Article ID Journal Published Year Pages File Type
725254 The Journal of China Universities of Posts and Telecommunications 2013 4 Pages PDF
Abstract

The tensor representation of quantum teleportation shows the internal connection between Bell basis measurement matrix Tα and channel parameter matrix (CPM) R. An explicit CPM criterion based on the tensor representation is derived. This criterion can be used to judge whether a quantum state can be employed as the quantum channel or not in teleportation and bidirectional teleportation, and it provides us more flexible choices to construct the quantum channel.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering