Xin-Qi Li professor of physics
Office: Room 143, Building 32
Email: xinqi.li@tju.edu.cn
Research Areas: Condensed matter physics, quantum transport, quantum physics and quantum information
Address: Yaguan Road 135, Jinnan District, 300350 Tianjin, P. R. China
Biographical Profile
Educational Background
1984-1989, B.Sc., Phys Dept, East China Normal University
1989-1992, Master, Phys Dept, Fudan University
1992-1995, Ph.D., Institute of Theoretical Physics, Chinese Academy of Sciences
Professional Career
1995.11-1996.11, Postdoc, Phys Dept, Antewerp University, Belgium
1997.1-1999.7, Postdoc, Institute of Industrial Science, Tokyo University, Japan
1999.7-2001.7, Postdoc, Hong Kong University of Science and Technology, Hong Kong
2001.8-2008.7, Professor, Institute of Semiconductors, Chinese Academy of Sciences
2008.8-2017.7, Professor, Phys Dept, Beijing Normal University, China
2017.8-Present, Professor, Center for Joint Quantum Studies and Phys Dept, Tianjin University
Fields of Interest
Selected Publications
Journal Articles
[1] Cheng Zhang, Kai Zhou, Wei Feng, and Xin-Qi Li: “Estimation of parameters in circuit QED by continuous quantum measurement”, Phys. Rev. A 99, 022114 (2019).
[2] Wei Feng, Cheng Zhang, Zhong Wang, Lupei Qin, and Xin-Qi Li: “Gradual partial-collapse theory for ideal nondemolition measurements of qubits in circuit QED”, Phys. Rev. A 98, 022121 (2018).
[3] Lupei Qin, Luting Xu, Wei Feng, and Xin-Qi Li: “Qubit state tomography in superconducting circuit via weak measurements”, New J. Phys. 19, 033036 (2017).
[4] Wei Feng, Pengfei Liang, Lupei Qin, and Xin-Qi Li: “Exact quantum Bayesian rule for qubit measurements in circuit QED”, Scientific Reports 6, 20492 (2016).
[5] Lupei Qin, Pengfei Liang, and Xin-Qi Li: “Weak values in continuous weak measurement of qubits”, Phys. Rev. A 92, 012119 (2015).
[6] Peiyue Wang, Lupei Qin, and Xin-Qi Li: “Quantum Bayesian rule for weak measurements of qubits in superconducting circuit QED”, New J. Phys. 16, 123047 (2014).
[7] Yunshan Cao, Peiyue Wang, Gang Xiong, Ming Gong, and Xin-Qi Li: “Probing the existence and dynamics of Majorana fermion via transport through a quantum dot”, Phys. Rev. B 86, 115311 (2012).
[8] HuJun Jiao, Feng Li, Shi-Kuan Wang, and Xin-Qi Li: “Weak Measurement of Qubit Oscillations with Strong Response Detectors: Violation of the Fundamental Bound Imposed on Linear Detectors”, Phys. Rev. B 79, 075320 (2009).
[9] Xin-Qi Li, Ping Cui and YiJing Yan: “Spontaneous Relaxation of a Charge Qubit under Electrical Measurement”, Phys. Rev. Lett. 94, 066803 (2005).
[10] Xin-Qi Li, Wen-Kai Zhang, Ping Cui, Jiushu Shao, Zhongshui Ma, and YiJing Yan: “Quantum measurement of a solid-state qubit: A unified quantum master equation approach”, Phys. Rev. B 69, 085315 (2004)
[11] LiXiang Cen, Xin-Qi Li, YiJing Yan, HouZhi Zheng, and ShunJin Wang: Evaluation of holonomic quantum computation: adiabatic versus nonadiabatic, Phys. Rev. Lett. 90, 147902 (2003).
[12] Xin-Qi Li and YiJing Yan: Quantum computation with coupled quantum dots embedded in optical microcavities, Phys. Rev. B 65, 205301(2002).
[13] Xin-Qi Li and Yijing Yan: Electrical transport through individual DNA molecules, Appl. Phys. Lett. 79, 2190 (2001)
[14] Xin-Qi Li and Yijing Yan: Scattering matrix approach to electronic dephasing in long-range electron transfer phenomena, J. Chem. Phys. 115, 4169 (2001).
[15] Xin-Qi Li and Y. Arakawa: Optical linewidths in an individual quantum dot, Phys. Rev. B 60, 1915 (1999).
[16] Xin-Qi Li, Hajime Nakayama and Y. Arakawa: Phonon bottleneck in quantum dots: Role of finite lifetime of the confined optical phonons, Phys. Rev. B 59, 5069 (1999).
[17] Xin-Qi Li and Yasuhiko Arakawa: Ultrafast Energy Relaxation in Quantum Dots through Defect States: A Lattice Relaxation Approach , Phys. Rev. B 56, 10423 (1997).
[18] F. M. Peeters and X. Q. Li: Hall Magnetometer in the Ballistic Regime, Appl. Phys. Lett. 72, 572 (1998).
