Spin manipulation in semiconductor quantum dots qubit*
Project supported by the National Key R&D Program of China (Grant No. 2016YFA0301700), the National Natural Science Foundation of China (Grant Nos. 11674300, 61674132, 11575172, and 11625419), and the Fundamental Research Fund for the Central Universities, China.
Wang Ke, Li Hai-Ou, Xiao Ming, Cao Gang †, Guo Guo-Ping ‡
(color online) (a) and as a function of τP for different input states |ψin〉. The CNOT gate operation indicated by the dash line. (b) Eigenvalues as a function of exchange coupling J. (c) CNOT gate with superposition input states. The response shows that the target qubit follows the state of the control qubit. The figure comes from Ref. [17].