Title of article :
Renormalized solutions of degenerate elliptic problems
Author/Authors :
Kaouther Ammar، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Abstract :
We consider a general class of degenerate elliptic problems of the form Au+g(x,u,Du)=f, where A is a Leray–Lions operator from a weighted Sobolev space into its dual. We assume that g(x,s,ξ) is a Caratheodory function verifying a sign condition and a growth condition on ξ. Existence of renormalized solutions is established in the L1-setting.
Keywords :
Weighted Sobolev spaces , Renormalized solutions , Quasilinear degenerate equations
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS