Optical Bell measurement by Fock filtering

Authors
Paris, MGA Plenio, MB Bose, S Jonathan, D D'Ariano, GM
Citation
Mga. Paris et al., Optical Bell measurement by Fock filtering, PHYS LETT A, 273(3), 2000, pp. 153-158
Citations number
12
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
273
Issue
3
Year of publication
2000
Pages
153 - 158
Database
ISI
SICI code
0375-9601(20000821)273:3<153:OBMBFF>2.0.ZU;2-Q
Abstract
We describe a nonlinear interferometric setup to perform a complete optical Bell measurement, i.e. to unambiguously discriminate the four polarization -entangled EPR-Bell photon pairs. The scheme is robust against detector ine fficiency. (C) 2000 Published by Elsevier Science B.V.