Remarks on the uniqueness for quasilinear elliptic equations with quadratic growth conditions

Affiliation auteursAffiliation ok
TitreRemarks on the uniqueness for quasilinear elliptic equations with quadratic growth conditions
Type de publicationJournal Article
Year of Publication2014
AuteursArcoya D, De Coster C, Jeanjean L, Tanaka K
JournalJOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
Volume420
Pagination772-780
Date PublishedDEC 1
Type of ArticleArticle
ISSN0022-247X
Mots-clésQuadratic growth in the gradient, Quasilinear elliptic equations, Uniqueness of solution
Résumé

In this note we present some uniqueness and comparison results for a class of problem of the form -Lu = H(x, u, del u) + h(x), u is an element of H-0(1)(Omega) boolean AND L-infinity(Omega), (0.1) where Omega subset of R-N, N >= 2 is a bounded domain, L is a general elliptic second order linear operator with bounded coefficients and H is allowed to have a critical growth in the gradient. In some cases our assumptions prove to be sharp. (C) 2014 Elsevier Inc. All rights reserved.

DOI10.1016/j.jmaa.2014.06.007