Topological Superconductivity: Materials, Measurement and Modeling I

Presentations

• ARPES Evidence for i-Wave Topological Superconductivity in the Fermi Arc States of t-PtBi₂

  ORAL · Invited

  March 16, 2026, 8:00 AM – March 16, 2026, 8:36 AM

  Publication: [1] A. Kuibarov et al. Evidence of superconducting Fermi arcs, Nature 626, 294 (2024)
  [2] S. Changdar et al. Topological nodal i-wave superconductivity in PtBi2, Nature (in press), arXiv:2507.01774
  [3] A. Kuibarov et al. Measuring superconducting arcs by ARPES, PRB (in press), arXiv:2505.09347
  [4] A. Kuibarov et al. Three prerequisites for high-temperature superconductivity in t-PtBi2, arXiv:2509.02178

  Presenters

  • Sergey Borisenko

    • IFW-Dresden

  Authors

  • Sergey Borisenko

    • IFW-Dresden

  View abstract →

• Robust surface superconductivity and vortex lattice in the Weyl semimetal γ-PtBi₂

  ORAL

  March 16, 2026, 8:36 AM – March 16, 2026, 8:48 AM

  Publication: arXiv:2508.04867

  Presenters

  • Jose Antonio Moreno Flores

    • University Autonoma de Madrid

  Authors

  • Jose Antonio Moreno Flores

    • University Autonoma de Madrid

  • Pablo García Talavera

    • Universidad Autónoma de Madrid

  • Edwin Herrera Vasco

    • Universidad Autónoma de Madrid

  • Sara López Valle

    • Universidad Autónoma de Madrid

  • Zhuoqi Li

    • Ames National Laboratory

  • Lin-Lin Wang

    • Ames National Laboratory

  • Sergey L Bud'ko

    • Iowa State University

  • Alexander Buzdin

    • University Bordeaux

  • Isabel Guillamon

    • Univ Autonoma de Madrid

  • Paul C Canfield

    • Iowa State University

  • Hermann Suderow

    • University Autonoma de Madrid

  View abstract →

• Disorder Driven Suppression of Topological Flat Bands on a Cuprate Side Surface

  ORAL

  March 16, 2026, 8:48 AM – March 16, 2026, 9:00 AM

  Presenters

  • Gabriele Domaine

    • MPI for Microstructure Physics and for Solid State Research

  Authors

  • Gabriele Domaine

    • MPI for Microstructure Physics and for Solid State Research

  • Mihir Date

    • Max Planck Institute of Microstructure Physics / DLS Ltd.

  • Sydney K Dufresne

    • University of British Columbia

  • Gabriele Domaine

    • Max-Planck-Institut für Mikrostrukturphysik

  • Daiyu Geng

    • Max-Planck-Institut für Mikrostrukturphysik

  • Tohru Kurosawa

    • Department of Applied Physics, Hokkaido University, Sapporo, Japan
    • Hokkaido University,

  • Amit Kumar

    • Max-Planck-Institut für Mikrostrukturphysik

  • Ding Pei

    • University of Oxford

  • Yiran Liu

    • Max Planck Institute for Solid State Research

  • Julia Küspert

    • Universität Zürich

  • Jiabao Yang

    • Max-Planck-Institut für Mikrostrukturphysik

  • Izabela Biało

    • University of Zürich
    • Universität Zürich

  • Matthew D Watson

    • Diamond Light Source Ltd

  • Timur Kim

    • Diamond Light Source

  • Matteo Minola

    • Max Planck Institute for Solid State Research

  • Stuart S Parkin

    • Max Planck Institute of Microstructure Physics

  • Bernhard Keimer

    • Max Planck Institute for Solid State Research

  • Andreas P Schnyder

    • Max Planck Institute for Solid State Physics

  • Johan Chang

    • University of Zürich
    • Department of Physics, University of Zurich, Zurich, Switzerland
    • Universität Zürich

  • Niels B Schröter

    • Max Planck Institute of Microstructure Physics

  • Naoki Momono

    • Faculty of Science and Engineering, Muroran Institute of Technology, Muroran, Japan
    • Muroran Institute of Technology

  • Migaku Oda

    • Department of Physics, Hokkaido University, Sapporo, Japan
    • Hokkaido University

  View abstract →

• Two-dimensional bulk Fulde–Ferrell state and gapless superconducting edge modes in the 1T'-WS₂/2H-WS₂ heterophase bilayer

  ORAL

  March 16, 2026, 9:00 AM – March 16, 2026, 9:12 AM

  Presenters

  • Deyu Lu

    • Brookhaven National Laboratory (BNL)

  Authors

  • Deyu Lu

    • Brookhaven National Laboratory (BNL)

