Tunable coupling between Xmon qubit and coplanar waveguide resonator

Li He-Kang^{1, 3}, Li Ke-Min², Dong Hang², Guo Qiu-Jiang², Liu Wu-Xin², Wang Zhan^{1, 3}, Wang Hao-Hua^{2, †}, Zheng Dong-Ning^{1, 3, 4, ‡}

Qubit | 1 〉 -state probability versus delay time, showing energy relaxation process at 4.917 GHz. Line is a fit for T 1 = 12.2 μ s .