AM

  Publication: [1] K. Shiota, A. Inui, Y. Hosaka, R. Amano, Y. nuki, M. Hedo, T. Nakama, D. Hirobe, J.-i. Ohe, J.-i. Kishine H. M. Yamamoto, H. Shishido, and Y. Togawa, Phys. Rev. Lett. 127, 126602 (2021).
  [2] G. Chang, B. J. Wieder, F. Schindler, D. S. Sanchez, I. Belopolski, S.-M. Huang, B. Singh, D. Wu, T.-R. Chang, T. Neupert, S.-Y. Xu, H. Lin, and M. Z. Hasan, Nat. Mat. 17, 978 (2018).
  [3] C. Zhang, T. Shishidou, R. Amano, K. Miyamoto, T. Sayo, C. Shimada, Y. Kousaka, M. Weinert, Y. Togawa, and T. Okuda, Phys. Rev. B 108 235164 (2023).

  Presenters

  • Cheng Zhang

    • Hiroshima University

  Authors

  • Cheng Zhang

    • Hiroshima University

  • TATSUYA SHISHIDOU

    • University of Wisconsin - Milwaukee

  • Kazuki Sumida

    • Hiroshima University

  • Kaori Kunitomo

    • Hiroshima University

  • Koji Miyamoto

    • Hiroshima University

  • Takuro Yamamoto

    • Osaka Metropolitan University

  • Yusuke Kousaka

    • Osaka Metropolitan University

  • Chiara Bigi

    • Synchrotron SOLEIL

  • François Bertran

    • Synchrotron SOLEIL

  • Michael Weinert

    • University of Wisconsin - Milwaukee

  • Tomohiro Matsushita

    • Nara Institute of Science and Technology

  • Yoshihiko Togawa

    • Osaka Prefecture Univ

  • Guang Bian

    • University of Missouri

  • Taichi Okuda

    • Hiroshima University

  View abstract →

• Unconventional Spectral Gaps Induced by Charge Density Waves in the Weyl Semimetal (TaSe₄)₂I

  ORAL

  March 19, 2025, 8:48 AM – March 19, 2025, 9:00 AM

  Publication: M. K. Lin, et al., Unconventional Spectral Gaps Induced by Charge Density Waves in the Weyl Semimetal (TaSe4)2I, Nano Lett. 24, 8778 (2024).

  Presenters

  • Meng-Kai Lin

    • Natl Central University

  Authors

  • Meng-Kai Lin

    • Natl Central University

  View abstract →

• Electronic structure in a rare-earth-based antiferromagnet TbNi₃Ga₉

  ORAL

  March 19, 2025, 9:00 AM – March 19, 2025, 9:12 AM

  Presenters

  • Sabin Regmi

    • Idaho National Laboratory

  Authors

  • Sabin Regmi

    • Idaho National Laboratory

  • Volodymyr Buturlim

    • Idaho National Laboratory
    • Glenn T. Seaborg Institute, Idaho National Laboratory

  • Binod K Rai

    • Savannah River National Laboratory
    • Savannah River National Lab

  • Sanaz Alikhah

    • Uppsala University

  • Neil Harrison

    • Los Alamos National Laboratory (LANL)

  • Peter M Oppeneer

    • Uppsala University

  • Krzysztof Gofryk

    • Idaho National Laboratory
    • Center for Quantum Actinide Science and Technology, Idaho National Laboratory

  View abstract →

• Correlated topological flat bands in rhombohedral graphite

  ORAL

  March 19, 2025, 9:12 AM – March 19, 2025, 9:24 AM

  Publication: https://www.pnas.org/doi/10.1073/pnas.2410714121

  Presenters

  • Hongyun Zhang

    • Tsinghua University

  Authors

  • Hongyun Zhang

    • Tsinghua University

  • Qian Li

    • Tsinghua University

  • Michael G Scheer

    • Princeton University

  • Renqi Wang

    • Tsinghua University

  • Chuyi Tuo

    • Tsinghua University

  • Nianlong Zou

    • Department of Physics, Tsinghua University

  • Wanying Chen

    • Tinghua University
    • Tsinghua University

  • Jiaheng Li

    • Tsinghua University

  • Xuanxi Cai

    • Tsinghua University

  • Biao Lian

    • Princeton University

  • Wenhui Duan

    • Tsinghua University

  • Shuyun Zhou

    • Tsinghua University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 9:24 AM – March 19, 2025, 9:36 AM

  View abstract →

• First-principles study on symmetry-protected Dirac nodal lines in a square net material CaZnBi₂

  ORAL

  March 19, 2025, 9:36 AM – March 19, 2025, 9:48 AM

  Presenters

  • Jae Seong Lee

    • Soongsil University

  Authors

  • Jae Seong Lee

    • Soongsil University

  • Sehoon Oh

    • Soongsil University

  • Se Young Park

    • Soongsil University

  View abstract →

• Electronically-driven switching of topology in LaSbTe

  ORAL

  March 19, 2025, 9:48 AM – March 19, 2025, 10:00 AM

  Publication: https://arxiv.org/abs/2407.08798

  Presenters

  • Jörn Bannies

    • University of British Columbia

  Authors

  • Jörn Bannies

    • University of British Columbia

  • Matteo Michiardi

    • University of British Columbia

  • Hsiang-Hsi Kung

    • University of British Columbia

  • Jisun Kim

    • University of British Columbia

  • Mohamed Oudah

    • University of British Columbia

  • Marta Zonno

    • Canadian Light Source
    • Canadian Light Source Inc.
    • University of British Columbia

