Research

List of Publications (may not be up to date):

1. Le H.N., Y. Cai, X. Wu, V. Scarani. Tree-size complexity of multiqubit states. Phys. Rev. A 88 012321 (2013)

2. Le H.N., Y. Cai, X. Wu, R. Rabelo, V. Scarani. Maximal tree size of few-qubit states. Phys. Rev. A 89 062333 (2014)

3. X. Wu, Y. Cai, T.H. Yang, Le H. N., J.D. Bancal, V. Scarani. Robust self testing of the 3-qubit W state. Phys. Rev. A 90 042339 (2014) (Editors' Suggestion)

4. Y. Cai, Le H.N., V. Scarani. State complexity and quantum computation. Ann. Phys. 527 684 (2015)

5. Y. Cai, J.D. Bancal, J. Romero, V. Scarani. A new device-independent dimension witness and its experimental implementation. J. Phys. A: Math. Theor. 49 305301 (2016)

6. E. Y.-Z. Tan, Y. Cai, V. Scarani. Measurement-dependent locality beyond independent and identically distributed runs. Phys. Rev. A 94 032117 (2016)

7. H.S. Poh, A. Cere, J.D. Bancal, Y. Cai, N. Sangouard, V. Scarani, C. Kurtsiefer. Experimental many-pairs nonlocality. Phys. Rev. A 96 022101 (2017) 

8. W. Cong, Y. Cai, J.D. Bancal, V. Scarani. Irreducible dimension witness. Phys. Rev. Lett. 119 080401 (2017) 

9. Y. Zhou, Y. Cai, J.D. Bancal, F. Gao, V. Scarani. Many-box locality. Phys. Rev. A 96, 052108 (2017)

10. K.T. Goh, J. Kaniewski, E. Wolfe, T. Vertesi, X. Wu, Y. Cai, Y.C. Liang, V. Scarani. Geometry of the quantum set of correlations. Phys. Rev. A 97, 022104 (2018)  (Editors' Suggestion)

11. X. Li, Y. Cai, Y. Han, Q. Wen, V. Scarani. Self-testing using only marginal information. Phys. Rev. A 98 052331 (2018)

12. L.P. Thinh, A. Varvitsiotis, and Y. Cai. Geometric structure of quantum correlators via semidefinite programming. Phys. Rev. A 99, 052108 (2019)

13. W. Shi, Y. Cai, J.B. Brask, H. Zbinden, and N. Brunner. Semi-device-independent characterization of quantum measurements under a minimum overlap assumption. Phys. Rev. A 100, 042108 (2019)

14. A. Shu, Y. Cai, S. Seah, S. Nimmrichter, and V. Scarani. Almost thermal operations: Inhomogeneous reservoirs. Phys. Rev. A 100, 042107 (2019) 

15. N. Gisin, J.D. Bancal, Y. Cai, P. Remy, A. Tavakoli, E. Zambrini Cruzeiro, S. Popescu, N. Brunner. Constraints on nonlocality in networks from no-signaling and independence. Nat Commun 11, 2378 (2020). 

16. T. Kriváchy, Y. Cai, D. Cavalcanti, A. Tavakoli, N. Gisin & N. Brunner.  A neural network oracle for quantum nonlocality problems in networks. npj Quantum Inf 6, 70 (2020). 

17. Xiao-Min Hu, Chao Zhang, Bi-Heng Liu, Y. Cai, Xiang-Jun Ye, Yu Guo, Wen-Bo Xing, Cen-Xiao Huang, Yun-Feng Huang, Chuan-Feng Li, Guang-Can Guo. Experimental High-Dimensional Quantum Teleportation. Phys. Rev. Lett. 125, 230501 (2020)

18. Y. Cai, Baichu Yu, Pooja Jayachandran, Nicolas Brunner, Valerio Scarani, Jean-Daniel Bancal. Entanglement for any definition of two subsystems. Phys. Rev. A 103, 052432 (2021)

19. Baichu Yu, Pooja Jayachandran, Adam Burchardt, Y. Cai, Nicolas Brunner, Valerio Scarani. Absolutely entangled sets of pure states for bipartitions and multipartitions, Phys. Rev. A 104, 032414 (2021)

20.  Tamás Kriváchy, Y. Cai, Joseph Bowles, Daniel Cavalcanti, Nicolas Brunner. High-speed batch processing of semidefinite programs with feedforward neural networks. New Journal of Physics 23, 103034 (2021)

21. Ivan Šupić, Jean-Daniel Bancal, Y. Cai, Nicolas Brunner. Genuine network quantum nonlocality and self-testing. Phys. Rev. A 106, 022206 (2022)

22. Hao Qin, Jing Yan Haw, Xiao Duan, Y. Cai, Ramana Murthy, Nelly Ng, Biplab Sikdar, Christian Kurtsiefer, Michael Kasper, Alexander Ling. The National Quantum-Safe Network in Singapore. In proceedings of 49th European Conference on Optical Communications (ECOC), pp1294 (2023)

23. Rebecca RB Chung, Nelly HY Ng, Y. Cai. Generalized numerical framework for improved finite-sized key rates with Rényi entropy. Phys. Rev. A 112, 012612 (2025)

24. KaiWei Qiu, Y. Cai, Nelly HY Ng, Jing Yan Haw. Fully passive quantum random number generation with untrusted light. APL Quantum 2, 046105 (2025)