Magnetic Weyl Semimetals and Topological Insulators

Presentations

• Imaging the surface electronic states in the family of magnetic topological EuM₂As₂

  ORAL · Invited

  March 18, 2025, 6:00 PM – March 18, 2025, 6:36 PM

  Publication: PHYSICAL REVIEW B 106, 125156 (2022)

  Presenters

  • Pegor Aynajian

    Binghamton University

  Authors

  • 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

  • Pegor Aynajian

    Binghamton University

  • Mingda Gong

    Binghamton University

  • Divyanshi Sar

    SUNY Binghamton University

  • Luka Khizanishvili

    Binghamton University

  • Joel Friedman

    Binghamton University

  • Wei-Cheng Lee

    Binghamton University

  View abstract →

• Experimental evaluation and theoretical reconsideration of the putative Weyl 'Hydrogen atom' K₂Mn₃(AsO₄)₃

  ORAL

  March 18, 2025, 6:36 PM – March 18, 2025, 6:48 PM

  Presenters

  • Keith M Taddei

    Argonne National Laboratory

  Authors

  • Keith M Taddei

    Argonne National Laboratory

  • Duminda Liurukara

    University of Missouri, Oak Ridge National Laboratory

  • Daniel Phelan

    Argonne National Laboratory

  • Alex Martinson

    Argonne National Lab

  • German D Samolyuk

    Oak Ridge National Laboratory

  • Kulugammana Ranmohotti

    Governor's State University

  • David Steven Parker

    Oak Ridge National Laboratory

  View abstract →

• Nernst effect induced by a Fermi surface nesting instability in a magnetic Weyl semimetal NdAlSi

  ORAL

  March 18, 2025, 6:48 PM – March 18, 2025, 7:00 PM

  Publication: R. Yamda et al., Physical Review X 14, 021012 (2024)

  Presenters

  • Rinsuke Yamada

    The Univesity of Tokyo, Univ of Tokyo

  Authors

  • Rinsuke Yamada

    The Univesity of Tokyo, Univ of Tokyo

  • Takuya Nomoto

    Univ of Tokyo, Tokyo Metropolitan University, Tokyo Metropolitan Univ.

  • Atsushi Miyake

    Tohoku University

  • Toshihiro Terakawa

    Univ of Tokyo

  • Akiko Kikkawa

    RIKEN CEMS, RIKEN

  • Ryotaro Arita

    Univ of Tokyo, Univ. of Tokyo, RIKEN CEMS

  • Masashi Tokunaga

    ISSP, University of Tokyo, Univ of Tokyo

  • Yasujiro Taguchi

    RIKEN, RIKEN CEMS, RIKEN Center for Emergent Matter Science (CEMS)

  • Yoshinori Tokura

    RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), The University of Tokyo, Univ of Tokyo, The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS), Tokyo college, The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS); Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), Univ. of Tokyo; Tokyo College, Univ. of Tokyo, RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics, Quantum-Phase Electronics Center (QPEC) and Tokyo College, University of Tokyo

  • Max Hirschberger

    Univ of Tokyo, University of Tokyo

  View abstract →

• Magnetic Weyl Semimetal in K₂Mn₃(AsO₄)₃ with the Minimum Number of Weyl Points

  ORAL

  March 18, 2025, 7:00 PM – March 18, 2025, 7:12 PM

  Publication: Simin Nie, Tatsuki Hashimoto, and Fritz B. Prinz, "Magnetic Weyl semimetal in K2Mn3(AsO4)3 with the minimum number of Weyl points", Phys. Rev. Lett. 128, 176401 (2022).

