摘要
We present a new method called the permutation matrix method to perform dense coding using Greenbezger-Horne-Zeilinger (GHZ) states. We show that this method makes the study of dense coding systematically and regularly. It also has high potential to be realized physically.
We present a new method called the permutation matrix method to perform dense coding using Greenbezger-Horne-Zeilinger (GHZ) states. We show that this method makes the study of dense coding systematically and regularly. It also has high potential to be realized physically.
基金
Supported by the National Basic Research Programme of China under Grant No 2007CB307001, and the Natural Science Foundation of Guangdong Province under Grant No 06029431.