2011, Vol. 28(12): 120305-120305    DOI: 10.1088/0256-307X/28/12/120305
	New Aspects of Field Entropy Squeezing as an Indicator for Mixed State Entanglement in an Effective Two-Level System with Stark Shift
	S. Abdel-Khalek1,2**, M. M. A. Ahmed2,3, A-S F. Obada3
	1Department of Mathematics, Faculty of Science, Sohag University, 82524 Sohag, Egypt 2Department of Mathematics, Faculty of Science, Taif University, 21974 Taif, Saudi Arabia 3Department of Mathematics, Faculty of Science, Al-Azhar University, Nasr City, 11884 Cairo, Egypt
	收稿日期 2011-04-01  修回日期 1900-01-01
	Supporting info
	[1] Sergent M, Scully M O and Lamb W E 1974 Laser Physics (Reading, Mass: Adison-Wesely) [2] Allen L and Eberly J H 1975 Optical Resonance and Two-Level Atoms (New York: Wiley) [3] Jaynes E T and Cummings F W 1963 Proc. IEEE 51 89 [4] Narozhny N B, Sanchez J J and Eberly J H 1981 Phys. Rev. A 23 236 [5] Buck B and Sukumar C V 1981 Phys. Lett. A 81 132 [6] Abdel-Hafez A M, Obada A S F and Ahmed M M A 1987 J. Phys. A 20 L359 [7] Law C W, Eberly J H 1991 Phys. Rev. 43 6337 [8] Abdel-Aty M, Abdel-Khalek S and Obada A S F 2000 Opt. Rev. 7 499 [9] von Neumann J 1955 Mathematical Foundations of Quantum Mechanics (Princeton, NJ: Princeton University Press) [10] Wehrl A 1991 Rep. Math. Phys. 30 119 [11] Bužek V, Keitel C H and Knight P L 1995 Phys. Rev. A 51 2575 [12] Anderson A and Halliwell J J 1993 Phys. Rev. D 48 2753 [13] A Miranowicz A, Bajer J, Wahiddin M R B and Imoto N 2001 J. Phys. A: Math. Gen. 34 3887 [14] Jex I and Orlowski A 1994 J. Mod. Opt. 41 2301 [15] Orlowski A, Paul H and Kastelewicz G 1995 Phys. Rev. A 52 162 [16] Obada A S F and Abdel-Khalek S 2004 J. Phys. A: Math. Gen. 37 6573 [17] Abdel-Khalek S 2008 Physica A 387 779 [18] Barzanjeh S and Eleuch H 2010 Physica E 42 2091 [19] Fang M F, Zhou P and Swain S 2000 J. Mod. Opt. 47 1043 [20] Zhou Q C and Zhu S N 2005 Chin. Phys. 14 0336 [21] Kennard E H 1927 Z. Phys. 44 326 [22] Abdel-Khalek S 2009 Phys. Scr. 80 045302 [23] Vidal G and Werner R F 2002 Phys. Rev. A 65 032314 [24] Horodecki M, Horodecki P and Horodecki R 1996 Phys. Lett. A 223 1