Existence of positive solutions for some nonlinear parabolic equations in the half space

We prove the existence of positive solutions to the nonlinear parabolic equation $$ Delta u - frac{partial u}{partial t}=p(x,t)f(u) $$ in the half space $mathbb{R}^n_{+}$, $ngeq 2$, subject to Dirichlet boundary conditions. The function f is nonnegative continuous non-increasing, and the pote...

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Bibliographic Details
Main Author: Abdeljabbar Ghanmi
Format: Article
Language:English
Published: Texas State University 2010-10-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2010/143/abstr.html