Practical scheme for remote preparation of a photon-photon entangled state

• 来源期刊: 中国物理（英文版）
• 关键词: remote state preparation entanglement swapping cavity QED photon-photon entangled state
• 年，卷（期）: 2006,（11）
• 页码范围: 2514-2517
• 页数: 4页
• 语种: 英文

摘要

We present a scheme to remotely prepare a photon-photon entangled state via entanglement swapping in cavity QED. Using two successive processes of appropriate atom-cavity interaction and subsequent measurements, we obtain the entangled state with certain probability.