Estimates and uniqueness for boundary blow-up solutions of p-Laplace equations

We investigate boundary blow-up solutions of the p-Laplace equation $Delta_p u=f(u)$, $p>1$, in a bounded smooth domain $Omegasubset R^N$. Under appropriate conditions on the growth of $f(t)$ as $t$ approaches infinity, we find an estimate of the solution $u(x)$ as $x$ approaches $partialOmeg...

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Bibliographic Details
Main Authors: Monica Marras, Giovanni Porru
Format: Article
Language:English
Published: Texas State University 2011-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2011/119/abstr.html
Description
Summary:We investigate boundary blow-up solutions of the p-Laplace equation $Delta_p u=f(u)$, $p>1$, in a bounded smooth domain $Omegasubset R^N$. Under appropriate conditions on the growth of $f(t)$ as $t$ approaches infinity, we find an estimate of the solution $u(x)$ as $x$ approaches $partialOmega$, and a uniqueness result.
ISSN:1072-6691