Xuyang Wang

wangxuyang@sxu.edu.cn

Education

2010-2013  Ph.D. in Optics, [Shanxi University]

2007-2010  Master's Degree in Optics, [Shanxi University]

2003-2007  Bachelor's Degree in Physics, [Shanxi University]

Experience

2022-Present  Scientist, Hefei National Laboratory

2016-Present  Associate Professor, Shanxi University

2013-2016    Lecturer, Shanxi University   

Overview of Academic Research

Prof. Xuyang Wang’s research interests are the continuous variable quantum key distribution, quantum optics devices based on silicon photonics integrated chip, high speed quantum random number generator. His series works focus on the generation, transmission and measurement of quantum states. These works have been published on Optica, NPJ Quantum Information, Laser & Photonics Review, IEEE J. Lightwave technol., ACS photonics et al..Prof. Xuyang Wang’s research interests are the continuous variable quantum key distribution, quantum optics devices based on silicon photonics integrated chip, high speed quantum random number generator. His series works focus on the generation, transmission and measurement of quantum states. These works have been published on Optica, NPJ Quantum Information, Laser & Photonics Review, IEEE J. Lightwave technol., ACS photonics et al..Prof. Xuyang Wang’s research interests are the continuous variable quantum key distribution, quantum optics devices based on silicon photonics integrated chip, high speed quantum random number generator. His series works focus on the generation, transmission and measurement of quantum states. These works have been published on Optica, NPJ Quantum Information, Laser & Photonics Review, IEEE J. Lightwave technol., ACS photonics et al..

His major achievements include:

* Discrete modulation continuous variable quantum key distribution based on silicon photonics chip.

* Highly integrated broadband entropy source for quantum random number generators based on vacuum fluctuations.

* Unidimensional continuous variable quantum key distribution based on all fiber system.

* Accurate shot-noise-limited calibration of a time-domain balanced homodyne detector; and realistic rate-distance limit of continuous-variable quantum key distribution.

Research Directions/Fields:‌

Continuous variable quantum key distribution

Quantum optics devices based on silicon photonics integrated chip

High speed quantum random number generator

Major Honors and Awards

2018, Shanxi Province's "San Jin Talents".

Representative Publications

1.Y. X. Jia; X. Y. Wang*; Y. Z. Hou; Y. Zhang; Y. Q. Shi; Q. Zhang; J. Zhou; Y. M. Li* ; Calibration of cascaded phase shifters using pairwise scan method in silicon photonics integrated chip, J. lightwave technol., 43(8), 3822 - 3836, 2025.

2.X. Y. Wang*, X. B. Guo, Y. X. Jia, Y. Zhang, Z. G. Lu, J. Q. Liu, Y. M. Li*, Accurate shot-noise-limited calibration of a time-domain balanced homodyne detector for continuous-variable quantum key distribution, J. lightwave technol., 41(17), 5518-5528, 2023.  

3.Y. X. Jia, X. Y. Wang*, X. Hu, X. Hua, Y. Zhang, X. B. Guo, S. X. Zhang, X. Xiao*, S. H. Yu, J. Zou, and Y. M. Li*, Silicon photonics-integrated time-domain balanced homodyne detector in continuous-variable quantum key distribution, New J. Phys. 25, 103030, 2023.  

4.X. Y. Wang*, Y. X. Jia, X. B. Guo, J. Q. Liu, S. F. Wang, W. Y. Liu, F. Y. Sun, J. Zou, and Y. M. Li*, Silicon photonics integrated dynamic polarization controller, Chin. Opt. Lett., 20(4), 041301, 2022.

5.X. Y. Wang*, S. Y. Guo, P. Wang, W. Y. Liu, and Y. M. Li*, Realistic rate-distance limit of continuous-variable quantum key distribution, Opt. Express, 27(9), 13372-13386, 2019.

6.P. Wang, X. Y. Wang*, J. Q. Li, and Y. M. Li*, Finite-size analysis of unidimensional continuous-variable quantum key distribution under realistic conditions, Opt. Express, 25(23), 27995-28009, 2017.

