Experimental Progress on the Fractional Quantum Hall Effect

Presentations

• Orbitally Controlled Quantum Hall State in Decoupled Two-Bilayer Graphene Sheets

  ORAL

  March 5, 2024, 11:30 AM – March 5, 2024, 11:42 AM

  Publication: 1. E. Y. Andrei, A. H. MacDonald, Nat. Mater. 2020, 19, 1265.
  2. Y. Cao, V. Fatemi, S. Fang, K. Watanabe, T. Taniguchi, E. Kaxiras, P. Jarillo-Herrero, Nature 2018, 556, 43.
  3. Y. Cao, V. Fatemi, A. Demir, S. Fang, S. L. Tomarken, J. Y. Luo, J. D. Sanchez-Yamagishi, K. Watanabe, T. Taniguchi, E. Kaxiras, R. C. Ashoori, P. Jarillo-Herrero, Nature 2018, 556, 80.
  4. M. Yankowitz, S. Chen, H. Polshyn, Y. Zhang, K. Watanabe, T. Taniguchi, D. Graf, A. F. Young, C. R. Dean, Science 2019, 363, 1059.
  5. A. L. Sharpe, E. J. Fox, A. W. Barnard, J. Finney, K. Watanabe, T. Taniguchi, M. A. Kastner, D. Goldhaber-Gordon, Science 2019, 365, 605.
  6. X. Lu, P. Stepanov, W. Yang, M. Xie, M. A. Aamir, I. Das, C. Urgell, K. Watanabe, T. Taniguchi, G. Zhang, A. Bachtold, A. H. MacDonald, D. K. Efetov, Nature 2019, 574, 653.
  7. M. Serlin, C. L. Tschirhart, H. Polshyn, Y. Zhang, J. Zhu, K. Watanabe, T. Taniguchi, L. Balents, A. F. Young, Science 2020, 367, 900.
  8. Y. Saito, J. Ge, K. Watanabe, T. Taniguchi, A. F. Young, Nat. Phys. 2020, 16, 926.
  9. Y. Choi, H. Kim, Y. Peng, A. Thomson, C. Lewandowski, R. Polski, Y. Zhang, H. S. Arora, K. Watanabe, T. Taniguchi, J. Alicea, S. Nadj-Perge, Nature 2021, 589, 536.
  10. M. He, Y. Li, J. Cai, K. Watanabe, T. Taniguchi, X. Xu, M. Yankowitz, Nat. Phys. 2021, 17, 26.
  11. S. Chen, M. He, Y. Zhang, V. Hsieh, Z. Fei, K. Watanabe, T. Taniguchi, D. H. Cobden, X. Xu, C. R. Dean, M. Yankowitz, Nat. Phys. 2021, 17, 374.
  12. Y. Xie, A. T. Pierce, J. Park, D. E. Parker, E. Khalaf, P. Ledwith, Y. Cao, S. Lee, S. Chen, P. R. Forrester, K. Watanabe, T. Taniguchi, A. Vishwanath, P. Jarillo-Herrero, A. Yacoby, Nature 2021, 600, 439.
  13. T. Li, S. Jiang, B. Shen, Y. Zhang, L. Li, Z. Tao, T. Devakul, K. Watanabe, T. Taniguchi, L. Fu, J. Shan, K. Mak, Nature 2021, 600, 641.
  14. H. Kim, Y. Choi, C. Lewandowski, A. Thomson, Y. Zhang, R. Polski, K. Watanabe, T. Taniguchi, J. Alicea, S. Nadj-Perge, Nature 2022, 606, 494.
  15. X. Liu, N. J. Zhang, K. Watanabe, T, T., J. I. A. Li, Nat. Phys. 2022, 18, 522.
  16. Y. Xu, K. Kang, K. Watanabe, T. Taniguchi, K. Mak, J. Shan, Nat. Nanotechnol. 2022, 17, 934.
  17. J. Lin, P. Siriviboon, H. D. Scammell, S. Liu, D. Rhodes, K. Watanabe, T. Taniguchi, J. Hone, M. S. Scheurer, J. I. A. Li, Nat. Phys. 2022, 18, 1221.
  18. C. Shen, P. J. Ledwith, K. Watanabe, T. Taniguchi, E. Khalaf, A. Vishwanath, D. K. Efetov, Nat. Mater. 2023, 22, 316.
  19. B. I. Halperin, J. K. Jain, Fractional Quantum Hall Effect: New Development, World Scientific, Singapore 2020.
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  27. X. Liu, K. Watanabe, T. Taniguchi, B. I. Halperin, P. Kim, Nat. Phys. 2017, 13, 746.
  28. J. I. A. Li, T. Taniguchi, K. Watanabe, J. Hone, C. R. Dean, Nat. Phys. 2017, 13, 751.
  29. X. Liu, Z. Hao, K. Watanabe, T. Taniguchi, B. I. Halperin, P. Kim, Nat. Phys. 2019, 15, 893.
  30. J. I. A. Li, Q. Shi, Y. Zeng, K. Watanabe, T. Taniguchi, J. Hone, C. R. Dean, Nat. Phys. 2019, 15, 898.
  31. Y. Kim, P. Moon, K. Watanabe, T. Taniguchi, J. H. Smet, Nano Lett. 2021, 21, 4249.
  32. D. Kim, B. Kang, Y. Choi, K. Watanabe, T. Taniguchi, G. Lee, G. Cho, Y. Kim, Nano Lett. 2023, 23, 163.
  33. Q. Shi, E. Shih, D. Rhodes, B. Kim, K. Barmak, K. Watanabe, T. Taniguchi, Z. Papic, D. A. Abanin, J. Hone, C. R. Dean, Nat. Nanotechnol. 2022, 17, 577.
  34. Y. Kim, A. C. Balram, T. Taniguchi, K. Watanabe, J. K. Jain, J. H. Smet, Nat. Phys. 2019, 15, 154.
  35. K. Kim, M. Yankowitz, B. Fallahazad, S. Kang, H. C. P. Movva, S. Huang, S. Larentis, C. M. Corbet, T. Taniguchi, K. Watanabe, S. K. Banerjee, B. J. LeRoy, E. Tutuc, Nano Lett. 2016, 16, 1989.
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  Presenters