  • Xuance Jiang

    • Stony Brook University (SUNY)

  • Yuan Ping

    • University of Wisconsin - Madison

  • Jennifer Cano

    • Stony Brook University

  • Yafis Barlas

    • University of Nevada, Reno

  View abstract →

• Unconventional Superconductivity in UTe2

  ORAL · Invited

  March 16, 2026, 9:12 AM – March 16, 2026, 9:48 AM

  Presenters

  • Sheng Ran

    • Washington University, St. Louis

  Authors

  • Sheng Ran

    • Washington University, St. Louis

  View abstract →

• Observation of symmetry-protected zero modes in single-flux-quantum vortex cores of UTe₂

  ORAL

  March 16, 2026, 9:48 AM – March 16, 2026, 10:00 AM

  Publication: Nileema Sharma, Matthew Toole, James McKenzie, Fangjun Cheng, Mitchell M. Bordelon, Sean M. Thomas, Priscila F. S. Rosa, Yi-Ting Hsu, and Xiaolong Liu ACS Nano 2025 19 (35), 31539-31550
  DOI: 10.1021/acsnano.5c08406

  Presenters

  • Nileema Sharma

    • University of Notre Dame

  Authors

  • Nileema Sharma

    • University of Notre Dame

  • Matthew P Toole

    • University of Notre Dame

  • James McKenzie

    • University of Notre Dame

  • Fangjun Cheng

    • University of Notre Dame

  • Mitchell M Bordelon

    • Los Alamos National Laboratory (LANL)

  • Sean M Thomas

    • Los Alamos National Laboratory (LANL)
    • Los Alamos National Laboratory

  • Priscila FS Rosa

    • Los Alamos National Laboratory (LANL)

  • Yi-Ting Hsu

    • University of Notre Dame

  • Xiaolong Liu

    • University of Notre Dame

  View abstract →

• Topological Phase Transitions of Flux Vortices Driven by Charge and Pair-Density Waves

  ORAL

  March 16, 2026, 10:00 AM – March 16, 2026, 10:12 AM

  Publication: [1] (In preparation) Yu Liu. et al. Charge-stripe-modulated Andreev bound states and Majorana zero modes in magnetic vortices of ferro-pnictide superconductor films.
  [2] (In preparation) Zhenhua Zhu. et al. Topological phase transition of magnetic vortices driven by pair-density wave.
  [3] (In preparation) Zhenhua Zhu. et al. Topological phase transition of magnetic vortices driven by charge-density wave.

  Presenters

  • Zhenhua Zhu

    • Tsinghua University

  Authors

  • Zhenhua Zhu

    • Tsinghua University

  • Yu Liu

    • Tsinghua University

  • Can-Li Song

    • Tsinghua University

  • Ziqiang Wang

    • Boston College

  • Dong E. Liu

    • Tsinghua University

  View abstract →

• Observing superconductivity in topological semimetal CoSi thin films

  ORAL

  March 16, 2026, 10:12 AM – March 16, 2026, 10:24 AM

  Presenters

  • Peng Wei

    • University of California
    • University of California, Riverside

  Authors

  • Peng Wei

    • University of California
    • University of California, Riverside

  • En-De Chu

    • University of California Riverside
    • University of California, Riverside

  • Jason Tran

    • University of California, Riverside

  • Clark Travaglini

    • Sandia National Laboratories
    • Sandia National Laboratory

  • Joseph J Guozzo

    • The University of Texas at El Paso
    • The University of Texas, El Paso

  • Peter Kerns

    • IBM TJ Watson Research Center

  • Oki Gunawan

    • IBM Thomas J. Watson Research Center

  • Teodor Todorov

    • IBM TJ Watson Research Center

  • John Bruley

    • IBM TJ Watson Research Center

  • Vesna Stanic

    • IBM TJ Watson Research Center

  • Christian Lavoie

    • IBM TJ Watson Research Center

  • Enrico Rossi

    • William & Mary

  • Wei Pan

    • Sandia National Laboratories

  • Ching-Tzu Chen

    • IBM Thomas J. Watson Research Center

  View abstract →

• Microscopic Fingerprint of Chiral Superconductivity on a Silicon Surface

  ORAL · Invited

  March 16, 2026, 10:24 AM – March 16, 2026, 11:00 AM

  Publication: [1] X. Wu et al., "Microscopic Fingerprint of Chiral Superconductivity", arXiv: 2507.18693 (2025)
  [2] Y. Cai, R.-X. Zhang, "Deciphering Chiral Superconductivity via Impurity Bound States", arXiv: 2506.20842 (2025)

  Presenters

  • Ruixing Zhang

    • University of Tennessee

  Authors

  • Ruixing Zhang

    • University of Tennessee

  View abstract →