Fiber-assisted detection with photon number resolution

被引:243
作者
Achilles, D [1 ]
Silberhorn, C [1 ]
Sliwa, C [1 ]
Banaszek, K [1 ]
Walmsley, IA [1 ]
机构
[1] Univ Oxford, Clarendon Lab, Oxford OX1 3PU, England
关键词
D O I
10.1364/OL.28.002387
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the development of a photon-number-resolving detector based on a fiber-optical setup and a pair of standard avalanche photodiodes. The detector is capable of resolving individual photon numbers and operates on the well-known principle by which a single-mode input state is split into a large number (eight) of output modes. We reconstruct the photon statistics of weak coherent input light from experimental data and show that there is a high probability of inferring the input photon number from a measurement of the number of detection events on a single run. (C) 2003 Optical Society of America.
引用
收藏
页码:2387 / 2389
页数:3
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