Project supported by the National Natural Science Foundation of China (Grant Nos 10574022 and 10575022);the Funds of Educational Committee of Fujian Province,China (Grant No JB07043)
This paper proposes a scheme for implementing the adiabatic quantum search algorithm of different marked items in an unsorted list of N items with atoms in a cavity driven by lasers. N identical three-level atoms are ...
Project supported by the National Natural Science Foundation of China(Grant Nos10574022 and 10575022);the Funds of the Natural Science of Fujian Province,China(Grant Nos Z0512006 and A0210014)
This paper proposes a scheme for the implementation of 1→ 3 optimal phase-covariant quantum cloning with trapped ions. In the present protocol, the required time for the whole procedure is short due to the resonant i...
Project supported by the National Natural Science Foundation (Grant Nos 10574022 and 10575022);the Funds of the Natural Science of Fujian Province, China (Grant No Z0512006)
We propose a scheme for the implementation of remote controlled-NOT gates and entanglement swapping via geometric phase gates in ion-trap systems. The proposed scheme uses the two ground states of the A-type ions as m...