DocumentCode
3686067
Title
The method of quantum optical communication based on entangled photon pairs
Author
Andres Udal;Martin Jaanus;Kadri Umbleja;Reeno Reeder
Author_Institution
Department of Computer Control, Tallinn University of Technology, Ehitajate tee 5, 19086, Estonia
fYear
2014
Firstpage
33
Lastpage
36
Abstract
During the last two decades have been successfully developed the quantum cryptography techniques that rely either on manipulation of the polarized single photons or the entangled photon pairs. At that has been found confirmation the fact the quantum correlations between the entangled photons are nearly or totally instantaneous but those correlations cannot be used for the direct superluminal information transfer as the state of the photon in the pair is unknown before the first measurement. Technology of entangled photons has made possible the modified double slit experiments where the appearance of the interference picture in detecting of the “signal” photons may be controlled by the manipulation of the spatially separated “idle” photons. In the present paper we discuss the possible superfast communication channel between the entanglement-linked distant parties using the remote manipulation of the interference picture formed statistically by the number of signal photons.
Keywords
"Photonics","Interference","Quantum entanglement","Correlation","Detectors","Optical switches"
Publisher
ieee
Conference_Titel
Electronic Conference (BEC), 2014 14th Biennial Baltic
Type
conf
DOI
10.1109/BEC.2014.7320549
Filename
7320549
Link To Document