物理学报2001,Vol.50Issue(1):59-62,4.
压缩相干态腔场的类自旋GHZ态的制备
GENERATION OF SPIN-TYPE GHZ STATES OF THE CAVITY FIELD IN SQUEEZED COHERENT STATES
摘要
Abstract
Squeezed coherent states are coherent states in quasi——particle space. We note that the characteristic of the single mode cavity field in a squeezed coherent state with sufficiently large amplitude is analogous to that of the single mode cavity field in a coherent state and is isomorphic to a two-state particle with spin-1/2. A scheme is presented to prepare spin-type Greenberger-Horne-Zeilinger(GHZ)states of three cavities in squeezed coherent states via the Jaynes-Cummings model with large detuning.关键词
压缩相干态/类自旋GHZ态/大失谐Jaynes-Cumminys模型/同构分类
数理科学引用本文复制引用
姚春梅,郭光灿..压缩相干态腔场的类自旋GHZ态的制备[J].物理学报,2001,50(1):59-62,4.基金项目
国家自然科学基金(批准号:19874056)资助的课题. Project supported by the National Natural Science Foundation of China (Grant No.19874056). (批准号:19874056)