An Optimum Scheme to Generate Entangled Photon Pairs
GAO Xiang1, WANG Xiao-Lu1, LI Jia-Ming 1,2
1Department of Physics, Shanghai Key Laboratory for Laser Fabrication and Material Science, Shanghai Jiao Tong University, Shanghai 2002402Key Laboratory of Atomic and Molecular Nanosciences of Education Ministry, Department of Physics, Tsinghua University, Beijing 100084
An Optimum Scheme to Generate Entangled Photon Pairs
GAO Xiang1;WANG Xiao-Lu1; LI Jia-Ming 1,2
1Department of Physics, Shanghai Key Laboratory for Laser Fabrication and Material Science, Shanghai Jiao Tong University, Shanghai 2002402Key Laboratory of Atomic and Molecular Nanosciences of Education Ministry, Department of Physics, Tsinghua University, Beijing 100084
摘要An optimum scheme is proposed to generate a strong entangled photon-pair light source by combining two incident laser lights. Such entangled photon source should have various potential applications in many fields such as quantum metrology, quantum information, and quantum lithography, etc.
Abstract：An optimum scheme is proposed to generate a strong entangled photon-pair light source by combining two incident laser lights. Such entangled photon source should have various potential applications in many fields such as quantum metrology, quantum information, and quantum lithography, etc.
[1] Klyshko D N and Penin A N 1987 Sov. Phys. Usp. 30 716 Valencia A, Scarcelli G and Shih Y 2004 App. Phys. Lett. 85 2655 [2] Gasparoni S et al 2004 Phys. Rev. Lett. 93 020504-1 [3] Chen Y A et al 2006 Phys. Rev. Lett. 96 220504 [4] Ekert A et al 2000 The Physics of Quantum Information(New York: Springer) Knill E et al 2001 Nature 409 46 Pan J W et al 2001 Nature 410 1067 Yang T et al 2006 Phys. Rev. Lett. 96 110501 [5] Shih Y H 2003 Eur. Phys. J. D 22 485 Angelo M D et al 2004 Phys. Rev. Lett. 92 233601-1 [6] Boto A et al 2000 Phys. Rev. Lett. 85 2733 Angelo M D et al 2001 Phys. Rev. Lett. 87 013602 [7] Klyshko D N 1988 Photons and Nonlinear Optics (New York:Gordon and Breach) [8] Glauber R J 1963 Phys. Rev. 130 2529 Glauber R J 1963 Phys. Rev. 131 2766 [9] Li J M and Wu Y J 1988 J. Phys. B 21 1509 Tong X M and Li J M 1989 Acta Phys. Sin. 38 1406 (inChinese) Tong X M and Li J M 1990 Phys. Rev. A 42 1442 [10] Notcutt M et al 2005 Opt. Lett. 30 1815
2007, Vol. 24 
