Quantum Geometry in Topological and Correlated Materials

Presentations

• Isoperimetric Inequalities in Quantum Geometry

  Oral-In-person

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

  Presenters

  • Praveen Pai

    • University of Texas at Dallas

  Authors

  • Praveen Pai

    • University of Texas at Dallas

  • Fan Zhang

    • University of Texas at Dallas

  View abstract →

• Cell Natural Orbital Decomposition of Fermi Surfaces

  Oral-In-person

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

  Presenters

  • Harshitra Mahalingam

    • Columbia University

  Authors

  • Harshitra Mahalingam

    • Columbia University

  • Nishchhal Verma

    • Columbia University

  • Daniel Muñoz-Segovia

    • Columbia University

  • Raquel Queiroz

    • Columbia University

  View abstract →

• Mass-Invariant Universal Optical Conductivity from Quantum Geometry

  Oral-In-person

  March 16, 2026, 12:24 PM – March 16, 2026, 12:36 PM

  Publication: arXiv:2503.18372

  Presenters

  • Changgeun Oh

    • Univ of Tokyo

  Authors

  • Changgeun Oh

    • Univ of Tokyo

  • Sun-Woo Kim

    • Univ of Cambridge

  • Kun Woo Kim

    • Chung-Ang University

  • Bartomeu Monserrat

    • Univ of Cambridge

  • Jun-Won Rhim

    • Ajou University

  View abstract →

• All-optical probe of the local quantum geometry in a two-dimensional semiconductor

  Oral-In-person

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

  Presenters

  • Nele Tornow

    • University Jena

  Authors

  • Nele Tornow

    • University Jena

  • Paul Herrmann

    • Friedrich Schiller University Jena

  • Jan Wilhelm

  • Giancarlo Soavi

  View abstract →

• Bulk photovoltaic effects and quantum geometry in the Haldane model

  Oral-In-person

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

  Publication: https://arxiv.org/abs/2508.12414

  Presenters

  • Hsiu-Chuan Hsu

    • National Chengchi University

  Authors

  • Hsiu-Chuan Hsu

    • National Chengchi University

  • Bo-Xin Lin

  View abstract →

• Theory of nonperturbative photocurrent generation driven by quantum geometric effects

  Oral-In-person

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

  Presenters

  • Ibuki Terada

    • Osaka Metropolitan University

  Authors

  • Ibuki Terada

    • Osaka Metropolitan University

  • Sota Kitamura

    • Univ of Tokyo

  • Hiroaki Ikeda

  View abstract →

• Interaction Corrections to the Quantum Metric

  Oral-In-person

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

  Presenters

  • Muhammad Abdullah Mutahar

    • Northeastern University

  Authors

  • Muhammad Abdullah Mutahar

    • Northeastern University

  • Yugo Onishi

    • Massachusetts Institute of Technology

  • Liang Fu

    • Massachusetts Institute of Technology

  • Gregory Fiete

    • Northeastern University

  View abstract →

• Exploring Many-Body Quantum Geometry Beyond the Quantum Metric with Correlation Functions: A Time-Dependent Perspective

  Oral-In-person

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

  Publication: arXiv:2507.23028

  Presenters

  • Yuntao Guan

    • University of Illinois Urbana-Champaign

  Authors

  • Yuntao Guan

    • University of Illinois Urbana-Champaign

  • Barry Bradlyn

    • University of Illinois at Urbana-Champaign

  View abstract →

• Geometric Contribution to the Electron-Phonon Coupling Constant in the Checkerboard Model and Hyperdiamond Model

  Oral-In-person

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

  Publication: Currently in preparation, will be submitted prior to the March meeting

  Presenters

  • Thomas Caligiure

    • University of Florida

  Authors

  • Thomas Caligiure

    • University of Florida

  • Daniel Arovas

    • University of California, San Diego

  • Jiabin Yu

    • University of Florida

  View abstract →

• Quantum-geometric dipole: a topological boost to flavor ferromagnetism in flat bands

  Oral-In-person

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

  Publication: arXiv:2506.22417
  

  Presenters

  • Lei Chen

    • Stony Brook University

  Authors

  • Lei Chen

    • Stony Brook University

  • Sayed Ali Akbar Ghorashi

    • University of Pennsylvania

  • Jennifer Cano

    • Stony Brook University

  • Valentin Crépel

    • University of Toronto

  View abstract →

• Quasihole Dispersion from Quantum Geometry in Fractional Quantum Anomalous Hall States

  Oral-In-person

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

  Presenters

  • Qingchen Li

    • Harvard University

  Authors

  • Qingchen Li

    • Harvard University

  • Eslam Khalaf

    • Harvard University

  • Zihan Yan

    • Harvard University

  • Tomohiro Soejima

  View abstract →

• Superselection theory in generalized geometry

  Oral-In-person

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

  Publication: Anupama Bhardwaj, Tristen Brisky, Chian Yeong Chuah, Kyle Kawagoe, Joseph Keslin, David Penneys,
  and Daniel Wallick, Superselection Sectors for Posets of von Neumann Algebras, Communications in Mathematical Physics (2025)

  Presenters

  • Kyle Kawagoe

    • University of Maryland

  Authors

  • Kyle Kawagoe

    • University of Maryland

  View abstract →

• Quantum Geometry and the Electric Magnetochiral Anisotropy in Noncentrosymmetric Polar MediaNew Submission

  Oral-In-person · Withdrawn

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

  Publication: P. Fontana, V. Velasco, C. Niu, P. D. Ye, P. V. Lopes, K. E. M. de Souza, M. V. O. Moutinho, C. Lewenkopf, and M. B. Silva Neto, Quantum Geometry and the Electric Magnetochiral Anisotropy in Noncentrosymmetric Polar Media, Phys. Rev. Lett. 135, 106602 (2025).

  Presenters

  • Caio Lewenkopf

    • Universidade Federal do Rio de Janeiro

  Authors

  • Caio Lewenkopf

    • Universidade Federal do Rio de Janeiro

  • Pierpaolo Fontana

  • Victor Velasco

  • Chang Niu

    • Purdue University

  • Peide (Peter) Ye

    • Purdue University

  • Pedro Lopes

  • Kaio de Souza

  • Marcus Moutinho

  • Marcello Silva Neto

    • Universidade Federal do Rio de Janeiro

  View abstract →

• Reverse Engineering Hamiltonians from Wavefunctions

  Oral-In-person

  March 16, 2026, 2:36 PM – March 16, 2026, 2:48 PM

  Presenters

  • Nishchhal Verma

    • Columbia University

  Authors

  • Nishchhal Verma

    • Columbia University

  • Daniel Muñoz-Segovia

    • Columbia University

  • Harshitra Mahalingam

    • Columbia University

  • Nicolás Morales-Durán

    • Flatiron Institute

  • Raquel Queiroz

    • Columbia University

  View abstract →