A LIMITING CASE FOR VELOCITY AVERAGING

Citation
B. Perthame et Pe. Souganidis, A LIMITING CASE FOR VELOCITY AVERAGING, Annales Scientifiques de l'Ecole Normale Superieure, 31(4), 1998, pp. 591-598
Citations number
15
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00129593
Volume
31
Issue
4
Year of publication
1998
Pages
591 - 598
Database
ISI
SICI code
0012-9593(1998)31:4<591:ALCFVA>2.0.ZU;2-U
Abstract
We complete the theory of velocity averaging lemmas for transport equa tions by studying the limiting case of a full space derivative in the source term. Although the compactness of averages does not hold any lo nger, a specific estimate remains, which shows compactness of averages in more general situations than those previously known. Our method is based on Calderon-Zygmund theory. (C) Elsevier, Paris.