PROTECTING SCHRODINGER CAT STATES USING FEEDBACK

Authors
VITALI D TOMBESI P MILBURN GJ
Citation
D. Vitali et al., PROTECTING SCHRODINGER CAT STATES USING FEEDBACK, J. mod. opt., 44(11-12), 1997, pp. 2033-2041
Citations number
22
Categorie Soggetti
Optics
Journal title
J. mod. opt. → ACNP
ISSN journal
09500340
Volume
44
Issue
11-12
Year of publication
1997
Pages
2033 - 2041
Database
ISI
SICI code
0950-0340(1997)44:11-12<2033:PSCSUF>2.0.ZU;2-S
Abstract
A feedback model based on direct photodetection and micromaser-like at omic injection is proposed for the preservation of quantum coherence i n a cavity. We show that in this way it is possible to slow down signi ficantly the decoherence of Schrodinger cat states.