Existence of weak solutions for degenerate semilinear elliptic equations in unbounded domains
Electronic journal of differential equations, Tome 2009 (2009)
In this study, we prove the existence of a weak solution for the degenerate semilinear elliptic Dirichlet boundary-value problem
in a suitable weighted Sobolev space. Here the domain $\Omega\subset\mathbb{R}^{n}, n\geq 3$, is not necessarily bounded, and $h$ is a continuous bounded nonlinearity. The theory is also extended for $h$ continuous and unbounded.
| $\displaylines{ Lu-\mu u g_{1} + h(u) g_{2}= f\quad \hbox{in }\Omega,\cr u = 0\quad \hbox{on }\partial\Omega }$ |
Classification :
35J70, 35D30
Keywords: degenerate equations, weighted Sobolev space, unbounded domain
Keywords: degenerate equations, weighted Sobolev space, unbounded domain
@article{EJDE_2009__2009__a168,
author = {Raghavendra, Venkataramanarao and Kar, Rasmita},
title = {Existence of weak solutions for degenerate semilinear elliptic equations in unbounded domains},
journal = {Electronic journal of differential equations},
year = {2009},
volume = {2009},
zbl = {1189.35132},
language = {en},
url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a168/}
}
TY - JOUR AU - Raghavendra, Venkataramanarao AU - Kar, Rasmita TI - Existence of weak solutions for degenerate semilinear elliptic equations in unbounded domains JO - Electronic journal of differential equations PY - 2009 VL - 2009 UR - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a168/ LA - en ID - EJDE_2009__2009__a168 ER -
%0 Journal Article %A Raghavendra, Venkataramanarao %A Kar, Rasmita %T Existence of weak solutions for degenerate semilinear elliptic equations in unbounded domains %J Electronic journal of differential equations %D 2009 %V 2009 %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a168/ %G en %F EJDE_2009__2009__a168
Raghavendra, Venkataramanarao; Kar, Rasmita. Existence of weak solutions for degenerate semilinear elliptic equations in unbounded domains. Electronic journal of differential equations, Tome 2009 (2009). http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a168/