Project supported by the National Natural Science Foundation of China (Grant Nos. 60878059, 10947147, 10574022, and 10704010);the Natural Science Foundation of Fujian Province of China (Grant Nos. 2007J0002 and 2010J01002)
Schemes are presented for realizing quantum controlled phase gate and preparing an N-qubit W-like state, which are based on the large-detuned interaction among three-state atoms, dual-mode cavity and a classical pulse...
supported by the National Natural Science Foundation of China (Grant Nos.60878059,10947147,60677044,and 10574022);the Natural Science Foundation of Fujian Province of China (Grant No.2007J0002)
This paper proposes scalable schemes to generate the Greenberger-Horne-Zeilinger (GHZ) state and the cluster state with atomic ensembles via the dipole blockade mechanism on an atom chip, where the qubit is not carr...
Project supported by the National Natural Science Foundation of China (Grant Nos. 60878059,60677044,and 10574022);the Natural Science Foundation of Fujian Province of China (Grant No. 2007J0002)
We propose schemes to generate an n-coherent-pulse GHZ state and a cluster state via the interaction between n coherent pulses and a two-sided cavity. In these schemes, a strong coupling condition is not needed, which...
Project supported by the National Natural Science Foundation of China (Grant No 10574022);the Natural Science Foundation of Fujian Province of China (Grant Nos 2007J0002 and 2006J0230);the Foundation for Universities in Fujian Province (Grant No 2007F5041)
This paper proposes a scalable scheme to generate n-atom GHZ states and cluster states by using the basic building block, i.e., a weak coherent optical pulse [α) being reflected successively from a single-atom cavit...
Project supported by the National Natural Science Foundation of China (Grant No 10574022);Natural Science Foundation of Fujian Province of China (Grant Nos 2007J0002 and 2006J0230);Foundation for Universities in Fujian Province (Grant No 2007F5041)
This paper presents a direct implementation scheme of the non-local multi-qubit controlled phase gate by using optical fibres and adiabatic passage. The smaller operation number for implementing the multi-qubit contro...
Project supported by the National Natural Science Foundation of China(Grant No10574022);the Natural Science Foundation of Fujian Province of China(Grant Nos2006J0230 and A0410016);Funds of Education Committee of Fujian Province,China(Grant No JB05334)
This paper proposes a scheme to teleport an arbitrary mixture of diagonal states of multiqutrit via classical correlation and classical communication. To teleport an arbitrary mixture of diagonal states of N qutrits, ...
Project supported by the National Natural Science Foundation of China (Grant No 10574022);the Natural Science Foundation of Fujian Province of China (Grant Nos 2007J0002 and 2006J0230);Funds of Education Committee of Fujian Province of China (Grant No JB05334)
This paper proposes schemes for generating multiple-photon and multiple-atom cluster states, respectively. The schemes are based on the cavity input-output process and atomic or photonic states measurement, and the su...