7.X. Y. Wang*, W. Y. Liu, P. Wang, and Y. M. Li†, Experimental study on all-fiber-based unidimensional continuous-variable quantum key distribution, Phys. Rev. A, 95, 062330, 2017.  

8.X. Y. Wang, Z. L. Bai, S. F. Wang, Y. M. Li*, and K. C. Peng. Four-state modulation continuous variable quantum key distribution over a 30-km fiber and analysis of excess noise. Chin. Phys. Lett., 30(1), 010305, 2013.

9.X. Y. Wang, Zengliang Bai, Pengyan Du, Yongmin Li*, and Kunchi Peng. Ultrastable fiber-based time-domain balanced homodyne detector for quantum communication. Chin. Phys. Lett.,29(12), 124202, 2012.

10.Z. P. Fan, X. S. Yan, Z. Y. Li,* X. Ma, T. T. Lang, D. H. Dai, X. Y. Wang, and Jun Zou*, Ultracompact Polarization-Insensitive 1×N Silicon-Based Optical Wavelength Selective Switch by Leveraging I/O Waveguide Spacing Difference, ACS Photonics, 11, 5328−5338, 2024.

11.Z. P. Fan, X. S. Yan, X. Li, X. Ma, X. Y. Wang, J. Zou, Compact Arrayed Waveguide Gratings Fabricated on 800-nm-thick Si3N4 Photonic Integration Platform, J. lightwave technol. 43(11), 5366-5373, 2025.

12.S. S. Liu, Y. Zhang, S. B. Ren, S. Qiu, Z. G. Lu, X. Y. Wang, and Y. M. Li, Experimental demonstration of complete quantum e-commerce based on an efficient quantum digital payment, Photonics Res., 13(3) , 572-582, 2025.

13.S. S. Liu, Y. Tian, Y. Zhang, Z. G. Lu, X. Y. Wang, Y. M. Li, Optica, 11(12), 1762-1772, 2024.

14.L. F. Li, H. N. Xiong, X. Li, X. F. Chen, C. H. Wang, Z. C. Le, X. Y. Wang, X. Ma, J. Zou*, Opt. Laser Technol., 175, 110817, 2024.

15.S. S. Liu, Z. Lu, P. Wang, Yan, T. X. Y. Wang, Y. M. Li*, “Experimental demonstration of multiparty quantum secret sharing and conference key agreement,” npj Quantum Inf. 9(1), 92, 2023.

16.P. Wang, Y. Zhang, Z. G. Lu, X. Y. Wang, and Yongmin Li, High-performance long-distance discrete-modulation continuous-variable quantum key distribution, New J. Phys., 25, 023019, 2023.

17.Y. Tian, Y. Zhang, S. S. Liu, P. Wang, Z. G. Lu, X. Y. Wang, and Y. M. Li, High-performance long-distance discrete-modulation continuous-variable quantum key distribution, Opt. Lett., 48(11), 2953-2956, 2023.

18.Y. Tian, P. Wang, J. Q. Liu, S. N. Du, W. Y. Liu, Z. G. Lu, X. Y. Wang, and Y. M. Li, Experimental demonstration of continuous variable measurement device independent quantum key distribution over optical fiber, Optica, 9(5), 492-500, 2022.

19.J. Zou*, L. F. Li, C. H. Wang, Y. Zhuang*, X. Y. Wang, J. H. Hu, S. B. Luo*, and J. J. He*, Novel high-resolution and large-bandwidth micro-spectrometer using multi-input counter-propagating arrayed waveguide grating and dual-wavelength grating coupler on silicon on insulator, Laser Photonics Rev., 17(2), 2200305, 2022.

20.J. Q. Liu, Y. X. Cao, P. Wang, S. S. Liu, Z. G. Lu, X. Y. Wang, Y. M. Li*, Impact of homodyne receiver bandwidth and signal modulation patterns on the continuous-variable quantum key distribution, Opt. Express, 30(15), 27912-27915, 2022.

21.J. Zou, L. F. Li, Y. Zhuang, C. H. Wang, M. Zhang, Z. C. Le, X. Y. Wang, G. Z. Cai, S. L.Feng and J. J. He, A polarization-insensitive high-resolution micro-spectrometer using (N + 3) × (N + 3) arrayed waveguide grating on SOI platform, IEEE J. lightwave technol., 41(1), 226-232, 2022.

