DocumentCode
450181
Title
Effect of a weak magnetic field on quantum cryptography links
Author
Brodsky, Maryjane ; Boroditsky, M. ; Feuer, M.D. ; Sirenko, A.
Author_Institution
AT&T Labs Res., Middletown, NJ, USA
Volume
6
fYear
2005
fDate
25-29 Sept. 2005
Firstpage
19
Abstract
We study the performance of a commercial bidirectional quantum key distribution system in the presence of a weak magnetic field (about 50 μT) applied along the fiber axis. We observe a quadratic increase in quantum bit error rate with the angle of Faraday rotation.
Keywords
Faraday effect; error statistics; optical fibre communication; optical rotation; quantum cryptography; quantum optics; 50 muT; Faraday rotation; bidirectional quantum key distribution system; quantum bit error rate; quantum cryptography links; weak magnetic field effect;
fLanguage
English
Publisher
iet
Conference_Titel
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location
IET
ISSN
0537-9989
Print_ISBN
0-86341-543-1
Type
conf
Filename
1584157
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