Fast diffusion equations: Matching large time asymptotics by relative entropy methods (Articolo in rivista)

Type
Label
  • Fast diffusion equations: Matching large time asymptotics by relative entropy methods (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.3934/krm.2011.4.701 (literal)
Alternative label
  • Dolbeault, Jean ; Toscani, Giuseppe (2011)
    Fast diffusion equations: Matching large time asymptotics by relative entropy methods
    in Kinetic & related models; American Institute of Mathematical Sciences, Springfield [MO] (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Dolbeault, Jean ; Toscani, Giuseppe (literal)
Pagina inizio
  • 701 (literal)
Pagina fine
  • 716 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 4 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Ceremade (UMR CNRS no. 7534), Université Paris-Dauphine Place de Lattre de Tassigny, Paris, France; Università di Pavia, Dipartimento di Matematica, Pavia (literal)
Titolo
  • Fast diffusion equations: Matching large time asymptotics by relative entropy methods (literal)
Abstract
  • A non self-similar change of coordinates provides improved matching asymptotics of the solutions of the fast diffusion equation for large times, compared to already known results, in the range for which Barenblatt solutions have a finite second moment. The method is based on relative entropy estimates and a time-dependent change of variables which is determined by second moments, and not by the scaling corresponding to the self-similar Barenblatt solutions, as it is usually done. (literal)
Editore
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Editore di
Insieme di parole chiave di
data.CNR.it