摘要
我们提出了一个制备五离子最大纠缠态的方案,并利用该纠缠态实现任意两量子比特的隐形传送和超密集编码。超密集编码的信息容量满足"Holevo bound",这意味着通过发送三个量子比特可以传送五个经典比特的信息。
We propose a perfect teleportation of an scheme to generate coding of the state reaches the sending three qubits. itrary two-qubit " Holevo bound" a genuine five-qubit entangled state, and use this state for state and superdense coding. The capacity of superdense , which means that five classical bits can be transmitted by sending three qubits.
出处
《量子光学学报》
CSCD
北大核心
2011年第2期90-95,共6页
Journal of Quantum Optics
基金
国家自然科学基金(60978009)
国家"973"项目(2009CB929604
2007CB925204)
关键词
纠缠态
隐形传态
超密集编码
entangled state
teleportation
superdense coding