  Presenters

  • Simin Nie

    Stanford University

  Authors

  • Simin Nie

    Stanford University

  • Tatsuki Hashimoto

    Kyoto Univ

  • Fritz Prinz

    Stanford University

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 7:12 PM – March 18, 2025, 7:24 PM

  View abstract →

• Universal role of S-symmetry in the antiferromagnetic topological insulators, GdBi and NdBi

  ORAL

  March 18, 2025, 7:24 PM – March 18, 2025, 7:36 PM

  Presenters

  • Asuka HONMA

    Tohoku University, Japan

  Authors

  • Asuka HONMA

    Tohoku University, Japan

  • Noriyuki Kabeya

    Tohoku University

  • Seigo Souma

    WPI-AIMR, Tohoku University, Japan, Tohoku University

  • Yongjian Wang

    University of Cologne

  • Kunihiko Yamauchi

    Osaka University

  • Kosuke Nakayama

    Department of Physics, Tohoku University, Japan, Tohoku University

  • Daichi Takane

    Tohoku Univ

  • Kenichi Ozawa

    Institute of Materials Structure Science, KEK, Japan, KEK

  • Miho Kitamura

    QST

  • Koji Horiba

    QST

  • Hiroshi KUMIGASHIRA

    Tohoku University, Japan

  • Tamio Oguchi

    Center for Spintronics Research Network, Osaka University, Osaka University

  • Takashi Takahashi

    Department of Physics, Tohoku University, Japan, Tohoku University, Japan

  • Noriaki Kimura

    Tohoku University

  • Yoichi Ando

    University of Cologne, University Cologne

  • Takafumi Sato

    Department of Physics, Tohoku University, Japan, Tohoku University

  View abstract →

• Physical Properties and Magnetic transitions in the Laves Phase compoud NdCo₂

  ORAL

  March 18, 2025, 7:36 PM – March 18, 2025, 7:48 PM

  Presenters

  • Dominique N Newell

    University of Illinois at Chicago

  Authors

  • Dominique N Newell

    University of Illinois at Chicago

  • Alan Chen

    Massachusetts Institute of Technology

  • Joshua P Wakefield

    Massachusetts Institute of Technology

  • Ryan McTigue

    Massachusetts Institute of Technology

  • Caolan John

    Massachusetts Institute of Technology

  • Paul M Neves

    Massachusetts Institute of Technology

  • Anand Bhattacharya

    Argonne National Laboratory

  • Thomas A Searles

    University of Illinois at Chicago

  • Joseph G Checkelsky

    Massachusetts Institute of Technology

  View abstract →

• Magnetic excitations and interactions in the Weyl antiferromagnet NdAlSi

  ORAL

  March 18, 2025, 7:48 PM – March 18, 2025, 8:00 PM

  Presenters

  • Chris J Lygouras

    Johns Hopkins University

  Authors

  • Chris J Lygouras

    Johns Hopkins University

  • Hung-Yu Yang

    University of California, Los Angeles

  • Xiaohan Yao

    Boston College

  • Jonathan Gaudet

    National Institute of Standards and Technology (NIST)

  • Christopher E Patrick

    University of Oxford

  • Juba Bouaziz

    Forschungszentrum Jülich, Univ of Tokyo, University of Tokyo, Forschungszentrum Jülich GmbH, The University of Tokyo

  • Julie B Staunton

    University of Warwick

  • Stefan Bluegel

    Forschungszentrum Jülich, Peter Grünberg Institute, Forschungzentrum Julich, Forschungszentrum Jülich GmbH

  • Andrey A Podlesnyak

    Oak Ridge National Laboratory

  • Jose A Rodriguez

    National Institute of Standards and Technology (NIST), NIST

  • Yiqing Hao

    Oak Ridge National Laboratory

  • Huibo Cao

    Oak Ridge National Laboratory

  • Predrag Nikolic

    George Mason University

  • Fazel Tafti

    Boston College

  • Collin L Broholm

    Johns Hopkins University

  View abstract →

• Study of topological states in NdBi using Scanning tunneling microscope

  ORAL

  March 18, 2025, 8:00 PM – March 18, 2025, 8:12 PM

  Presenters

  • Avior Almoalem

    University of Illinois Urbana-Champaign

  Authors

  • Avior Almoalem

    University of Illinois Urbana-Champaign

  • Jose A Moreno

    Laboratorio de Bajas Temperaturas y Altos Campos Magneticos, Departamento de Física de la Materia Condensada, Universidad Autonoma de Madrid, Department of Physics, La Universidad Autónoma de Madrid

  • Juan Schmidt

    Ames National Laboratory, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University

  • Taylor L Hughes

    University of Illinois at Urbana-Champaign

  • Paul C Canfield

    Iowa State University, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University, Ames National Laboratory and Iowa State University

  • Vidya Madhavan

    University of Illinois at Urbana-Champaign

  View abstract →

• Theoretical aspects of type-II ferromagnetic Weyl phases and their role in 3D quantum Hall phenomena.

