研究了自发参量下转换过程产生的轨道角动量纠缠光子对的联合探测概率,在忽略光子偏振和晶体为薄晶体的情况下推导出轨道角动量纠缠光子对联合探测概率的表达式.研究结果表明:自发参量下转换过程中抽运光、信号光以及空闲光参数(束腰、轨道角动量和径向指数)的大小决定着纠缠光子的联合探测概率.
参考文献
| [1] | Barnett S M.Optical angular momentum flux[J].Journal of Optics B:Quantum and Semiclassical Optics,2002,4:S7-S16. |
| [2] | Bouchal Z,Celechoversky R.Mixed vortex states of light as information carriers[J].New J.Phys.,2004, (6):131. |
| [3] | Ke Xizheng,Lu Ning,Yang Qinling.Research of transmission characteristics of single-photon orbital angular momentum[J].Acta Physica Sinica(物理学报),2010,59(09):6159-6143 (in Chinese). |
| [4] | Ke Xizheng,Lii Hong,Wu Jingzhi.Research progress on data coding as light's orbital angular momentum for optical communication[J].Chinese Journal ofQuantum Electronics(量子电子学报),2008,25(4):382-392 (in Chinese). |
| [5] | Stewart A M.Angular momentum of the electromagnetic field:The plane wave paradox resolved[J].European Journal of Physics,26(4):635-641. |
| [6] | Sun Zhikun,Wang Faqiang,et al.Study on quantum cryptography using orbit angular momentum states of photons[J].Acta Physica Sinica(物理学报), 2008,57(5):3016-3021 (in Chinese). |
| [7] | Summhammer J,Salari V,Bernroider G A.Quantum-mechanical description of ion motion within the confining potentials of voltage gated ion channels[J].Journal of Integrative Neuroscience,2012,2(11):123-135. |
| [8] | Francois N,Eva Z B,Raymond W.Quantum interference between two single photons of different microwave frequencies[J].Mesoscale and Nanoscale Physics,2011,12(8):20-52. |
| [9] | Mair A,Vaziri A,Weihsand A G,et al.Entanglement of the orbital angular momentum states of photons[J].Nature,2001,412:313-316. |
| [10] | Alipasha Vaziri,Gregor Weihs,Anton Zeilinger.Experimental two-photon,three-dimensional entanglement for quantum communication[J].Phys.Rev.Lett.,2002,89(24):1-4. |
| [11] | Clara I Osorio,Gabriel Molina-Terriza,Juan P Torres.Orbital angular momentum correlations of entangled paired photons[J].J.Opt.A,2009,77:094013. |
| [12] | Leach J,Jack B,Romero J,et al.Violation of a Bell inequality in two-dimensional orbital angular momentum state-spaces[J].Opt.Expr.,2009,17(10):8287-8293. |
| [13] | Fan Daihe.Applications and Statistical Properties of Single Photon Pairs Generated by SPDC Process(自发参量下转换产生单光子对的应用以及统计特性的研究)[D].Taiyuan:Doctorial Dissertation of Shanxi University,2010 (in Chinese). |
| [14] | Torres J P,Alexandrescu A,Lluis T.Quantum spiral bandwidth of entangled two-photon states[J].Phys.Rev.A,2003,68(5):050301-050303. |
| [15] | Ren Xifeng.Experimental Investigations on High Dimensional Entanglement and Plasmon Assisted Transmission(高维纠缠和表面等离子体辅助光传送的实验研究)[D].Hefei:Doctorial Dissertation of University of Science and Technology of China,2006 (in Chinese). |
| [16] | Walborn S P,Oliveira A N,Thebaldi R S.Monken entanglement and conservation of orbital angular momentum in spontaneous parametric down-conversion[J].Phys.Rev.A,2008,69:023811. |
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