On the basis of the relationship between the Hamiltonian of spin 1/2 quantum system under control and the energy level structure and transitions,a radio frequency pulse sequence is designed using intuitive and half co...On the basis of the relationship between the Hamiltonian of spin 1/2 quantum system under control and the energy level structure and transitions,a radio frequency pulse sequence is designed using intuitive and half counter-intuitive sequences of pulse to transfer the population of the 3-qubit system coherently.The effectiveness of the designed control sequence is verified through the system simulation experiment of the evolution of state. In principle,the design method of the control pulse sequence proposed can be generalized to use in the quantum systems of higher dimension.展开更多
基金supported by the National Natural Science Foundation of China (60774098)the National Key Basic Research Program (2006922004)
文摘On the basis of the relationship between the Hamiltonian of spin 1/2 quantum system under control and the energy level structure and transitions,a radio frequency pulse sequence is designed using intuitive and half counter-intuitive sequences of pulse to transfer the population of the 3-qubit system coherently.The effectiveness of the designed control sequence is verified through the system simulation experiment of the evolution of state. In principle,the design method of the control pulse sequence proposed can be generalized to use in the quantum systems of higher dimension.