  • Soyun Kim

    • Daegu Gyeongbuk Institute of Science and Technology

  Authors

  • Soyun Kim

    • Daegu Gyeongbuk Institute of Science and Technology

  • Dohun Kim

    • Daegu Gyeongbuk Institute of Science and Technology

  • Kenji Watanabe

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

  • Takashi Taniguchi

    • Kyoto Univ
    • National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Sciences
    • NIMS
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science
    • International Center for Materials Nanoarchitectonics, NIMS, Japan
    • International Center for Materials Nanoarchitectonics, Tsukuba
    • National Institue for Materials Science
    • Kyoto University
    • National Institute of Materials Science
    • International Center for Materials Nanoarchitectonics and National Institute for Materials Science

  • Jurgen H Smet

    • Max Planck Institute for Solid State Physics

  • Youngwook Kim

    • DGIST
    • Daegu Gyeongbuk Institute for Science and Technology

  View abstract →

• Emergent nematic phase in GaAs quantum wells

  ORAL

  March 5, 2024, 11:42 AM – March 5, 2024, 11:54 AM

  Presenters

  • Elliot Bell

    • University of Minnesota

  Authors

  • Elliot Bell

    • University of Minnesota

  • Yoon Jang Chung

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Kenneth W West

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Michael A Zudov

    • University of Minnesota

  View abstract →

• Fractional quantum Hall ferromagnetism and disappearing insulating phases near a Landau level crossing in the extreme quantum limit

