Dynamics of Quantum Correlation of Two Atoms with Photon Recoil

作者:Zheng, Li; Xiong, Li; Shi, Ying; Liu, Yu Jie; Li, Chong*
来源:International Journal of Theoretical Physics, 2013, 52(7): 2296-2302.
DOI:10.1007/s10773-013-1512-8

摘要

By taking into account spatial degrees of freedom of the atoms, we study the dynamics of the quantum correlation between the electronic states of two atoms, separately placed in two single-mode ring cavities. We show that the quantum correlation of the atomic electronic states can decay to almost zero in a finite time, and the quantum correlation between the cavities depends on the spatial spread of the atoms.

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