%0 Journal Article %T Effects of Stark shift parameter on some aspects of two-photon Jaynes Cummings model %A F. D. El-otaibi %A S. Abdel-khalek %A M. M. A. Ahmed %A A.-S. F. Obada %J Advanced Studies in Theoretical Physics %D 2012 %I %U http://www.m-hikari.com/astp/astp2012/astp9-12-2012/alotaibiASTP9-12-2012.pdf