NATURAL CAPACITY OF A SYSTEM OF 2 2-LEVEL ATOMS AS A QUANTUM INFORMATION CHANNEL

Citation
Ba. Grishanin et Vn. Zadkov, NATURAL CAPACITY OF A SYSTEM OF 2 2-LEVEL ATOMS AS A QUANTUM INFORMATION CHANNEL, Laser physics, 8(5), 1998, pp. 1074-1080
Citations number
14
Categorie Soggetti
Optics,"Physics, Applied
Journal title
ISSN journal
1054660X
Volume
8
Issue
5
Year of publication
1998
Pages
1074 - 1080
Database
ISI
SICI code
1054-660X(1998)8:5<1074:NCOASO>2.0.ZU;2-F
Abstract
A system of two closely spaced atoms interacting through a vacuum elec tromagnetic field is considered. It is demonstrated that radiative dec ay in such a system resulting from photon exchange gives rise to a def inite amount of information related to interatomic communication. Join t distributions of detection probabilities of atomic quanta and the co rresponding amount of communication information are calculated.