A Scheme for Generating Entangled Squeezed States Based on Cavity QED
ZHANG Zhi-Ming, YANG Jian, YU Ya-Fei
Laboratory of Photonic Information Technology, School of Information and hotoelectronic Science and Engineering, South China Normal University, uangzhou 510006
A Scheme for Generating Entangled Squeezed States Based on Cavity QED
ZHANG Zhi-Ming;YANG Jian;YU Ya-Fei
Laboratory of Photonic Information Technology, School of Information and hotoelectronic Science and Engineering, South China Normal University, uangzhou 510006
摘要We propose a scheme for generating entangled squeezed vacuum states of lectromagnetical fields. The scheme is based on cavity QED. In this scheme, n atom interacts, successively, with a classical field, two quantum cavity fields, nd another classical field. By detecting the final states of the atom, the two uantum cavity fields will be projected to an entangled state.
Abstract:We propose a scheme for generating entangled squeezed vacuum states of electromagnetical fields. The scheme is based on cavity QED. In this scheme, an atom interacts, successively, with a classical field, two quantum cavity fields, and another classical field. By detecting the final states of the atom, the two quantum cavity fields will be projected to an entangled state.
(Quantum description of interaction of light and matter; related experiments)
引用本文:
ZHANG Zhi-Ming;YANG Jian;YU Ya-Fei. A Scheme for Generating Entangled Squeezed States Based on Cavity QED[J]. 中国物理快报, 2007, 24(2): 352-354.
ZHANG Zhi-Ming, YANG Jian, YU Ya-Fei. A Scheme for Generating Entangled Squeezed States Based on Cavity QED. Chin. Phys. Lett., 2007, 24(2): 352-354.
[1] Nielsen M A and Chuang I L 2000 QuantumComputation and Quantum Information (Cambridge: Cambridge University Press) [2] Bouwmeester D, Ekert A and Zeilinger A 2000 ThePhysics of Quantum Information (Berlin: Springer) [3] Einstein A, Podolsky B and Rosen N 1935 Phys. Rev. 47 777 [4] Schrodinger E 1935 Naturwissenschaften 23 807 [5] Lin X M et al 2005 Chin. Phys. Lett. 22 1318 Zhan Z M et al 2005 Chin. Phys. Lett. 22 2266 [6] Glockl O et al 2006 Phys. Rev. A 73 012306 Mancini S 2006 Phys. Rev. A 73 010304R Villar A S et al 2005 Phys. Rev. Lett. 95 243603 Adesso G and Illuminati F 2005 Phys. Rev. Lett. 95 150503 Howell J C et al 2004 Phys. Rev. Lett. 92 210403 Josse V et al 2004 Phys. Rev. Lett. 92 123601 [7] van Enk S J 2005 Phys. Rev. A 72 022308 An N B 2004 Phys. Rev. A 69 022305 [8] Chen C Y et al 2006 Phys. Rev. A 73 034305 Kitagawa A et al 2006 Phys. Rev. A 73 042310 [9] Berman P R 1994 Cavity Quantum Electrodynamics(New York: Academic) [10] Raimond J M, Brune M and Haroche S 2001 Rev. Mod. Phys. 73 565 [11] Scully M O and Zubairy M S 1997 Quantum Optics(Cambridge: Cambridge University) [12] Gerry G and Knight P 2005 Introductory QuantumOptics (Cambridge: Cambridge University Press) [13] Brune M et al 1996 Phys. Rev. Lett. 77 4887