Fractional Quantum Hall Effect II

Presentations

• Interfacial Conductance Measurements of the 𝜈 = 5/2 Fractional Quantum Hall State

  ORAL

  March 21, 2025, 11:30 AM – March 21, 2025, 11:42 AM

  Presenters

  • Colin S Avogadri

    • Purdue University

  Authors

  • Colin S Avogadri

    • Purdue University

  View abstract →

• Bipartite entanglement properties of squeezed bosons fermions and beyond

  ORAL

  March 21, 2025, 11:42 AM – March 21, 2025, 11:54 AM

  Presenters

  • Preethi Basani

    • University of Illinois at Urbana-Champaign

  Authors

  • Preethi Basani

    • University of Illinois at Urbana-Champaign

  • Varsha Subramanyan

    • University of Illinois Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Bryan K Clark

    • University of Illinois at Urbana-Champaign

  • Smitha Vishveshwara

    • University of Illinois at Urbana-Champaign
    • University of Illinois Urbana-Champaign

  View abstract →

• Universality of quantum phase transitions in the integer and fractional quantum Hall regimes

  ORAL

  March 21, 2025, 11:54 AM – March 21, 2025, 12:06 PM

  Publication: Nat Commun 15, 8535 (2024)

  Presenters

  • Aveek Bid

    • Indian Institute of Science Bangalore

  Authors

  • Aveek Bid

    • Indian Institute of Science Bangalore

  • Yuval Gefen

    • Weizmann Institute of Science
    • Weizmann Institute of Science Rehovot
    • The Weizmann Institute of Science

  • G. J. Sreejith

    • IISER Pune

  • Kazi Rafsanjani Amin

    • Chalmers University of Technology
    • Chalmers University

  • Kenji Watanabe

    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science
    • Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Takashi Taniguchi

    • National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science

  • Simrandeep Kaur

    • Indian Institute of Science Bangalore

  • Divya Sahani

    • Indian Institute of Science

  • Tanima Chanda

    • Indian Institute of Science

  View abstract →

• Strong superconducting fluctuations in proximitized fractional (anomalous) Hall edge states

  ORAL

  March 21, 2025, 12:06 PM – March 21, 2025, 12:18 PM

  Presenters

  • Steffen Bollmann

    • Max Planck Instiute for Solid State Research

  Authors

  • Steffen Bollmann

    • Max Planck Instiute for Solid State Research

  • Jukka I Vayrynen

    • Purdue University

  • Thomas L Schmidt

    • University of Luxembourg

  • Elio J König

    • University of Wisconsin-Madison

  View abstract →

• Flat bands supporting non-Abelian phases via local 2-body interaction

  ORAL

  March 21, 2025, 12:18 PM – March 21, 2025, 12:30 PM

  Presenters

  • Joseph Reilly Cruise

    • Washington University, St. Louis

  Authors

  • Joseph Reilly Cruise

    • Washington University, St. Louis

  • Alexander Seidel

    • Washington University, St. Louis

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 21, 2025, 12:30 PM – March 21, 2025, 12:42 PM

  View abstract →

• Anyon tunneling in the ν=1/3 fractional quantum Hall state

  ORAL

  March 21, 2025, 12:42 PM – March 21, 2025, 12:54 PM

  Presenters

  • Ramon Guerrero-Suarez

    • Purdue University

  Authors

  • Ramon Guerrero-Suarez

    • Purdue University

  • Adithya Suresh

    • Purdue University

  • Tanmay Maiti

    • Purdue University

  • James R Nakamura

    • Purdue University

  • Shuang Liang

    • Purdue University

  • Geoffrey C Gardner

    • Microsoft Quantum Lab West Lafayette
    • Birck Nanotechnology Center
    • Purdue University

  • Michael James Manfra

    • Purdue University

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• Scaling of tunneling conductance at the ν = 1/3 fractional quantum Hall edge

  ORAL

  March 21, 2025, 12:54 PM – March 21, 2025, 1:06 PM

  Presenters

  • Adithya Suresh

    • Purdue University

  Authors

  • Adithya Suresh

    • Purdue University

  • Ramon Guerrero-Suarez

    • Purdue University

  • Tanmay Maiti

    • Purdue University

  • James R Nakamura

    • Purdue University

  • Shuang Liang

    • Purdue University

  • Geoffrey C Gardner

    • Microsoft Quantum Lab West Lafayette
    • Birck Nanotechnology Center
    • Purdue University