  ORAL

  March 18, 2025, 8:12 PM – March 18, 2025, 8:24 PM

  Presenters

  • Abhinava Chatterjee

    Pennsylvania State University

  Authors

  • Abhinava Chatterjee

    Pennsylvania State University

  • Yingdong Guan

    Pennsylvania State University

  • Robert M Bivens

    University of North Texas

  • Seng Huat Lee

    Pennsylvania State University

  • Jorge D Vega Bazantes

    Tulane University

  • Ruiqi Zhang

    Tulane University

  • David E Graf

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

  • Jianwei Sun

    Tulane University

  • Yuanxi Wang

    University of North Texas

  • Chaoxing Liu

    Pennsylvania State University, The Pennsylvania State University

  • Zhiqiang Mao

    Pennsylvania State University

  View abstract →

• Magnetism of High Entropy Silicide RAlSi

  ORAL

  March 18, 2025, 8:24 PM – March 18, 2025, 8:36 PM

  Publication: 1. K. Binder and A. P. Young. "Spin glasses: Experimental facts, theoretical concepts, and open questions". In: Rev. Mod. Phys. 58 (4 Oct. 1986), pp. 801–976. doi: 10.1103/RevModPhys.58.801. <br>2. L. Min, J. P. Barber, Y. Wang, S. V. G. Ayyagari, G. E. Niculescu, E. Krysko, G. R. Bejger, L. Miao, S. H. Lee, Q. Zhang, N. Alem, C. Rost, and Z. Mao, "High entropy protected sharp magnetic transitions in highly disordered spinel ferrites," J. Am. Chem. Soc. 2024, 146, 35, 24320–24329

  Presenters

  • Aaron Pearre

    Pennsylvania State University

  Authors

  • Aaron Pearre

    Pennsylvania State University

  • Saugata Sarker

    The Pennsylvania State University, Pennsylvania State University

  • Venkatraman Gopalan

    Pennsylvania State University

  • Zhiqiang Mao

    Pennsylvania State University

  View abstract →

• Unusually high electron occupation of 3d state in a magnetic Weyl semimetal

  ORAL

  March 18, 2025, 8:36 PM – March 18, 2025, 8:48 PM

  Publication: [1] J. Liu et al., Under review.

  Presenters

  • Jieyi Liu

    Diamond Light Source Ltd

  Authors

  • Jieyi Liu

    Diamond Light Source Ltd

  • Tien-Lin Lee

    Diamond Light Source Ltd

  • Thorsten Hesjedal

    University of Oxford

  • Yulin Chen

    University of Oxford

  • Gerrit Van der Laan

    Diamond Light Source Ltd

  View abstract →

• Transformation of electronic structure by crystal engineering in a rare-earth magnetic topological material

  ORAL

  March 18, 2025, 8:48 PM – March 18, 2025, 9:00 PM

  Presenters

  • Antu Laha

    Stony Brook University (SUNY)

  Authors

  • Antu Laha

    Stony Brook University (SUNY)

  • Juntao Yao

    Stony Brook University, Stony Brook University (SUNY)

  • Asish K. Kundu

    Brookhaven National Laboratory, Brookhaven National Laboratory (BNL), Brookhaven National Lab

  • Niraj Aryal

    Brookhaven National Laboratory

  • Jennifer Sears

    Brookhaven National Laboratory (BNL)

  • John M Tranquada

    Brookhaven National Laboratory (BNL)

  • Weiguo Yin

    Brookhaven National Laboratory (BNL)

  • Qiang Li

    Stony Brook University (SUNY), Stony Brook University

  View abstract →