Electronic Structure in Topological Materials

Presentations

• Disorder-Controlled Surface Electronic Structure in Co₃Sn₂S₂ Visualized by ARPES and XPS

  Oral-In-person

  March 19, 2026, 8:00 AM – March 19, 2026, 8:12 AM

  Publication: https://arxiv.org/abs/2508.01826

  Presenters

  • Mingkun Chen

    • University of California, Davis

  Authors

  • Mingkun Chen

    • University of California, Davis

  • Sudheer Sreedhar

  • Matthew Staab

    • University of California, Davis

  • Robert Prater

    • University of California, Davis

  • Zihao Shen

  • Giuseppina Conti

  • Ittai Sidilkover

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Aaron Bostwick

  • Chris Jozwiak

  • Hadas Soifer

  • Slavomir Nemsak

    • Forschungszentrum Jülich GmbH

  • Sergey Savrasov

    • University of California, Davis

  • Valentin Taufour

    • UC Davis

  • Inna Vishik

    • University of California, Davis

  View abstract →

• Evolution of unconventional surface state pairs in La-doped NdBi and NdSb.

  Oral-In-person

  March 19, 2026, 8:12 AM – March 19, 2026, 8:24 AM

  Presenters

  • Yevhen Kushnirenko

    • Pennsylvania State University

  Authors

  • Yevhen Kushnirenko

    • Pennsylvania State University

  • Xiaoyi Su

    • Ames National Laboratory

  • Benjamin Schrunk

  • Evan O'Leary

    • Iowa State University

  • Andrew Eaton

    • Iowa State University

  • Paul Canfield

    • Iowa State University

  • Adam Kaminski

    • Iowa State University

  View abstract →

• Electronic structure of pyrochlore lattice material CsBi₂ studied by high-resolution ARPES

  Oral-In-person

  March 19, 2026, 8:24 AM – March 19, 2026, 8:36 AM

  Presenters

  • Yusei Morita

    • Tohoku University, Japan

  Authors

  • Yusei Morita

    • Tohoku University, Japan

  • Yongkai Li

  • Yu-Hao Wei

  • Kosuke Nakayama

  • Zhiwei Wang

  • Takemi Kato

    • Tohoku University, Japan

  • Seigo Souma

  • Kiyohisa Tanaka

  • Hanbin Deng

    • Southern University of Science and Technology

  • Jia-Xin Yin

  • Takashi Takahashi

    • Tohoku University, Japan

  • Min-Quan Kuang

  • Yugui Yao

    • Beijing Institute of Technology

  • Takafumi Sato

  View abstract →

• Observation of Topological Flat Bands in Chalcogen-Substituted Nb₃Cl₈ by ARPES

  Oral-In-person

  March 19, 2026, 8:36 AM – March 19, 2026, 8:48 AM

  Presenters

  • Qicheng Tian

    • Tohoku University, Japan

  Authors

  • Qicheng Tian

    • Tohoku University, Japan

  • Yongkai Li

  • Kosuke Nakayama

  • Zhiwei Wang

  • Takemi Kato

    • Tohoku University, Japan

  • Koki Yanagizawa

    • Tohoku University, Japan

  • Seigo Souma

  • Kenichi Ozawa

  • Takashi Takahashi

    • Tohoku University, Japan

  • Yugui Yao

    • Beijing Institute of Technology

  • Takafumi Sato

  View abstract →

• Visualization of thickness dependent inter-layer backscattering of the topological surface state in Bi2Te3 thin films

  Oral-In-person · Withdrawn

  March 19, 2026, 8:48 AM – March 19, 2026, 9:00 AM

  Publication: [1.] Tong Zhang, Peng Cheng, Xi Chen, Jin-Feng Jia, Xucun Ma, Ke He, Lili Wang, Haijun Zhang, Xi Dai, Zhong Fang, Xincheng Xie, and Qi-Kun Xue. (2009). Experimental Demon-stration of Topological Surface States Protected by Time-Reversal Symmetry. Physical Review Letter, 103, 266803.
  [2.] Haiming Huang, Mu Chen, Dezhi Song, Jun Zhang, and Ye-ping Jiang. (2024). Qua-siparticle scattering in three-dimensional topological insulators near the thickness limit. Physical Review B, 109, 115414.

