Experimental Progress on the Fractional Quantum Hall Effect

Experimental Progress on the Fractional Quantum Hall Effect

ORAL · G17 · ID: 2155205

Presentations

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

ORAL

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

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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.
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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, 12:42 PM – March 5, 2024, 12:54 PM
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, 12:54 PM – March 5, 2024, 1:06 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, 1:06 PM – March 5, 2024, 1:18 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, 1:18 PM – March 5, 2024, 1:30 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, 1:30 PM – March 5, 2024, 1:42 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, 1:42 PM – March 5, 2024, 1:54 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, 1:54 PM – March 5, 2024, 2:06 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, 2:06 PM – March 5, 2024, 2:18 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, 2:18 PM – March 5, 2024, 2:30 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, 2:30 PM – March 5, 2024, 2:42 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, 2:42 PM – March 5, 2024, 2:54 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, 2:54 PM – March 5, 2024, 3:06 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, 3:06 PM – March 5, 2024, 3:18 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 →

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