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APPLICATION OF PAIR COHERENT STATES IN QUANTUM INFORMATION PROCESSES

Authors :
Qin-Mei Wang
Jing-Bo Xu
Ru-Kuan Wu
Shang-Bin Li
Source :
Modern Physics Letters B. 18:913-921
Publication Year :
2004
Publisher :
World Scientific Pub Co Pte Lt, 2004.

Abstract

We investigate the entanglement of pair coherent states in the phase damping channel by adopting the relative entropy of entanglement and propose a protocol of teleportation via pair coherent states. The fidelity of the protocol is then analyzed and the influence of phase damping on the teleportation fidelity examined.

Details

ISSN :
17936640 and 02179849
Volume :
18
Database :
OpenAIRE
Journal :
Modern Physics Letters B
Accession number :
edsair.doi...........daad6230aadc817a01ea7cadc92baafd