Ruihua Fan

email: ruihua_fan (at) berkeley.edu
Publication
2025
1. Probing chiral topological states with permutation defects
Yarden Sheffer, Ruihua Fan, Ady Stern, Erez Berg, Shinsei Ryu
arXiv: 2512.04649,
2. No-go theorems for sequential preparation of two-dimensional chiral states via channel-state correspondence
Ruihua Fan, Yantao Wu, Yimu Bao, Zhehao Dai
arXiv: 2511.19612,
3. Fractional quantum Hall states under density decoherence
Zijian Wang, Ruihua Fan, Tianle Wang, Samuel J. Garratt, Ehud Altman
arXiv: 2510.08490,
4. Conformal scalar field theory from Ising tricriticality on the fuzzy sphere
Joseph Taylor, Cristian Voinea, Zlatko Papić, Ruihua Fan
arXiv: 2506.22539,
5. Simulating the non-unitary Yang-Lee conformal field theory on the fuzzy sphere
Ruihua Fan, Junkai Dong, Ashvin Vishwanath
arXiv: 2505.06342,
2024
6. Regularizing 3D conformal field theories via anyons on the fuzzy sphere
Cristian Voinea, Ruihua Fan, Nicolas Regnault, Zlatko Papić
arXiv: 2411.15299, Phys. Rev. X 15, 031007 (2025)
7. A Universal Circuit Set Using the Quantum Double
Liyuan Chen, Yuanjie Ren, Ruihua Fan, Arthur Jaffe
arXiv: 2411.09697, npj Quantum Inf 11, 112 (2025)
8. High spatial resolution charge sensing of quantum Hall states
Cheng-Li Chiu, Taige Wang, Ruihua Fan, Kenji Watanabe, Takashi Taniguchi, Xiaomeng Liu, Michael P. Zaletel, Ali Yazdani
arXiv: 2410.10961, Proc. Natl. Acad. Sci. U.S.A. 122 (8) e2424781122, (2025)
9. Designing exciton-condensate Josephson junction in quantum Hall heterostructures
Tianle Wang, Ruihua Fan, Zhehao Dai, Michael P. Zaletel
arXiv: 2409.19059, Phys. Rev. B 112, L041120 (2025)
10. Note on explicit construction of conformal generators on the fuzzy sphere
Ruihua Fan
arXiv: 2409.08257,
2023
11. Diagnostics of mixed-state topological order and breakdown of quantum memory
Ruihua Fan, Yimu Bao, Ehud Altman, Ashvin Vishwanath
arXiv: 2301.05689, PRX Quantum 5, 020343 (2024)
12. Mixed-state topological order and the errorfield double formulation of decoherence-induced transitions
Yimu Bao, Ruihua Fan, Ashvin Vishwanath, Ehud Altman
arXiv: 2301.05687,
2022
13. Generalized Real-space Chern Number Formula and Entanglement Hamiltonian
Ruihua Fan, Pengfei Zhang, Yingfei Gu
arXiv: 2211.04510, SciPost Phys. 15, 249 (2023)
14. Floquet's Refrigerator: Conformal Cooling in Driven Quantum Critical Systems
Xueda Wen, Ruihua Fan, Ashvin Vishwanath
arXiv: 2211.00040,
15. Extracting the Quantum Hall Conductance from a Single Bulk Wavefunction
Ruihua Fan, Rahul Sahay, Ashvin Vishwanath
arXiv: 2208.11710,
16. From entanglement generated dynamics to the gravitational anomaly and chiral central charge
Ruihua Fan
arXiv: 2206.02823,
2021
17. Periodically, Quasi-periodically, and Randomly Driven Conformal Field Theories (II): Furstenberg's Theorem and Exceptions to Heating Phases
Xueda Wen, Yingfei Gu, Ashvin Vishwanath, Ruihua Fan
arXiv: 2109.10923, SciPost Phys. 13, 082 (2022)
2020
18. Floquet conformal field theories with generally deformed Hamiltonians
Ruihua Fan, Yingfei Gu, Ashvin Vishwanath, Xueda Wen
arXiv: 2011.09491, SciPost Phys. 10, 049 (2021)
19. Periodically, Quasi-periodically, and Randomly Driven Conformal Field Theories: Part I
Xueda Wen, Ruihua Fan, Ashvin Vishwanath, Yingfei Gu
arXiv: 2006.10072, Phys. Rev. Research 3, 023044 (2021)
20. Self-Organized Error Correction in Random Unitary Circuits with Measurement
Ruihua Fan, Sagar Vijay, Ashvin Vishwanath, Yi-Zhuang You
arXiv: 2002.12385, Phys. Rev. B 103, 174309 (2021)
2019
21. Emergent Spatial Structure and Entanglement Localization in Floquet Conformal Field Theory
Ruihua Fan, Yingfei Gu, Ashvin Vishwanath, Xueda Wen
arXiv: 1908.05289, Phys. Rev. X 10, 031036 (2020)
2018
22. Out-of-Time-Order Correlation Functions for Unitary Minimal Models
Ruihua Fan
arXiv: 1809.07228,
2017
23. Competition between Chaotic and Non-Chaotic Phases in a Quadratically Coupled Sachdev-Ye-Kitaev Model
Xin Chen, Ruihua Fan, Yiming Chen, Hui Zhai, Pengfei Zhang
arXiv: 1705.03406, Phys. Rev. Lett. 119, 207603 (2017)
2016
24. Curvature Induced Topological Defects of -wave Superfluid on a Sphere
Ruihua Fan, Pengfei Zhang, Zhe-Yu Shi
arXiv: 1612.03380,
25. Measuring out-of-time-order correlators on a nuclear magnetic resonance quantum simulator
Jun Li, Ruihua Fan, Hengyan Wang, Bingtian Ye, Bei Zeng, Hui Zhai, Xinhua Peng, Jiangfeng Du
arXiv: 1609.01246, Phys. Rev. X 7, 031011 (2017)
26. Out-of-Time-Order Correlation at a Quantum Phase Transition
Huitao Shen, Pengfei Zhang, Ruihua Fan, Hui Zhai
arXiv: 1608.02438, Phys. Rev. B 96, 054503 (2017)
27. Out-of-Time-Order Correlation for Many-Body Localization
Ruihua Fan, Pengfei Zhang, Huitao Shen, Hui Zhai
arXiv: 1608.01914, Science Bulletin, 62 (10), 707-711 (2017)