General Decoherence Suppression in Three-Level Atom in V-and ■-Configurations
General Decoherence Suppression in Three-Level Atom in V-and ■-Configurations作者机构:Key Laboratory for Quantum Information and Measurements and Department of Physics Tsinghua University Beijing 100084 China Key Laboratory for Atomic and Molecular Nanosciences Tsinghua University Beijing 100084 China Tsinghua National Laboratory for Information Science and Technology Beijing 100084 China
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2008年第49卷第4期
页 面:881-886页
核心收录:
学科分类:07[理学] 070201[理学-理论物理] 0702[理学-物理学]
基 金:The project supported by the National Fundamental Research Program under Grant No.2006CB921106 National Natural Science Foundation of China under Grant Nos.10325521,60433050,and 60635040 the SRFDP Program of Education Ministry of China under Grant No.20060003048 the Key Project of the Ministry of Education of China under Grant No.306020
主 题:decoherence suppression quantum information processing
摘 要:In this paper, we present the decoupling bang-bang (BB) twin-born pulses to suppress the genera/deco- herence, both amplitude and phase decoherence, in a three-level atom in V- and Ξ-configurations. We give the exact sequence of periodic twinborn pulses in such systems.