Teleportation via decay

Citation
S. Bose et al., Teleportation via decay, PRAMANA-J P, 56(2-3), 2001, pp. 383-391
Citations number
39
Categorie Soggetti
Physics
Journal title
PRAMANA-JOURNAL OF PHYSICS
ISSN journal
03044289 → ACNP
Volume
56
Issue
2-3
Year of publication
2001
Pages
383 - 391
Database
ISI
SICI code
0304-4289(200102/03)56:2-3<383:TVD>2.0.ZU;2-J
Abstract
We present a rare example of a decay mechanism playing a constructive role in quantum information processing. We show how the state of an atom trapped in a cavity can be teleported to a second atom trapped in a distant cavity by the joint detection of photon leakage from the cavities. The scheme, wh ich is probabilistic,.requires only a single three level atom in a cavity. We also show how this scheme can be modified to a teleportation with insura nce.