dc.contributor.author | Dolbeault, Jean | |
dc.contributor.author | Fernandez, Javier | |
dc.contributor.author | Sanchez, Oscar | |
dc.date.accessioned | 2009-07-04T07:32:06Z | |
dc.date.available | 2009-07-04T07:32:06Z | |
dc.date.issued | 2006 | |
dc.identifier.uri | https://basepub.dauphine.fr/handle/123456789/763 | |
dc.language.iso | en | en |
dc.subject | Vlasov-Poisson system | en |
dc.subject | dynamical stability | |
dc.subject | Dirichlet boundary conditions | |
dc.subject | Uniqueness | |
dc.subject | Semilinear elliptic equations | |
dc.subject | Lagrange multiplier | |
dc.subject | minimizers | |
dc.subject | solutions with compact support | |
dc.subject | scalings | |
dc.subject | minimization | |
dc.subject | direct variational methods | |
dc.subject | bounded solutions | |
dc.subject | Riesz' theorem | |
dc.subject | symmetric nonincreasing rearrangements | |
dc.subject | optimal constants | |
dc.subject | Sobolev-Hardy-Littlewood inequality | |
dc.subject | interpolation | |
dc.subject | potential energy | |
dc.subject | kinetic energy | |
dc.subject | energy | |
dc.subject | mass | |
dc.subject | gravitation | |
dc.subject | polytropic gas spheres | |
dc.subject | stellar dynamics | |
dc.subject.ddc | 519 | en |
dc.title | Stability for the gravitational Vlasov-Poisson system in dimension two | en |
dc.type | Article accepté pour publication ou publié | en_US |
dc.contributor.editoruniversityother | Universidad de Granada, Granada;Espagne | |
dc.description.abstracten | Nous considérons en dimension deux le système de Vlasov-Poisson gravitationnel. Par des méthodes variationnelles, nous prouvons l'existence de solutions stationnaires d'énergie minimale sous une contrainte de type Casimir. La méthode donne aussi un résultat de stabilité de ces solutions pour le problème d'évolution. We consider the two dimensional gravitational Vlasov-Poisson system. Using variational methods, we prove the existence of stationary solutions of minimal energy under a Casimir type constraint. The method also provides a stability criterion of these solutions for the evolution problem. | en |
dc.relation.isversionofjnlname | Communications in Partial Differential Equations | |
dc.relation.isversionofjnlvol | 31 | en |
dc.relation.isversionofjnlissue | 10 | en |
dc.relation.isversionofjnldate | 2006-10 | |
dc.relation.isversionofjnlpages | 1425-1449 | en |
dc.relation.isversionofdoi | http://dx.doi.org/10.1080/03605300500481517 | en |
dc.identifier.urlsite | http://hal.archives-ouvertes.fr/hal-00004799/en/ | en |
dc.description.sponsorshipprivate | oui | en |
dc.relation.isversionofjnlpublisher | Taylor & Francis Group | en |
dc.subject.ddclabel | Probabilités et mathématiques appliquées | en |