Entanglement concentration of W-class states on nonlocal atoms using low-Q optical cavity

• 作 者: Shao-Ming FEI
• 机 构: SchoolofMathematicalSciences
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2016年12期
• 关键词: 量子纠缠 光学谐振腔 低品质 浓缩 原子 局域 量子信息处理 量子隐形传态

<正>As one of the most striking features of quantum phenomena,quantum entanglement has been identified as a key nonlocal resource in quantum information processing such as quantum cryptography[1–3].In particular,the maximally entangled states give ri