  • Sergey Gorovikov

    • Canadian Light Source
    • Canadian Light Source Inc.
    • University of British Columbia

  • Ilya Elfimov

    • University of British Columbia

  • Sarah Burke

    • University of British Columbia
    • The University of British Columbia

  • Andrea Damascelli

    • University of British Columbia

  • Meigan Aronson

    • University of British Columbia

  View abstract →

• Electronic structure of a nodal line semimetal candidate TbSbTe

  ORAL

  March 19, 2025, 10:00 AM – March 19, 2025, 10:12 AM

  Presenters

  • Iftakhar Bin Elius

    • University of Central Florida

  Authors

  • Iftakhar Bin Elius

    • University of Central Florida

  • Jacob F Casey

    • Department of Physics, SUNY Buffalo State, Buffalo, New York 14222, USA

  • Sabin Regmi

    • Idaho National Laboratory

  • Volodymyr Buturlim

    • Idaho National Laboratory
    • Glenn T. Seaborg Institute, Idaho National Laboratory

  • Anup Sakhya

    • University of Central Florida

  • Milo Sprague

    • University of Central Florida

  • Nathan A. Valadez

    • University of Central Florida

  • Arun K Kumay

    • University of Central florida
    • University of Central Florida

  • Yenugonda Venkateswara

    • Department of Physics, SUNY Buffalo State, Buffalo, New York 14222, USA

  • Shovan Dan

    • Institute of Low Temperature and Structure Research, Polish Academy of Sciences, ul. Ok´olna 2, 50-422 Wroclaw, Poland

  • Tetiana Romanova

    • Polish Academy of Sciences
    • Institute of Low Temperature and Structure Research, Polish Academy of Sciences, ul. Ok´olna 2, 50-422 Wroclaw, Poland

  • Krzysztof Gofryk

    • Idaho National Laboratory
    • Center for Quantum Actinide Science and Technology, Idaho National Laboratory

  • D. Kaczorowski

    • Institute of Low Temperature and Structure Research, Polish Academy of Sciences, ul. Ok´olna 2, 50-422 Wroclaw, Poland

  • Madhab Neupane

    • University of Central Florida

  View abstract →

• Observation of multiple flat bands and Van-Hove singularities in the distorted Kagome metal NdTi₃Bi₄

  ORAL

  March 19, 2025, 10:12 AM – March 19, 2025, 10:24 AM

  Presenters

  • Mazharul Islam Mondal

    • University of Central Florida

  Authors

  • Mazharul Islam Mondal

    • University of Central Florida

  • Anup Sakhya

    • University of Central Florida

  • Milo Sprague

    • University of Central Florida

  • Brenden R Ortiz

    • Oak Ridge National Laboratory

  • Matthew E Matzelle

    • Northeastern University

  • Arun K Kumay

    • University of Central florida
    • University of Central Florida

  • Avike Seal

    • University of central Florida

  • Barun Ghosh

    • S. N. Bose National Centre for Basic Sciences
    • Northeastern University

  • Arun Bansil

    • Northeastern University

  • Madhab Neupane

    • University of Central Florida

  View abstract →

• Identification of topological nodal lines by ARPES in Weyl Semimetal CeCoGe₃

  ORAL

  March 19, 2025, 10:24 AM – March 19, 2025, 10:36 AM

  Presenters

  • Robert Prater

    • University of California, Davis

  Authors

  • Robert Prater

    • University of California, Davis

  • Matthew C Staab

    • University of California, Davis

  • Sudheer Anand Sreedhar

    • University of California, Davis

  • Vsevolod M Ivanov

    • Virginia Tech

  • Zihao Shen

    • University of California, Davis

  • Valentin Taufour

    • UC Davis
    • University of California, Davis

  • Sergey Y Savrasov

    • University of California, Davis

  • 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

  • Inna M Vishik

    • University of California, Davis

  View abstract →

• Electronic structure of rare earth based ternary nodal line semimetal

  ORAL

  March 19, 2025, 10:36 AM – March 19, 2025, 10:48 AM

  Presenters

  • Nathan Valadez

    • University of Central Florida

  Authors

  • Nathan Valadez

    • University of Central Florida

  • Milo Sprague

    • University of Central Florida

  • Iftakhar Bin Elius

    • University of Central Florida

  • Anup Sakhya

    • University of Central Florida

  • Dante James

    • University of Central Florida

  • Tetiana Romanova

    • Polish Academy of Sciences
    • Institute of Low Temperature and Structure Research, Polish Academy of Sciences, ul. Ok´olna 2, 50-422 Wroclaw, Poland

  • Sami Elgalal

    • Polish Academy of Sciences

  • Grzegorz Chajewski

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

  • Andrzej Ptok

    • Polish Academy of Sciences

  • 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

  • Madhab Neupane

    • University of Central Florida

  View abstract →