基于自旋-光子相互作用实现量子纠错码

量子电子学报 , 2014, 31(4): 459-465. doi: 10.3969/j.issn.1007-5461.2014.04.010

基于自旋-光子相互作用实现量子纠错码

1.合肥师范学院电子信息工程学院, 安徽合肥 230601;安徽大学计算智能与信号处理教育部重点实验室, 安徽合肥 230039

2.合肥师范学院电子信息工程学院, 安徽合肥 230601;安徽大学计算智能与信号处理教育部重点实验室, 安徽合肥 230039

3.合肥师范学院电子信息工程学院, 安徽合肥 230601

4.合肥师范学院电子信息工程学院, 安徽合肥 230601

基金项目: supported by National Natural Science Foundation of China (NSFC) under Grant No.61370090,the Key Project of Chinese Ministry of Education under Grant No.211080,the Talent Project of the Anhui Province for Outstanding Youth under Grant:2013SQRL064ZD,the Natural Science Foundation of Anhui Province under Grant No.1408085MA20 and the Key Program of Research Base of Hefei Normal University under Grant No.2012jd13

关键词：量子纠错码 , 光子-自旋相互作用 , 非破坏性测量

Implementation of quantum error-correction code via spin-photon interactions

Keywords： quantum error-correction code , photon-spin interaction , nondemolition measurement

基于光子与量子点自旋的相互作用设计了一个实现三量子比特重复量子纠错码的方案.在该方案中,偏振光束分光器,光子探测器和微柱腔是必须的,且能实现单电子自旋的非破坏性测量,对量子信息处理具有重要意义.对实验方案的可行性讨论表明:该方案在当前实验技术范围内是切实可行的.

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