Yang, Ming; Song, Wei; Cao, Zhuo-Liang - In: Physica A: Statistical Mechanics and its Applications 341 (2004) C, pp. 251-261
Following a recent proposal (Phys. Rev. Lett. 85 (2000) 2392) about quantum information processing using dispersive atom–cavity interaction, in this paper, we proposed a physical scheme to concentrate the pure non-maximally entangled atomic states via cavity QED by using atomic collision in a...