Spectroscopy and Control of Topological Magnets

Presentations

• Berry curvature induced magnetic circular dichroism in magnetic topological insulators and beyond.

  Invited-In-person · Invited

  March 16, 2026, 12:00 PM – March 16, 2026, 12:36 PM

  Publication: Phys. Rev. Lett. 134, 016601 (2025).
  npj Quantum Materials 7 46 (2022).

  Presenters

  • Badih Assaf

    • University of Notre Dame

  Authors

  • Badih Assaf

    • University of Notre Dame

  View abstract →

• Interplay of Structural and Magnetic Contributions of Second Harmonic Generation in Noncentrosymmetric BaMnSb

  Oral-In-person

  March 16, 2026, 12:36 PM – March 16, 2026, 12:48 PM

  Presenters

  • Yanwen Wu

    • University of South Carolina

  Authors

  • Yanwen Wu

    • University of South Carolina

  • Deepak Sharma

  • Bryan Chavez

    • University of South Carolina

  • Silu Huang

    • University of South Carolina

  • Govinda Kharal

    • University of South Carolina

  • Rongying Jin

    • University of South Carolina

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• Tuning magnon eigenmodes in topological magnets by high-energy electron beams

  Oral-In-person

  March 16, 2026, 12:48 PM – March 16, 2026, 1:00 PM

  Presenters

  • Entela Buzi

    • The City College of New York, CUNY

  Authors

  • Entela Buzi

    • The City College of New York, CUNY

  • Ayesha Lakra

    • The Graduate Center, City University of New York

  • Romain Grasset

  • Marcin Konczykowski

    • Ecole Polytechnique

  • Lia Krusin-Elbaum

  View abstract →

• Topological Insulator and Magnetic Insulator Heterostructures for Quantum Anomalous Hall Effect (QAHE) Applications

  Oral-In-person

  March 16, 2026, 1:00 PM – March 16, 2026, 1:12 PM

  Presenters

  • Mehmet Cengiz Onbasli

    • Koc University

  Authors

  • Mehmet Cengiz Onbasli

    • Koc University

  • Ebrahim Zahrabi

  • Aykut Önel

  • Roya Kavkhani

    • Koc University

  • KEREM ANAR

  • Ahmad El Zatari

  • Arooba Maryyam

  • Hulya Gurcay

  • BERNA AKGENC HANEDAR

    • Koc University

  • Ferhat Katmis

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• Axion electrodynamics in a topologically trivial antiferromagnet

  Oral-In-person

  March 16, 2026, 1:12 PM – March 16, 2026, 1:24 PM

  Presenters

  • Abhilash Mishra

    • University of Nebraska - Lincoln

  Authors

  • Abhilash Mishra

    • University of Nebraska - Lincoln

  • Robin Karothiya

  • Aditi Das

    • University of Nebraska - Lincoln

  • Heejae Cho

    • University of Nebraska-Lincoln

  • Ather Mahmood

    • University of Nebraska - Lincoln

  • Arti Kashyap

  • Christian Binek

    • University of Nebraska - Lincoln

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• Magneto-optical Response of Spin-Flipped Five-Layer MnBi₂Te₄

  Oral-In-person

  March 16, 2026, 1:24 PM – March 16, 2026, 1:36 PM

  Presenters

  • Shahid Sattar

    • Linnaeus University

  Authors

  • Shahid Sattar

    • Linnaeus University

  • Roman Stepanov

  • Allan MacDonald

    • University of Texas at Austin

  • Carlo Canali

    • Linnaeus University

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• Tunable Topological and Magnetic Properties of MnBi₂(Te_1-xSe_x)₄

  Oral-In-person

  March 16, 2026, 1:36 PM – March 16, 2026, 1:48 PM

  Presenters

  • Sohee Kwon

    • Oak Ridge National Laboratory

  Authors

  • Sohee Kwon

    • Oak Ridge National Laboratory

  • Kayahan Saritas

    • Oak Ridge National Lab

  • Mina Yoon

    • Oak Ridge National Laboratory

  • Fernando Reboredo

    • Oak Ridge National Laboratory

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• Phonon-Induced Modulation of the Axion Angle in MnBi₂Te₄

  Oral-In-person

  March 16, 2026, 1:48 PM – March 16, 2026, 2:00 PM

  Presenters

  • Trey Cole

    • Rutgers University

  Authors

  • Trey Cole

    • Rutgers University

  • Daniel Seleznev

    • The University of Texas at Austin

  • Andrea Urru

    • Rutgers University

  • David Vanderbilt

    • Rutgers University

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• Surface phonon Hall viscosity in magnetic topological insulators

  Oral-In-person

  March 16, 2026, 2:00 PM – March 16, 2026, 2:12 PM

  Presenters

  • Abhinava Chatterjee

    • Pennsylvania State University

  Authors

  • Abhinava Chatterjee

    • Pennsylvania State University

  • Chaoxing Liu

    • Pennsylvania State University

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• Ab initio Spin Wave Analysis of MnBi₂Te₄

  Oral-In-person

  March 16, 2026, 2:12 PM – March 16, 2026, 2:24 PM

  Presenters

  • Garrett Zills

    • Louisiana State University

  Authors

  • Garrett Zills

    • Louisiana State University

  • William Shelton

    • Louisiana State University

  • Ilya Vekhter

    • Louisiana State University

  • Daniel Duong

    • University of South Carolina

  • Rongying Jin

    • University of South Carolina

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• Linear response of the Chern insulator MnBi₂Te₄: A Wannier function approach

  Oral-In-person

  March 16, 2026, 2:24 PM – March 16, 2026, 2:36 PM

  Publication: arXiv:2506.04466

  Presenters

  • Matthew Albert

    • University of Toronto

  Authors

  • Matthew Albert

    • University of Toronto

  • Javier Sivianes

  • Jason G. Kattan

    • University of Toronto

  • Julen Ibañez

    • Univ del Pais Vasco

  • John Sipe

    • University of Toronto

  View abstract →