  ORAL

  March 5, 2024, 11:54 AM – March 5, 2024, 12:06 PM

  Presenters

  • Casey S Calhoun

    • Princeton University

  Authors

  • Casey S Calhoun

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Pranav Thekke Madathil

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Metastable nematicity at ν = 7/2 in GaAs quantum wells mediated by nuclear spin polarization

  ORAL

  March 5, 2024, 12:06 PM – March 5, 2024, 12:18 PM

  Presenters

  • Ramon Guerrero-Suarez

    • Purdue University

  Authors

  • Ramon Guerrero-Suarez

    • Purdue University

  • James R Nakamura

    • Purdue University

  • John Watson

    • Purdue University

  • Saeed Fallahi

    • Purdue University

  • Geoffrey C Gardner

    • Microsoft
    • Purdue University

  • Michael J Manfra

    • Purdue University

  View abstract →

• Setting new standards for mobility of 2D holes in GaAs quantum wells

  ORAL

  March 5, 2024, 12:18 PM – March 5, 2024, 12:30 PM

  Publication: Adbhut Gupta, C. Wang, S. K. Singh, K. W. Baldwin, R. Winkler, M. Shayegan, and L. N. Pfeiffer, Ultraclean two-dimensional hole systems with mobilities exceeding 10^7 cm^2/Vs, preprint (2023).

  Presenters

  • Adbhut Gupta

    • Princeton University

  Authors

  • Adbhut Gupta

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Siddharth Kumar Singh

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Roland Winkler

    • Northern Illinois University

  • Mansour Shayegan

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  View abstract →

• Anisotropic disordered Wigner solid in a two-dimensional electron system

  ORAL

  March 5, 2024, 12:30 PM – March 5, 2024, 12:42 PM

  Publication: Md. S. Hossain, M. K. Ma, K. A. Villegas-Rosales, Y. J. Chung, L. N. Pfeiffer, K. W. West, K. W. Baldwin, and M. Shayegan, Phys. Rev. Lett. 129, 036601 (2022).

  Presenters

  • Meng Ma

    • Princeton University

  Authors

  • Md. Shafayat Hossain

    • Princeton University

  • Meng Ma

    • Princeton University

  • Kevin Villegas Rosales

    • Princeton University

  • Edwin Y Chung

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Kenneth W West

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Tunneling spectroscopy in the weak backscattering limit at the ν = 1/3 FQHE

  ORAL

  March 5, 2024, 12:42 PM – March 5, 2024, 12:54 PM

  Presenters

  • Tanmay Maiti

    • Purdue University

  Authors

  • Tanmay Maiti

    • Purdue University

  • James R Nakamura

    • Purdue University

  • Shuang Liang

    • Purdue University

  • Geoffrey C Gardner

    • Purdue University

  • Michael J Manfra

    • Purdue University

  View abstract →

• Microwave activation studies of fractional quantum Hall effect

  ORAL

  March 5, 2024, 12:54 PM – March 5, 2024, 1:06 PM

  Publication: Mani, R.G., et al. Marginal metallic state at a fractional filling of '8/5' and '4/3' of Landau levels in the GaAs/AlGaAs 2D electron system. Sci Rep 11, 15003 (2021). https://doi.org/10.1038/s41598-021-94563-0

  Presenters

  • Ramesh Mani

    • Georgia State University

  Authors

  • Ramesh Mani

    • Georgia State University

  • Annika Kriisa

    • Georgia State University

  • Christian Reichl

    • ETH Zurich
    • ETH-Zurich

  • Werner Wegscheider

    • ETH Zurich
    • ETH-Zurich

  View abstract →

• rf spectroscopy of Wigner solids in ultralow-disorder GaAs hosted two-dimensional hole systems in high magnetic fields

  ORAL

  March 5, 2024, 1:06 PM – March 5, 2024, 1:18 PM

  Publication: [1] A. Gupta, C. Wang, S.K. Singh, R. Winkler, K.W. Baldwin, M. Shayegan, and L.N. Pfeiffer, Pre-print (2023).
  [2] Yoon Jang Chung, C. Wang, S. K. Singh, A. Gupta, K. W. Baldwin, K. W. West, M. Shayegan, and L. N. Pfeiffer, Phys. Rev. Mat. 6, 034005 (2022)
  [3] M. B. Santos, Y. W. Suen, M. Shayegan, Y. P. Li, L. W. Engel, and D. C. Tsui, Phys. Rev. Lett. 68, 1188 (1992).

