Entropy and Entanglement of Moving Two Atoms in a Squeezed Field via Four-Photon Process

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DOI: 10.4236/ns.2014.67047    3,306 Downloads   4,441 Views  Citations

ABSTRACT

In this paper, the entanglement between two atoms and squeezed field via four photon process is investigated. The dynamical behavior of the entanglement between two atoms and a squeezed field is analyzed. In particular, the effects of the atomic motion, the initial atomic state and the field squeezing are examined. A high amount of entanglement is generated by increasing the field squeezing. Furthermore, we show that a sudden death and sudden birth emerge when the moving atoms are initially prepared in the excited state.


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Abdel-Khalek, S. and Halawani, S. (2014) Entropy and Entanglement of Moving Two Atoms in a Squeezed Field via Four-Photon Process. Natural Science, 6, 487-494. doi: 10.4236/ns.2014.67047.

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