摘要
We investigate the entanglement transfer in two parallel ID spin chains of a quantum spin network, and show that the perfect entanglement transfer can be realized at some special times. In addition, the so-called 'sudden death' phenomenon of entanglement is found in the spin network system.
We investigate the entanglement transfer in two parallel ID spin chains of a quantum spin network, and show that the perfect entanglement transfer can be realized at some special times. In addition, the so-called 'sudden death' phenomenon of entanglement is found in the spin network system.
基金
Supported by the National Natural Science Foundation of China under Grant Nos 10374007 and 60472021.