摘要
建议了一种利用单个囚禁冷却离子实现基本量子逻辑门操作 (单比特门和两比特受控旋转门 )的理论方法 ,通过数值计算给出了各种相关实验参量的合理设置要求 .在这一方案中 ,量子逻辑门的操作既不要求离子辅助能级的参与 ,也不限定只在弱耦合的Lamb Dicke区内进行 。
A theoretical scheme is proposed for realizing the elementary quantum logic operations (one-qubit gate and two-qubit controlled rotation gate) with a single trapped cold ion driven by classical laser beams. The relevant experimental parameters for the realizations are given by numerical method. It may be performed easily by the present experimental technology, as neither the auxiliary atomic level nor the Lamb-Dicke limit is required in the present scheme.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
2002年第8期1730-1735,共6页
Acta Physica Sinica
基金
上海市青年基金资助的课题~~