Defects in Topological Materials
ORAL · MAR-U30 · ID: 3980910
Presentations
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Lyapunov theory of disordered non-Hermitian topological systems
ORAL
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Publication: C. Fortin, K. Wang and T. Pereg-Barnea, Unifying Anderson transitions and topological amplification in non-Hermitian chains, preprint (2025). arXiv:2509.05842
Presenters
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Clément Fortin
- McGill University
Authors
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Clément Fortin
- McGill University
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Kai Wang
- McGill University
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Tami Pereg-Barnea
- McGill University
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Phase diagram of amorphous quantum spin Hall insulators
ORAL
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Publication: Ranadeep Roy, Yuanming Lu, Phase diagram of amorphous quantum spin Hall insulator (manuscript in preparation)
Presenters
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Ranadeep Roy
- Ohio State University
Authors
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Ranadeep Roy
- Ohio State University
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Yuanming Lu
- The Ohio State University
- Ohio State University
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Conventional crystal defect as a probe of topology
ORAL
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Presenters
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Aiden Mains
- Lehigh University
Authors
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Aiden Mains
- Lehigh University
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Bitan Roy
- Lehigh University
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Vortex-enhanced photovoltaic current in disordered topological semimetals (Part 1)
ORAL
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Presenters
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Aris Alexandradinata
- University of California Santa Cruz
- University of California, Santa Cruz
Authors
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Aris Alexandradinata
- University of California Santa Cruz
- University of California, Santa Cruz
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Penghao Zhu
- Ohio State University
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Pavlo Sukhachov
- University of Missouri
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Vortex-enhanced photovoltaic current in disordered topological semimetals (Part 2)
ORAL
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Presenters
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Penghao Zhu
- Ohio State University
Authors
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Penghao Zhu
- Ohio State University
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Aris Alexandradinata
- University of California Santa Cruz
- University of California, Santa Cruz
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Pavlo Sukhachov
- University of Missouri
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How disordered integer topological insulators become trivial: Prominent case studies in static and Floquet crystals
ORAL
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Presenters
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Daniel James Salib
- Lehigh University
Authors
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Daniel James Salib
- Lehigh University
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Bitan Roy
- Lehigh University
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Non-invertible defects in generalized Ising models via strange correlator
ORAL
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Presenters
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Aswin Parayil Mana
- Stony Brook University (SUNY)
Authors
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Aswin Parayil Mana
- Stony Brook University (SUNY)
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Yaman Sanghavi
- Stony Brook University (SUNY)
- Stony Brook University
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Chirality reversal at finite magnetic impurity strength and local signatures of a topological phase transition
ORAL
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Publication: https://arxiv.org/abs/2510.11707
Presenters
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Itamar Kimchi
- Georgia Institute of Technology
Authors
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Ruiqi Xu
- Georgia Institute of Technology
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ARNAB SETH
- Georgia Institute of Technology
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Itamar Kimchi
- Georgia Institute of Technology
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Impurity effects on photo-induced multiply quantized electronic vortices
ORAL
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Publication: Trevor W. Walsh, Eric E. Caldwell, et. al, in prep, (2025)
Presenters
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Eric Eaton Caldwell
- Ohio University
Authors
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Eric Eaton Caldwell
- Ohio University
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Trevor W. Walsh
- Ohio University
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Kieran Duncan MacDonald
- Kennesaw State University
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Mahmoud M. Asmar
- Kennesaw State University
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Nancy Patricia Sandler
- Ohio University
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Detecting Higher Berry Phases via Boundary Scattering
ORAL
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Presenters
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Chih-Yu Lo
- Georgia Institute of Technology
Authors
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Chih-Yu Lo
- Georgia Institute of Technology
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Xueda Wen
- Georgia Institute of Technology
- Georgia Institute of Physics
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Tilt-Induced Phase Transition in Dirac Systems
ORAL
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Presenters
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Swadeepan Nanda
- University of Houston
Authors
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Swadeepan Nanda
- University of Houston
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Pavan Hosur
- University of Houston
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Characterization of Dislocation Conduction in Strained Bismuth Antimony Alloys using Corbino Geometry Contacts
ORAL
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Presenters
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Joseph Essman
- University of Michigan- Ann Arbor
Authors
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Joseph Essman
- University of Michigan- Ann Arbor
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Sam Frisone
- University of Michigan
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Zecheng You
- University of Michigan
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Shriya Sinha
- University of Michigan
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Alon Avidor
- University of Michigan
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Ctirad Uher
- University of Michigan
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Rachel S Goldman
- University of Michigan
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Cagliyan Kurdak
- University of Michigan
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Survey of Sn and S Surface Terminations and Sulfur Migration on Co<sub>3</sub>Sn<sub>2</sub>S<sub>2</sub> With Experimental STM Measurements
ORAL
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Presenters
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Shirley Chiang
- University of California, Davis
Authors
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Shirley Chiang
- University of California, Davis
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Sophie E Miller
- University of California Davis
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Kazuaki Hatano
- University of California Davis
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Zihao Shen
- University of California Davis
- University of California, Davis
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Valentin Taufour
- UC Davis
- University of California Davis
- University of California, Davis
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Mingkun Chen
- University of California, Davis
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Inna M Vishik
- University of California, Davis
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