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Fractional Quantum Hall Effect 1: Theory and Experiment

ORAL · W25 · ID: 1067206

Presentations

  • Two-particle time-domain interferometry in the Fractional Quantum Hall Effect regime

    ORAL

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    Publication: I. Taktak, M. Kapfer, J. Nath, P. Roulleau, M. Acciai, J. Splettstoesser, I. Farrer, D. A.<br>Ritchie, D. C. Glattli,"Two-particle time-domain interferometry in the fractional quantum Hall<br>effect regime" to appear in NATURE COMM. (2022).See also at: arXiv:2201.09553 (2022)<br><br>J. Nath, I. Taktak, M. Kapfer, P. Roulleau, P. Roche, I. Farrer, D. A. Ritchie and D.C. Glattli, "Finite quantum coherence of the fractional quantum Hall edge at filing factor 2/3" submitted (2022)

    Presenters

    • Christian D Glattli

      CEA-Saclay

    Authors

    • Christian D Glattli

      CEA-Saclay

    • Imen Taktak

      CEA Saclay, CEA-Saclay

    • Maëlle A Kapfer

      Columbia University

    • Matteo Acciai

      Chalmers University, Chalmers Univ of Tech

    • Janine SPLETTSTOESSER

      Chamers University, Chalmers Univ of Tech

    • Preden Roulleau

      CEA Saclay, CEA-Saclay

    • Ian Farrer

      University of Sheffield, University of Sheffield, United Kingdom, Sheffield University

    • David A Ritchie

      Univ of Cambridge, University of Cambridge

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  • Exact Hamiltonian for non-Abelian quasiparticle states

    ORAL

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    Publication: K. Kudo, A. Sharma, G. J. Sreejith, and J. K. Jain, arXiv:2206.07789

    Presenters

    • Koji Kudo

      Pennsylvania State University

    Authors

    • Koji Kudo

      Pennsylvania State University

    • Anirban Sharma

      Pennsylvania State University

    • G. J. Sreejith

      Indian Institute of Science Education and Research, Pune

    • Jainendra K Jain

      Pennsylvania State University

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  • GaAs/AlGaAs heterostructures for interference experiments at the v = 5/2 fractional quantum Hall state

    ORAL

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    Presenters

    • Shuang Liang

      Purdue University

    Authors

    • James R Nakamura

      Purdue University

    • Shuang Liang

      Purdue University

    • Tanmay Maiti

      Purdue University

    • Geoffrey C Gardner

      Purdue University

    • Michael J Manfra

      Purdue University, Microsoft Quantum Purdue, Purdue University, Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA, Physics and Astronomy, Purdue University, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University, Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

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  • Observation of a G = ½ e<sup>2</sup>/h quantized conductance plateau in a quantum point contact at the v = 2/3 fractional quantum Hall state

    ORAL

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    Presenters

    • Michael J Manfra

      Purdue University, Microsoft Quantum Purdue, Purdue University, Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA, Physics and Astronomy, Purdue University, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University, Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

    Authors

    • James R Nakamura

      Purdue University

    • Shuang Liang

      Purdue University

    • Geoffrey C Gardner

      Purdue University

    • Michael J Manfra

      Purdue University, Microsoft Quantum Purdue, Purdue University, Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA, Physics and Astronomy, Purdue University, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University, Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

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  • Interference of higher-order fractional quantum Hall states in Fabry-Perot interferometers

    ORAL

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    Presenters

    • James R Nakamura

      Purdue University

    Authors

    • James R Nakamura

      Purdue University

    • Shuang Liang

      Purdue University

    • Geoffrey C Gardner

      Purdue University

    • Michael J Manfra

      Purdue University, Microsoft Quantum Purdue, Purdue University, Birck Nanotechnology Center, Purdue University, West Lafayette, IN, USA; Microsoft Quantum Lab, Purdue University, West Lafayette, IN, USA, Physics and Astronomy, Purdue University, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Electrical and Computer Engineering and Microsoft Quantum Lab West Lafayette, Purdue University, Department of Physics and Astronomy and Nanotechnology Center Purdue University, Microsoft Quantum Lab West Lafayette, Department of Physics and Astronomy, Birck Nanotechnology Center, School of Materials Engineering and School of Electrical and Computer Engineering, Purdue University

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  • Even-Denominator Fractional Quantum Hall State at Filling Factor ν = 3/4

    ORAL

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    Publication: [1] Chengyu Wang et al., Phys. Rev. Lett. 129, 156801 (2022)

    Presenters

    • Chengyu Wang

      Princeton University

    Authors

    • Chengyu Wang

      Princeton University

    • Adbhut Gupta

      Princeton University

    • Siddharth Kumar Singh

      Princeton University

    • Edwin Y Chung

      Princeton University, University of Maryland, Laboratory of Physical Sciences

    • Loren N Pfeiffer

      Princeton University

    • Ken W West

      Princeton University

    • Kirk W Baldwin

      Princeton University

    • Roland Winkler

      Northern Illinois University

    • Mansour Shayegan

      Princeton University

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  • Realizing Z<sub>3</sub> parafermionic edge modes in 1D fermionic lattices.

    ORAL

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    Publication: Raphael L. R. C. Teixeira and Luis G. G. V. Dias da Silva, Phys. Rev. B 105, 195121 (2022)

    Presenters

    • Luis G Dias Da Silva

      University of São Paulo, Universidade de São Paulo

    Authors

    • Luis G Dias Da Silva

      University of São Paulo, Universidade de São Paulo

    • Raphael Levy Ruscio Castro Teixeira

      Universidade de São Paulo, University of Luxembourg, Universidade de Sao Paulo

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  • Overlap of parafermionic zero modes at a finite distance

    ORAL

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    Publication: Accepted in Physical Review Research (arXiv:2206.14101)

    Presenters

    • Raphael Levy Ruscio Castro Teixeira

      Universidade de São Paulo, University of Luxembourg, Universidade de Sao Paulo

    Authors

    • Raphael Levy Ruscio Castro Teixeira

      Universidade de São Paulo, University of Luxembourg, Universidade de Sao Paulo

    • Andreas O Haller

      University of Luxembourg

    • Edvin G Idrisov

      University of Luxembourg Limpertsberg, University of Luxembourg

    • Roshni Singh

      University of Luxembourg

    • Amal Mathew

      University of Luxembourg

    • Luis G Dias Da Silva

      University of São Paulo, Universidade de São Paulo

    • Thomas L Schmidt

      University of Luxembourg, University of Luxembourg Limpertsberg

    View abstract →