  • Michael James Manfra

    • Purdue University

  View abstract →

• Nematic Fractional quantum Hall states at ν = 5/2 and 7/2 in ultraclean GaAs 2D hole systems

  ORAL

  March 21, 2025, 1:06 PM – March 21, 2025, 1:18 PM

  Presenters

  • Adbhut Gupta

    • Princeton University

  Authors

  • Adbhut Gupta

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Siddharth Kumar Singh

    • Princeton University

  • Chia-Tse Tai

    • Princeton University

  • Kirk W Baldwin

    • Princeton University

  • Roland Winkler

    • Northern Illinois University

  • Loren N Pfeiffer

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Non-quasiconvex dispersion of composite fermions and the fermionic Haffnian state in the first-excited Landau level

  ORAL

  March 21, 2025, 1:18 PM – March 21, 2025, 1:30 PM

  Presenters

  • Hao Jin

    • Peking Univ

  Authors

  • Hao Jin

    • Peking Univ

  • Junren Shi

    • Peking Univ

  View abstract →

• Fractional Super-Periods of the Flux in Anyonic Interference

  ORAL

  March 21, 2025, 1:30 PM – March 21, 2025, 1:42 PM

  Publication: https://arxiv.org/pdf/2410.16488 - related work

  Presenters

  • Maria Labendik

    • Weizmann Institute of Science

  Authors

  • Maria Labendik

    • Weizmann Institute of Science

  • Bikash Ghosh

    • Weizmann Institute of Science

  • liliia musina

    • Weizmann Institute of Science
    • weizmann institute of science

  • Vladimir Umansky

    • Weiamann Institute of Science
    • Weizmann Institute of Science
    • weizmann institute of science

  • David F. Mross

    • Weizmann Institute of Science

  • Mordehai (Moty) Heiblum

    • Weizmann Institute of Science

  View abstract →

• Weakly nonlinear dynamics of FQH edge: a hydrodynamic perspective

  ORAL

  March 21, 2025, 1:42 PM – March 21, 2025, 1:54 PM

  Publication: G. M. Monteiro, S. Ganeshan; Korteweg de-Vries Dynamics at the Edge of Laughlin State, arXiv:2410.01730.

  Presenters

  • Gustavo M Monteiro

    • CUNY - College of Staten Island
    • College of Staten Island

  Authors

  • Gustavo M Monteiro

    • CUNY - College of Staten Island
    • College of Staten Island

  • Sriram Ganeshan

    • City College of New York

  View abstract →

• Observation of excited state fractionally quantized Hall effects in the current biased GaAs/AlGaAs two dimensional electron system

  ORAL

  March 21, 2025, 1:54 PM – March 21, 2025, 2:06 PM

  Publication: Wijewardena, U.K., Mani, R.G., Kriisa, A. et al. Non-equilibrium excited-state fractionally quantized Hall effects observed via current bias spectroscopy. Commun Phys 7, 267 (2024).

  Presenters

  • Ramesh Mani

    • Georgia State University

  Authors

  • Ramesh Mani

    • Georgia State University

  • U K Wijewardena

    • Georgia State University

  • Annika Kriisa

    • Georgia State University

  • Christian Reichl

    • ETH Zurich
    • ETH-Zurich
    • Department of Physics, ETH Zurich

  • Werner Wegscheider

    • ETH Zurich
    • ETH-Zurich
    • Department of Physics, ETH Zurich

  View abstract →

• Non-Abelian to Abelian transition of the 1/2 fractional quantum Hall state

  ORAL

  March 21, 2025, 2:06 PM – March 21, 2025, 2:18 PM

  Publication: S. K. Singh et al., Topological phase transition between Jain states and daughter states of the ν = 1/2 fractional quantum Hall state, Nat. Phys. 20, 1247 (2024).

  Presenters

  • Siddharth Kumar Singh

    • Princeton University

  Authors

  • Siddharth Kumar Singh

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Chia-Tse Tai

    • Princeton University

  • Casey Suzanne Calhoun

    • Princeton University

  • Pranav Thekke Madathil

    • Princeton University

  • Kevin Villegas Rosales

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Kirk W Baldwin

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →