Spatial interference effect of two-photon in femtosecond-pulse pumped spontaneous parametric down-conversion
文献类型:期刊论文
作者 | Liu B![]() ![]() |
刊名 | chinese physics letters
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出版日期 | 2002 |
卷号 | 19期号:3页码:345-347 |
关键词 | DOUBLE-SLIT EXPERIMENTS COINCIDENCE MEASUREMENTS GHOST INTERFERENCE QUANTUM LIGHT DISTINGUISHABILITY ENTANGLEMENT COHERENCE |
ISSN号 | 0256-307x |
通讯作者 | lu sl,chinese acad sci,inst semicond,natl lab superlattices & microstruct,pob 912,beijing 100083,peoples r china. |
中文摘要 | we have used the transverse correlated properties of the entangled photon pairs generated in the process of spontaneous parametric down-conversion, which is pumped by a femtosecond pulse laser, to perform young's interference experiment. unlike the case of a continuous wave laser pump, a broadband pulse laser pump can submerge an interference pattern. in order to obtain a high visibility interference pattern, we used a lens with a tunable focal length and two interference filters to eliminate the effects of the broadband pump laser. it is proven that the process of two-photon direct interference is a post-selection process. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-08-12 |
源URL | [http://ir.semi.ac.cn/handle/172111/11964] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Liu B,Jiang DS. Spatial interference effect of two-photon in femtosecond-pulse pumped spontaneous parametric down-conversion[J]. chinese physics letters,2002,19(3):345-347. |
APA | Liu B,&Jiang DS.(2002).Spatial interference effect of two-photon in femtosecond-pulse pumped spontaneous parametric down-conversion.chinese physics letters,19(3),345-347. |
MLA | Liu B,et al."Spatial interference effect of two-photon in femtosecond-pulse pumped spontaneous parametric down-conversion".chinese physics letters 19.3(2002):345-347. |
入库方式: OAI收割
来源:半导体研究所
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