原子与分子物理学报2005,Vol.22Issue(4):718-722,5.
利用大失谐腔场中的两个不同原子实现量子相位门
Realization of a quantum phase gate using two nonidentical atoms in a highly-detuned cavity
摘要
Abstract
We have discussed the system that consists of two nonidentical two-level atoms trapped simultaneously in a large-detuned single-mode cavity field in this paper. The results show that it is possible to realize a fast quantum phase gate by using two nonidentical two-level atoms, only if the cavity frequency and difference of two nonidentical atoms transition frequency are selected, and the cavity-atom interaction time is controlled appropriately. The scheme does not require the auxiliary level.关键词
量子信息/腔QED/量子相位门Key words
Quantum information/Cavity QED/Quantum phase gate分类
数理科学引用本文复制引用
李玉良,庞朝阳..利用大失谐腔场中的两个不同原子实现量子相位门[J].原子与分子物理学报,2005,22(4):718-722,5.基金项目
福建省教育厅科技计划(JA04259)资助项目, 闽江学院资助项目. (JA04259)