  Presenters

  • alexander roubos

    • National High Magnetic Field Laboratory / Florida State University

  Authors

  • alexander roubos

    • National High Magnetic Field Laboratory / Florida State University

  • Adbhut Gupta

    • Princeton University

  • Lloyd W Engel

    • Florida State University
    • National High Magnetic Field Laboratory / Florida State University

  • Chengyu Wang

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Highly-anisotropic even-denominator fractional quantum Hall state in an orbitally-coupled half-filled Landau level

  ORAL

  March 5, 2024, 1:18 PM – March 5, 2024, 1:30 PM

  Publication: Chengyu Wang, A. Gupta, Y. J. Chung, L. N. Pfeiffer, K. W. West, K. W. Baldwin, R. Winkler, M. Shayegan, Highly-Anisotropic Even-Denominator Fractional Quantum Hall State in an Orbitally-Coupled Half-Filled Landau Level, Phys. Rev. Lett. 131, 056302 (2023).

  Presenters

  • Mansour Shayegan

    • Princeton University

  Authors

  • Chengyu Wang

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Edwin Y Chung

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Roland Winkler

    • Northern Illinois University

  View abstract →

• Topological phase transition between composite fermion and Pfaffian daughter states near ν = 1/2 fractional quantum Hall state

  ORAL

  March 5, 2024, 1:30 PM – March 5, 2024, 1:42 PM

  Publication: Pre-print (2023)

  Presenters

  • Siddharth Kumar Singh

    • Princeton University

  Authors

  • Siddharth Kumar Singh

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Chia-Tse Tai

    • Princeton University

  • Casey S Calhoun

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Evidence for correlated defects in an ultra-clean Wigner crystal in the extreme quantum limit

  ORAL

  March 5, 2024, 1:42 PM – March 5, 2024, 1:54 PM

  Presenters

  • Pranav Thekke Madathil

    • Princeton University

  Authors

  • Pranav Thekke Madathil

    • Princeton University

  • Chengyu Wang

    • Princeton University

  • Siddharth Kumar Singh

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Kevin Villegas Rosales

    • Princeton University

  • Yoon Jang Chung

    • Princeton University

  • Kenneth W West

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Lloyd W Engel

    • Florida State University
    • National High Magnetic Field Laboratory / Florida State University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Moving crystal phases of a quantum Wigner solid in an ultra-high-quality 2D electron system

  ORAL

  March 5, 2024, 1:54 PM – March 5, 2024, 2:06 PM

  Presenters

  • Kevin A Villegas Rosales

    • Princeton University

  Authors

  • Kevin A Villegas Rosales

    • Princeton University

  • Pranav Thekke Madathil

    • Princeton University

  • Edwin Y Chung

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Kenneth W West

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →

• Correlation, pairing, and crystallization of 2D electron-flux composite fermions near ν = 1/6 filling

  ORAL

  March 5, 2024, 2:06 PM – March 5, 2024, 2:18 PM

  Presenters

  • Chengyu Wang

    • Princeton University

  Authors

  • Chengyu Wang

    • Princeton University

  • Pranav Thekke Madathil

    • Princeton University

  • Siddharth Kumar Singh

    • Princeton University

  • Adbhut Gupta

    • Princeton University

  • Edwin Y Chung

    • Princeton University

  • Loren N Pfeiffer

    • Princeton University

  • Kirk Baldwin

    • Princeton University

  • Mansour Shayegan

    • Princeton University

  View abstract →