Random walk on the Bloch sphere realized by a simultaneous feedback and feed-forward control in a superconducting Xmon qubit system

no code implementations • 22 Sep 2019 • Liang Xiang, Zhiwen Zong, Zhenhai Sun, Ze Zhan, Ying Fei, Zhangjingzi Dong, Chongxin Run, Zhilong Jia, Peng Duan, Jianlan Wu, Yi Yin, Guoping Guo

Our experiment provides a conceptually simple and intuitive benchmark for the feedback control in a multi-qubit system.

Quantum Physics Superconductivity