Multi-component Entangled State Generation for Three-Level Atomic System with Hyperfine Structure via Dispersive Interactions
多部件经由散相互作用与 Hyperfine 结构为三水平的原子系统纠缠了州的产生作者机构:WuhanInstituteofPhysicsandMathematicsTheChineseAcademyofSciencesWuhan430071China DepartmentofPhysicsHuazhongUniversityofScienceandTechnologyWuhan430074China
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2004年第42卷第4X期
页 面:517-520页
核心收录:
学科分类:07[理学] 070203[理学-原子与分子物理] 0702[理学-物理学]
基 金:国家自然科学基金
主 题:三层原子系统 多组分纠缠态 超精细结构 原子物理学 色散相互作用
摘 要:We discuss the generation of certain kinds of multi-component entangled states for three-level atomic system with hyperfine structure. The method proposed here is based on the interactions of dispersive cavity with only one atom driven by a strong classical field. It is shown that, with a judicious choice of the cavity detuning and applied coherent field detuning, the atom can interact dispersively with the quantized field but the classical driving field gives rise to the creation or destruction of photons conditional on the state of the system. In comparison with previous schemes,our method is likely to be extremely easy to realize in