Quantum theory analysis of twin-photon beams generated by parametric fluorescence

被引:22
|
作者
Suhara, T [1 ]
Kintaka, H [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Dept Elect, Suita, Osaka 5650871, Japan
基金
日本学术振兴会;
关键词
nonlinear optics; parametric fluorescence; quantum information; quantum optics; twin photons;
D O I
10.1109/JQE.2005.852987
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Integrated nonlinear optic devices for generation of twin photon beams are expected to be a key device for the development of quantum information techniques. This paper presents a systematic quantum theory analysis on generation of twin photons by parametric fluorescence and properties of the twin photon beams. The analysis uses multimode-pair description including phase mismatched cases. Full description of the quantum states of the twin photon beams is obtained. Mathematical expressions for photon numbers, photon beam powers, efficiency, wavelength bandwidth, and photon correlation are deduced. Numerical data are given for several types degenerate and nondegenerate quasi-phase matched LiNbO3 waveguide twin-photon generation devices.
引用
收藏
页码:1203 / 1212
页数:10
相关论文
共 50 条