Publications

The design of entangled source for free space quantum communications

Date: 2008-03-23
Authors S. -K. Wang,, J. -G. Ren, X. -M. Jin, B. Yang, D. Yang, C. -Z. Peng, S. Jiang and Wang XB
Journal No. ACTA Physica Sinica57 1356(2008)
Keywords
Abstract 设计了适合自由空间量子通讯实验的纠缠源.纠缠光子对的单模光纤搜集率约为每秒20000对,水平竖直方向的纠缠对比度大于95%,正负45°方向的纠缠对比度大于90%.在本地得到了大于100个标准偏差的Bell不等式破缺.满足20 km量级的自由空间量子通讯试验要求