Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2 Pt 2
pubmed:dateCreated
2009-10-1
pubmed:abstractText
We study the complexity of stable waves in unidirectional bistable coupled map lattices as a test tube to spatial chaos of traveling patterns in open flows. Numerical calculations reveal that, grouping patterns into sets according to their velocity, at most one set of waves has positive topological entropy for fixed parameters. By using symbolic dynamics and shadowing, we analytically determine velocity-dependent parameter domains of existence of pattern families with positive entropy. These arguments provide a method to exhibit chaotic sets of stable waves with arbitrary velocity in extended systems.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Aug
pubmed:issn
1539-3755
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
025203
pubmed:dateRevised
2011-6-24
pubmed:year
2009
pubmed:articleTitle
Spatial chaos of traveling waves has a given velocity.
pubmed:affiliation
Centre de Physique Théorique, UMR 6207 CNRS-Université Aix-Marseille II-Université Aix-Marseille I-Université Sud Toulon-Var, Luminy, Case 907, 13288 Marseille Cedex 9, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't