22.J. Zou*, F. Y. Sun, C. H. Wang, M. Zhang, J. N. Wang, T. T. Lang, X. Y. Wang, Z. C. Le, J. J. He, Silicon-Based Arrayed waveguide gratings for WDM and spectroscopic analysis applications, Opt. Laser Technol., 147, 107656, 2022.

23.W. H. Zhang, R. X. Li, Y. J. Wang, X. Y. Wang, L. Tian, Y. H. Zheng, Security analysis of continuous variable quantum key distribution based on entangled states with biased correlations, Opt. Express, 29(14), 22623-22635, 2021.

24.J. Zou , X. Ma, X. Xia, C. H. Wang, M. Zhang , J. H. Hu , X. Y. Wang, and J. J. He, Novel wavelength multiplexer using (N + 1) ×(N + 1) arrayed waveguide grating and polarization-combiner-rotator on SOI platform, IEEE J. lightwave technol., 39(8), 2431-2437, 2021.  

25.Z. G. Lu, J. Q. Liu, X. Y. Wang, P. Wang, Y. M. Li*, and K. C. Peng, Quantum random number generator with discarding-boundary-bin measurement and multi-interval sampling, Opt. Express, 29(8), 12440-12453, 2021.

26.W. Y. Liu , Y. X. Cao, X. Y. Wang, and Y. M. Li*, Continuous-variable quantum key distribution under strong channel polarization disturbance, Phys. Rev. A., 102, 032625, 2020.  

27.P. Wang, X. Y. Wang, and Y. M. Li*, Continuous-variable measurement device independent quantum key distribution with source-intensity errors, Phys. Rev. A., 102, 022609, 2020.

28.N. Wang, S. N. Du, W. Y. Liu, X. Y. Wang, and Y. M. Li*, Generation of Gaussian-modulated entangled states for continuous variable quantum communication, Opt. Lett., 44(15), 3613-3616, 2019.

29.P. Wang, X. Y. Wang, and Y. M. Li*, Continuous variable measurement device independent quantum key distribution using modulated squeezed states and optical amplifiers, Phys. Rev. A., 99, 042309, 2019.

30.N. Wang, S. N. Du, W. Y. Liu, X. Y. Wang, Y. M. Li, and K. C. Peng, W. Y. Liu, X. Y. Wang, N. Wang, S. N. Du, and Y. M. Li*. Imperfect state preparation in continuous-variable quantum key distribution, Phys. Rev. A, 96(4), 042312, 2017.

31.Q. Zhang, Z. Y. Li, X. Z. Tian, P. L. Hao, X. Y. Wang, and Y. M. Li, High-visibility,  high-strength, rapid-response, in-fiber optofluidic sensor, IEEE J. lightwave technol., 36(14), 2896-2902, 2018.

32.W. Y. Liu, X. Y. Wang, N. Wang, S. N. Du, and Y. M. Li*, Imperfect state preparation in continuous variable quantum key distribution, Phys. Rev. A, 96, 042312, 2017.

33.Z. L. Bai, X. Y. Wang, S. S. Yang, and Y. M. Li*, High-efficiency Gaussian key reconciliation in continuous variable quantum key distribution. Sci. China Phys. Mech. Astron., 59(1), 044401, 2016.

34.D. H. Kong, Z. Y. Li, S. F. Wang, X. Y. Wang, and Y. M. Li*, Quantum frequency down-conversion of bright amplitude-squeezed states, Opt. Express, 22(20), 24192-24201, 2014.

35.D. H. Kong, Z. Y. Li, X. Y. Wang, and Y. M. Li*, Efficient generation of squeezed light based on MgO-doped periodically poled LiNbO3. Chin. Phys. Lett., 31(1), 014208, 2012.

36.J. J. Zhao, X. M. Guo, X. Y. Wang, N. Wang, Y. M. Li*, and K. C. Peng. Continuous variable entanglement distribution for long-distance quantum communication. Chin. Phys. Lett., 29(12), 124202, 2012.