Magnetic Weyl Semimetals and Topological Insulators

Presentations

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

  ORAL · Invited

  March 18, 2025, 3:00 PM – March 18, 2025, 3:36 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, 3:36 PM – March 18, 2025, 3:48 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, 3:48 PM – March 18, 2025, 4:00 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, 4:00 PM – March 18, 2025, 4:12 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, 4:12 PM – March 18, 2025, 4:24 PM

  View abstract →

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

  ORAL

  March 18, 2025, 4:24 PM – March 18, 2025, 4:36 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, 4:36 PM – March 18, 2025, 4:48 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, 4:48 PM – March 18, 2025, 5:00 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, 5:00 PM – March 18, 2025, 5:12 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, 5:12 PM – March 18, 2025, 5:24 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, 5:24 PM – March 18, 2025, 5:36 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.
  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, 5:36 PM – March 18, 2025, 5:48 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, 5:48 PM – March 18, 2025, 6:00 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 →