摘要
研究量子计算机中存储器与外部环境的耦合以及量子计算过程中保持相干的问题．
In this paper,the effect of the inevitable coupling to external environment of the memory in a quantum computer is examined. It is discussed that for guantum calculations,in which the maintenance of coherence ever a large number of states is important.
基金
湖南省青年骨干教师基金资助课题
