Research Areas

1. Superconducting quantum circuits, quantum optics

2. Microelectromechanical Systems

Publications

1. Yan-Jun Zhao, Ning Tan, Yu-Qi Wang, Ya-Rui Zheng, Hui Wang, and Wu-Ming Liu, quantum state transport in a square-lattice superconducting qubit circuit under gauge potential, Acta Physica Sinica, 72, 100304 (2023).

2. Hui Wang, Yan-Jun Zhao*, Rui Wang, Xun-Wei Xu , Qiang Liu, Jianhua Wang, and Changxin Jin, Frequency Adjustable Resonator as a Tunable Coupler for Xmon Qubits, J. Phys. Soc. Jpn. 91, 104005 (2022).

3. Yan-Jun Zhao*, Xun-Wei Xu, Hui Wang, Yu-xi Liu, and Wu-Ming Liu, Vortex-Meissner phase transition induced by a two-tone-drive-engineered artificial gauge potential in the fermionic ladder constructed by superconducting qubit circuits, Phys. Rev. A 102, 053722 (2020).（Editors’Suggestion）

4. Yan-Jun Zhao*,Ning Tan, Dongyang Yu, Boyang Liu , and Wu-Ming Liu, Tunable quantum switcher and router of single atoms using localized artificial magnetic fields, Phys. Rev. Research, 2 033484 (2020).

5. Y.-J. Zhao, Y.-L. Liu, Y.-X. Liu, and F. Nori, Generating nonclassical photon states via longitudinal couplings between superconducting qubits and microwave fields, Phys. Rev. A 91, 053820 (2015).

6. Y.-J. Zhao, J.–H. Ding, Z. H. Peng, and Y.-X. Liu, Realization of microwave amplification, attenuation, and frequency conversion using a single three-level superconducting quantum circuit, Phys. Rev. A 95, 043806 (2017).

7. Y. Wu, L.-P. Yang, M. Gong, Y. Zheng, H. Deng, Z. Yan, Y. Zhao, K. Huang, A. D. Castellano, W. J. Munro, K. Nemoto, D.-N. Zheng, C. P. Sun, Y.-X. Liu, X. Zhu, and L. Lu, An efficient and compact switch for quantum circuits, npj Quantum Inform., 4, 50 (2018).

8. X.-W. Xu, Y.-J. Zhao, and Y.-X. Liu, Entangled-state engineering of vibrational modes in a multimembrane optomechanical system, Phys. Rev. A 88, 022325 (2013).

9. Yan-Jun Zhao, Dongyang Yu, Lin Zhuang, and Wu-Ming Liu,Tunable spinful matter wave valve, Sci. Rep. 9, 8653 (2019).

10. Y.-J. Zhao, C.-Q. Wang, X. Zhu, and Y.-X. Liu, Engineering entangled microwave photon states via multiphoton interactions between two cavity fields and a superconducting qubit, Sci. Rep. 6, 23646 (2016).

11. Xun-Wei Xu*,Yan-Jun Zhao, Hui Wang, Ai-Xi Chen* and Yu-Xi Liu, Generalized Su-Schrieffer-Heeger Model in One Dimensional Optomechanical Arrays，Front. Phys. 9, 813801 (2022).

12. X.-W. Xu,Y.-J. Zhao, H. Wang, A.-X. Chen, and Y.-X. Liu, Nonreciprocal transition between two nondegenerate energy levels, Photon. Res. 9, 879 (2021).

13. Xunwei Xu*, Yanjun Zhao, Hui Wang, Hui Jing, and Aixi Chen, Quantum nonreciprocality in quadratic optomechanics, Photon. Res. 8(2): 143 (2020).

14. Z. Yanjun, H. Qirui, and S. Xitao, Implementation of the device for video overlay based on DVI and FPGA, Application of Electronic Technique 6, 027 (2011).

Personal Statement

Zhao Yan-Jun, associate professor and master supervisor, has been engaged in teaching for 5 years. He has presided 2 National Natural Science Foundation of China projects, and one China Postdoctoral Science Foundation. He has published more than 10 SCI papers on international major journals. The citation times have exceeded 200 times.