This paper gives description of quantum teleportation and entanglement swapping theory,proposes a quantum circuit of entanglement swapping based on Bell state.
文章阐述了量子隐形传态及量子纠缠交换的基本理论,给出了一种基于Bell态实现量子纠缠交换的量子回路,该回路结构简单,易于实现。
There are many quantum circuit forms to realize teleportation, a new circuit with more compact construction is proposed in this paper based on Brassard s circuit in order to transmit the quantum states effectively.
实现隐形传态的量子回路形式有很多,为了更有效地传递量子态,本文在Brassard回路的基础上提出一个改进的量子回路,它具有更简洁的结构,并能实现量子隐形传态。
On the basis of the charge discreteness, the inductance-coupling rnesoscopic circuit is quantized, the quantum loop equations in coupling form are given, and the energy spectrum is computed in charge representation.
基于电荷的离散性量子化电感耦合介观电路,给出耦合形式的量子回路方程,以及电感耦合介观电路的能谱关系式。