Improving entanglement of even entangled coherent states by a coherent superposition of photon subtraction and addition
作者单位：江西师范大学 Center for Quantum Science and TechnologyJiangxi Normal University Key Laboratory of Optoelectronic and TelecommunicationJiangxi Normal University
会议名称：《第十七届全国量子光学学术会议》
会议日期：2016年
学科分类：07[理学] 070201[理学-理论物理] 0702[理学-物理学]
摘 要：正A new entangled quantum state is introduced by applying local coherent superposition（CS）（ra+ta）of photon subtraction and addition to each mode of an even entangled coherent state（EECS）.The properties of entanglement are investigated in terms of the Einstein–Podolsky–Rosen