J4 ›› 2008, Vol. 25 ›› Issue (6): 665-669.

• 论文 • 上一篇    下一篇

开放量子系统中消相干及其控制策略

丛爽,楼越升   

  1. 中国科学技术大学自动化系
  • 出版日期:2008-12-20 发布日期:2009-04-25
  • 基金资助:
    国家自然科学基金(60774098)

Decoherence and control strategies in open quantum systems

CONG Shuang, LOU Huo-Sheng   

  • Published:2008-12-20 Online:2009-04-25

摘要: 从开放量子系统的起因入手,就量子系统中消相干现象的产生、类型以及所产生的影响进行了分析和阐述。在此基础上,针对不同类型抑制消相干控制研究的方法与策略,进行了比较详细的综述,并以对比的方式揭示了开放量子系统消相干控制策略中的优缺点。最后对抑制消相干研究的发展方向进行了展望。

关键词: 量子控制, 开放量子系统, 消相干抑制, 控制策略

Abstract: The cause of open quantum systems,decoherence phenomena,its types,and its effects were analyzed and represented.Different kinds of methods and control strategies of suppressed decoherence were detailed summarized.The advantages and disadvantages of control strategies of suppressed decoherence in open quantum systems were exploited.In the end,the development direction of suppressed decoherence research was perspectived.

Key words: quantum control, open quantum systems, decoherence suppression, control strategy