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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
2002-4-16
pubmed:abstractText
We report the first direct observation of Brillouin-like propagation modes in a dissipative periodic optical lattice. This has been done by observing a resonant behavior of the spatial diffusion coefficient in the direction corresponding to the propagation mode with the phase velocity of the moving intensity modulation used to excite these propagation modes. Furthermore, we show theoretically that the amplitude of the Brillouin mode is a nonmonotonic function of the strength of the noise corresponding to the optical pumping, and discuss this behavior in terms of nonconventional stochastic resonance.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Apr
pubmed:issn
0031-9007
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
133903
pubmed:dateRevised
2003-11-3
pubmed:year
2002
pubmed:articleTitle
Brillouin propagation modes in optical lattices: interpretation in terms of nonconventional stochastic resonance.
pubmed:affiliation
Laboratoire Kastler-Brossel, Département de Physique de l'Ecole Normale Supérieure, 24 rue Lhomond, 75231, Paris Cedex 05, France.
pubmed:publicationType
Journal Article