DocumentCode
521146
Title
Witnessing effective entanglement over 2km of optical fiber
Author
Wittmann, Christoffer ; Fürst, Josef ; Wiechers, Carlos ; Elser, Dominique ; Häseler, Hauke ; Lütkenhaus, Norbert ; Leuchs, Gerd
Author_Institution
Max Planck Inst. for the Sci. of Light, Erlangen, Germany
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We present a continuous-variable QKD system using heterodyne detection. We experimentally determine channel characteristics and compare them to bounds of our entanglement criterion. For the first time, the local oscillator is considered in this verification.
Keywords
Diodes; Monitoring; Noise measurement; Optical fibers; Optical mixing; Optical receivers; Polarization; Quantum computing; Quantum entanglement; Signal generators;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5500757
Link To Document