Quantum Hall Effect & Computation of Topological Properties

Presentations

• Ground state search as an optimization problem: discovering unconventional fractional Chern insulators

  Oral-In-person

  March 20, 2026, 8:00 AM – March 20, 2026, 8:12 AM

  Publication: arXiv:2509.10438
  

  Presenters

  • André Fonseca

    • MIT, Department of Physics

  Authors

  • André Fonseca

    • MIT, Department of Physics

  • Eric Wang

  • Sachin Vaidya

    • Massachusetts Institute of Technology

  • Patrick Ledwith

    • Massachusetts Institute of Technology

  • Ashvin Vishwanath

    • Harvard University

  • Marin Soljacic

  View abstract →

• Machine-Learning Accelerated Calculations of Correlation Functions

  Oral-In-person

  March 20, 2026, 8:12 AM – March 20, 2026, 8:24 AM

  Publication: Azam, Zhao, Yu, to appear

  Presenters

  • Awwab Azam

    • University of Florida

  Authors

  • Awwab Azam

    • University of Florida

  • Lexu Zhao

    • University of Florida

  • Jiabin Yu

    • University of Florida

  View abstract →

• Dressing composite fermions with artificial intelligence

  Oral-In-person

  March 20, 2026, 8:24 AM – March 20, 2026, 8:36 AM

  Presenters

  • Mytraya Gattu

    • Pennsylvania State University

  Authors

  • Mytraya Gattu

    • Pennsylvania State University

  • Jainendra Jain

    • Pennsylvania State University

  • Dezhe Jin

    • Pennsylvania State University

  View abstract →

• Semi-supervised learning of topological phases in the disordered Haldane-Hubbard model

  Oral-In-person

  March 20, 2026, 8:36 AM – March 20, 2026, 8:48 AM

  Presenters

  • Alejandro Uria Alvarez

    • Goethe-Universitat Frankfurt

  Authors

  • Alejandro Uria Alvarez

    • Goethe-Universitat Frankfurt

  • Roser Valenti

    • Goethe University Frankfurt

  View abstract →

•  Investigation of the Nonlinear Dependence of Anomalous Hall Conductivity on Magnetization in Weak Itinerant Ferromagnet  Surasree Sadhukhan, Igor I. Mazin

  Oral-In-person

  March 20, 2026, 8:48 AM – March 20, 2026, 9:00 AM

  Presenters

  • Surasree Sadhukhan

    • George Mason University

  Authors

  • Surasree Sadhukhan

    • George Mason University

  View abstract →

• The fate of the Laughlin state in ideal Chern bands

  Oral-In-person

  March 20, 2026, 9:00 AM – March 20, 2026, 9:12 AM

  Publication: https://arxiv.org/abs/2509.18265

  Presenters

  • Inti Sodemann Villadiego

    • University Leipzig

  Authors

  • Inti Sodemann Villadiego

    • University Leipzig

  • Saranyo Moitra

  • Chuan Chen

    • Lanzhou University

  View abstract →

• Two-dimensional kagome metal-organic framework Gd₂(C₆H₄)₃: a promising arcade for high-temperature fractional quantum anomalous Hall insulator

  Oral-In-person

  March 20, 2026, 9:12 AM – March 20, 2026, 9:24 AM

  Presenters

  • Simin Nie

    • Stanford University

  Authors

  • Simin Nie

    • Stanford University

  • Fritz Prinz

  • Jiaxuan Guo

  • Xiting Zhang

  • Jia Chen

  View abstract →

• Korteweg de-Vries Dynamics at the Edge of Laughlin State

  Oral-In-person · Withdrawn

  March 20, 2026, 9:24 AM – March 20, 2026, 9:36 AM

  Publication: arXiv:2405.10309

  Presenters

  • Sriram Ganeshan

    • City College of New York

  Authors

  • Gustavo Machado Monteiro

    • CUNY - College of Staten Island

  • Sriram Ganeshan

    • City College of New York

  View abstract →

• Trial wavefunction for fractional quantum spin Hall insulator

  Oral-In-person

  March 20, 2026, 9:36 AM – March 20, 2026, 9:48 AM

  Presenters

  • Omri Lesser

    • Cornell University

  Authors

  • Omri Lesser

    • Cornell University

  • Chao-Ming Jian

    • Cornell University

  View abstract →

• Fractional quantum Hall state at ν=7/11 , a candidate filling factor for unconventional correlations

  Oral-In-person · Withdrawn

  March 20, 2026, 9:48 AM – March 20, 2026, 10:00 AM

  Publication: https://academic.oup.com/pnasnexus/article/4/8/pgaf254/8222996

  Presenters

  • Waseem Hussain

    • Purdue University

  Authors

  • Waseem Hussain

    • Purdue University

  • Haoyun Huang

    • Purdue University

  • Loren Pfeiffer

    • Princeton University

  • Kenneth West

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Gabor Csathy

    • Purdue University

  View abstract →

• Exact Parent Hamiltonian for Model Fractional Quantum Hall States on Lattice

  Oral-In-person · Withdrawn

  March 20, 2026, 10:00 AM – March 20, 2026, 10:12 AM

  Presenters

  • Guangyue Ji

    • Peking Univeristy

  Authors

  • Guangyue Ji

    • Peking Univeristy

  • Jinjie Zhang

    • Peking University

  • Xin Shen

    • Huazhong University of Science and Technology

  • Jie Wang

    • Peking University

  View abstract →

• Collective Modes of the Two-Component ν=1 Quantum Hall System in a Cavity

  Oral-In-person

  March 20, 2026, 10:12 AM – March 20, 2026, 10:24 AM

  Presenters

  • Herbert Fertig

    • Indiana Univ - Bloomington

  Authors

  • Herbert Fertig

    • Indiana Univ - Bloomington

  • Luis Brey

  • Ceren Dag

    • Harvard University

  • Ganpathy Murthy

    • University of Kentucky

  View abstract →

• Engineering Quantum Criticality in the Integer Quantum Hall Regime

  Oral-In-person

  March 20, 2026, 10:24 AM – March 20, 2026, 10:36 AM

  Presenters

  • Pranav Thekke Madathil

    • University of California, Berkeley

  Authors

  • Pranav Thekke Madathil

    • University of California, Berkeley

  • Chia-Tse Tai

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Loren Pfeiffer

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →