Preprint 41/2005

Compactness and Sobolev-Poincaré inequalities for solutions of kinetic equations

Myriam Lecumberry

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Submission date: 04. May. 2005
Pages: 31
published in: Zeitschrift fuer Analysis und ihre Anwendungen, 25 (2006) 1, p. 23-49 
DOI number (of the published article): 10.4171/ZAA/1276
Bibtex
MSC-Numbers: 35B65, 35D10, 35Lxx
Keywords and phrases: kinetic equations, sobolev spaces, littlewood-paley decomposition
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Abstract:
In this paper, we prove a regularity result on the velocity averages of the solutions of kinetic equations whose data have a Sobolev regularity (formula4, sp<1)in the velocity variable. Namely, the velocity averages have the same Sobolev regularity in the space-time variable.

18.10.2019, 02:12