Electronic Structure in Topological Materials

Presentations

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

  ORAL

  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 A Sreedhar

    • University of California, Davis

  • Matthew C Staab

    • University of California, Davis

  • Robert P Prater

    • University of California, Davis

  • Zihao Shen

    • University of California Davis
    • University of California, Davis

  • Giuseppina Conti

    • Lawrence Berkeley National Laboratory

  • Ittai Sidilkover

    • Tel Aviv University

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Aaron Bostwick

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Christopher Jozwiak

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Hadas Soifer

    • Tel Aviv University

  • Slavomir Nemsak

    • Lawrence Berkeley National Laboratory

  • Sergey Y Savrasov

    • University of California, Davis

  • Valentin Taufour

    • UC Davis
    • University of California Davis
    • University of California, Davis

  • Inna M Vishik

    • University of California, Davis

  View abstract →

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

  ORAL

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

  Presenters

  • Yevhen Kushnirenko

    • Pennsylvania State University
    • Ames National Laboratory

  Authors

  • Yevhen Kushnirenko

    • Pennsylvania State University
    • Ames National Laboratory

  • Xiaoyi Su

    • Ames National Laboratory

  • Benjamin Schrunk

    • Iowa State University and Ames National Laboratory
    • Ames National Laboratory

  • Evan O'Leary

    • Iowa State University

  • Andrew Eaton

    • Iowa State University

  • Paul C Canfield

    • Iowa State University

  • Adam Kaminski

    • Iowa State University and Ames National Laboratory
    • Iowa State University

  View abstract →

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

  ORAL

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

  Presenters

  • Yusei Morita

    • Tohoku University

  Authors

  • Yusei Morita

    • Tohoku University

  • Yongkai Li

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Yu-Hao Wei

    • Southwest University

  • Kosuke Nakayama

    • Tohoku University, Japan
    • Tohoku University

  • Zhiwei Wang

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Takemi Kato

    • Tohoku University, Japan
    • Tohoku University

  • Seigo Souma

    • Tohoku University, Japan
    • Tohoku University
    • WPI-AIMR

  • Kiyohisa Tanaka

    • UVSOR Synchrotron Facility

  • Hanbin Deng

    • SUSTech

  • Jia-Xin Yin

    • SUSTech

  • Takashi Takahashi

    • Tohoku University, Japan
    • Tohoku University

  • Min-Quan Kuang

    • Southwest University

  • Yugui Yao

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Takafumi Sato

    • Tohoku University, Japan
    • Tohoku University

  View abstract →

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

  ORAL

  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

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Kosuke Nakayama

    • Tohoku University, Japan
    • Tohoku University

  • Zhiwei Wang

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Takemi Kato

    • Tohoku University, Japan
    • Tohoku University

  • Koki Yanagizawa

    • Tohoku University, Japan

  • Seigo Souma

    • Tohoku University, Japan
    • Tohoku University
    • WPI-AIMR

  • Kenichi Ozawa

    • KEK-IMSS-PF
    • KEK

  • Takashi Takahashi

    • Tohoku University, Japan
    • Tohoku University

  • Yugui Yao

    • Beijing Institute of Technology, China
    • Beijing Institute of Technology

  • Takafumi Sato

    • Tohoku University, Japan
    • Tohoku University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

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

  View abstract →

• Probing Electronic Structure of Weyl Semimetal using nanoARPES

  ORAL

  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

    • Carnegie Mellon University
    • Paul Scherrer Institute

  • SOUVIK SASMAL

    • Argonne National Laboratory

  • Zefeng Cai

    • Carnegie Mellon University

  • I-Hsuan hsuan Kao

    • Carnegie Mellon University

  • Ravi Kumar Bandapelli

    • Carnegie Mellon University

  • Chenbo Min

    • Carnegie Mellon University

  • Kenji Watanabe

    • National Institute for Materials Science
    • Research Center for Functional Materials, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan

  • Takashi Taniguchi

    • National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan

  • Ni Ni

    • University of California, Los Angeles

  • Qiong Ma

    • Boston College

  • Christopher Jozwiak

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Aaron Bostwick

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • 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

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

  Presenters

  • Wen-Shin Lu

    • Stanford University

  Authors

  • Wen-Shin Lu

    • Stanford University

  • Cheng Peng

    • SLAC National Accelerator Laboratory

  • Thomas P Devereaux

    • Stanford University

  View abstract →

• Imaging Quantum Hall Edge States by Microwave Impedance Microscopy

  ORAL

  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

  View abstract →

• Single domain spectroscopic signatures of a magnetic Kagome metal

  ORAL

  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
    • Forschungzentrum Jülich

  • Yuiry Mokrousov

    • FZ Juelich, Germany
    • Forschungzentrum Jülich and Johannes Gutenberg University Mainz

  • Yishui Zhou

    • FZ Juelich

  • Yixi Su

    • FZ Juelich

  • Aaron Bostwick

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Christopher Jozwiak

    • Lawrence Berkeley National Lab Advanced Light Source
    • Lawrence Berkeley National Laboratory
    • LBNL
    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Eli Rotenberg

    • Lawrence Berkeley National Laboratory

  • Dmitriy Usachov

    • DIPC

  • Jonathan David Denlinger

    • Lawrence Berkeley National Laboratory

  • Claus M Schneider

    • Forschungszentrum Jülich GmbH

  View abstract →

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

  ORAL

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

  Presenters

  • Kazuki Sumida

    • Hiroshima Univ

  Authors

  • Kazuki Sumida

    • Hiroshima Univ

  • Johannes Reimann

    • Marburg Univ

  • Kaori Kunitomo

    • Hiroshima Univ

  • Masaaki Kakoki

    • Hiroshima Univ

  • Yuita Fujisawa

    • Hiroshima University
    • Hiroshima Univ

  • Koji Miyamoto

    • Hiroshima Univ

  • Konstantin A Kokh

    • Novosibirsk State Univ

  • Oleg E Tereshchenko

    • Novosibirsk State Univ

  • Jens Gudde

    • Philipps Univ Marburg

  • Ulrich Hofer

    • Philipps Univ Marburg

  • Taichi Okuda

    • Hiroshima Univ

  • Akio Kimura

    • Hiroshima Univ

  View abstract →

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

  ORAL

  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

    • University of Notre Dame

  • Tatyana Orlova

    • University of Notre Dame

  • Maksym Zhukovskyi

    • University of Notre Dame

  • Alex Sheardy

    • University of Notre Dame

  • Xinyu Liu

    • University of Notre Dame

  • Badih A Assaf

    • University of Notre Dame

  View abstract →

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

  ORAL

  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

    • University of Groningen

  • Gabor Kalla

    • University of Groningen

  • Jianting Ye

    • University of Groningen

  • Jagoda L Slawinska

    • University of Groningen

  View abstract →

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

  ORAL

  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

    • Institute of Physics Polish Academy of Sciences

  • Joshua Packett

    • University of Pittsburgh

  • Krzysztof Dybko

    • Institute of Physics Polish Academy of Sciences; International Research Centre MagTop Polish Academy of Sciences

  • Janusz Sadowski

    • Institute of Physics Polish Academy of Sciences; Ensemble3 Centre of Excellence

  • Sergey M Frolov

    • University of Pittsburgh

  View abstract →

• Proximity effects on optoelectronics of Bi₂Se₃

  ORAL

  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

    • Bilkent University

  • Emine Yegin

    • Bilkent University

  • Ziya S Aliyev

    • Baku State University
    • Institute of Catalysis and Inorganic Chemistry

  View abstract →

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

  ORAL

  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 →