  Presenters

  • Leiyuan Chen

    • Fudan University

  Authors

  • Leiyuan Chen

    • Fudan University

  • Wentao Yang

    • Fudan University

  • Chenhao Xing

  View abstract →

• Probing Electronic Structure of Weyl Semimetal using nanoARPES

  Oral-In-person

  March 19, 2026, 9:00 AM – March 19, 2026, 9:12 AM

  Presenters

  • Aalok Tiwari

    • Carnegie Mellon University

  Authors

  • Aalok Tiwari

    • Carnegie Mellon University

  • Sandy Adhitia Ekahana

  • SOUVIK SASMAL

    • Argonne National Laboratory

  • Zefeng Cai

    • Carnegie Mellon University

  • I-Hsuan Kao

    • Carnegie Mellon University

  • Ravi Kumar Bandapelli

    • Carnegie Mellon University

  • Chenbo Min

  • Kenji Watanabe

    • National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science

  • Ni Ni

    • University of California, Los Angeles

  • Qiong Ma

    • Boston College

  • Chris Jozwiak

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Aaron Bostwick

  • Simranjeet Singh

    • Carnegie Mellon University

  • Noa Marom

    • Carnegie Mellon University

  • Jyoti Katoch

    • Carnegie Mellon University

  View abstract →

• Electronic Structure of the Topological Insulator ZrTe₅ by First-Principles

  Oral-In-person

  March 19, 2026, 9:12 AM – March 19, 2026, 9:24 AM

  Presenters

  • Wen-Shin Lu

    • Stanford Univerisy

  Authors

  • Wen-Shin Lu

    • Stanford Univerisy

  • Cheng Peng

    • SLAC National Accelerator Laboratory

  • Thomas Devereaux

    • Stanford University

  View abstract →

• Imaging Quantum Hall Edge States by Microwave Impedance Microscopy

  Oral-In-person

  March 19, 2026, 9:24 AM – March 19, 2026, 9:36 AM

  Presenters

  • Kaile Wang

    • University of Texas at Austin

  Authors

  • Kaile Wang

    • University of Texas at Austin

  • Hongtao Yan

    • University of Texas at Austin

  • Keji Lai

    • University of Texas at Austin

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• Single domain spectroscopic signatures of a magnetic Kagome metal

  Oral-In-person

  March 19, 2026, 9:36 AM – March 19, 2026, 9:48 AM

  Publication: L. Plucinski, G. Bihlmayer, Y. Mokrousov, Yishui Zhou, Yixi Su, J. Denlinger, A. Bostwick, C. Jozwiak, E. Rotenberg, D. Usachov, C. M. Schneider, https://arxiv.org/abs/2507.12085 (2025)

  Presenters

  • Lukasz Plucinski

    • Forschungszentrum Juelich GmbH

  Authors

  • Lukasz Plucinski

    • Forschungszentrum Juelich GmbH

  • Gustav Bihlmayer

    • Forschungszentrum Jülich GmbH

  • Yuriy Mokrousov

    • FZ Juelich, Germany

  • Yishui Zhou

  • Yixi Su

  • Aaron Bostwick

  • Christopher Jozwiak

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Dmitriy Usachov

  • Jonathan Denlinger

    • Lawrence Berkeley National Laboratory

  • Claus Schneider

    • Forschungszentrum Jülich GmbH

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• Direct observation of spin-dependent optical excitation in topological surface states

  Oral-In-person

  March 19, 2026, 9:48 AM – March 19, 2026, 10:00 AM

  Presenters

  • Kazuki Sumida

    • Hiroshima Univ

  Authors

  • Kazuki Sumida

    • Hiroshima Univ

  • Johannes Reimann

  • Kaori Kunitomo

  • Masaaki Kakoki

  • Yuita Fujisawa

    • Hiroshima Univ

  • Koji Miyamoto

  • Konstantin Kokh

  • Oleg Tereshchenko

  • Jens Gudde

  • Ulrich Hofer

    • Philipps Univ Marburg

  • Taichi Okuda

  • Akio Kimura

    • Hiroshima Univ

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• Magnetic and Magnetotransport Studies of MBE-Grown Thin Films of the Antiferromagnetic Axion Insulator Candidate EuIn₂As₂

  Oral-In-person

  March 19, 2026, 10:00 AM – March 19, 2026, 10:12 AM

  Publication: Physical Review Materials, 7(10), 104202. "Molecular beam epitaxy growth of axion insulator candidate EuIn2As2"

  Presenters

  • Muhsin Abdul Karim

    • University of Notre Dame

  Authors

  • Muhsin Abdul Karim

    • University of Notre Dame

  • Ryan Mescher

  • Tatyana Orlova

  • Maksym Zhukovskyi

  • Alex Sheardy

  • Xinyu Liu

    • University of Notre Dame

  • Badih Assaf

    • University of Notre Dame

  View abstract →

• Identification of Topological Phases in three- and two-dimensional ZrTe₅

  Oral-In-person

  March 19, 2026, 10:12 AM – March 19, 2026, 10:24 AM

  Publication: C. Chen Ye, Y. Kreminska, J. Ye, J. Sławińska, Phys. Rev. Materials 9, 054204 (2025)

  Presenters

  • Chao Chen Ye

    • University of Groningen

  Authors

  • Chao Chen Ye

    • University of Groningen

  • Yuliia Kreminska

  • Gabor Kalla

  • Jianting Ye

    • University of Groningen

  • Jagoda Slawinska

    • University of Groningen

  View abstract →

• Signatures of Band Gap Inversion and Topological Transition in Core-Shell GaAs-Pb_1-xSn_xTe Nanowires.

  Oral-In-person

  March 19, 2026, 10:24 AM – March 19, 2026, 10:36 AM

  Presenters

  • Maksim Gomanko

    • University of Pittsburgh

  Authors

  • Maksim Gomanko

    • University of Pittsburgh

  • Sania Dad

  • Joshua Packett

  • Krzysztof Dybko

  • Janusz Sadowski

  • Sergey Frolov

    • University of Pittsburgh

  View abstract →

• Proximity effects on optoelectronics of Bi₂Se₃

  Oral-In-person

  March 19, 2026, 10:36 AM – March 19, 2026, 10:48 AM

  Publication: https://www.nature.com/articles/s41699-025-00557-1

  Presenters

  • Serkan Kasirga

    • Bilkent National Nanotechnology Research Center

  Authors

  • Serkan Kasirga

    • Bilkent National Nanotechnology Research Center

  • Doruk Pehlivanoglu

  • Emine Yegin

  • Ziya Aliyev

  View abstract →

• Wilson-Loop-Ideal Bands in Tight-Binding Models

  Oral-In-person

  March 19, 2026, 10:48 AM – March 19, 2026, 11:00 AM

  Publication: manuscript in preparation

  Presenters

  • Lexu Zhao

    • University of Florida

  Authors

  • Lexu Zhao

    • University of Florida

  • Jiabin Yu

    • University of Florida

  • Shinsei Ryu

    • Princeton University

  View abstract →