TY - CONF N2 - We investigate the linear entropy of a degenerate Raman process involving two degenerate Rydberg energy levels of an atom interacting with a cavity field. It is shown that a long living entanglement can be obtained for particular initial state settings. We demonstrate how these states can be observed experimentally and study the feasibility of the implementation with present day technology. © 2012 American Institute of Physics. A1 - Ahmed, A.-H.M. A1 - Cheong, L.Y. A1 - Zakaria, N. A1 - Metwally, N. A1 - Eleuch, H. CY - Kuala Lumpur Y1 - 2012/// AV - none UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84874176788&doi=10.1063%2f1.4757497&partnerID=40&md5=c4ddccc02cb19cb23a785ae2d992466d EP - 375 N1 - cited By 9; Conference of 2nd International Conference on Fundamental and Applied Sciences 2012, ICFAS 2012 ; Conference Date: 12 June 2012 Through 14 June 2012 TI - Statistical properties of a Raman three-level atom interacting with a cavity field SN - 0094243X SP - 373 VL - 1482 ID - scholars2536 ER -