Uniqueness for a semilinear elliptic equation in non-contractible domains under supercritical growth conditions
Electronic journal of differential equations, Tome 1999 (1999)
We apply the Pohozaev identity to sub-domains of a tubular neighbourhood of a closed or broken curve in $\Bbb R^n$ and establish uniqueness results for the smooth solutions of the Dirichlet problem for $-\Delta u+|u|^{p-1}u=0$. We require the domain to be in $\Bbb R^n$ with $n \geq 4$ and with $p greater than (n+1)/(n-3)$.
Classification :
35J65, 35B05, 58E05
Keywords: semilinear elliptic equation, supercritical growth, uniqueness, non-contractible domains, pohozaev identity
Keywords: semilinear elliptic equation, supercritical growth, uniqueness, non-contractible domains, pohozaev identity
@article{EJDE_1999__1999__a89,
author = {Zhang, Kewei},
title = {Uniqueness for a semilinear elliptic equation in non-contractible domains under supercritical growth conditions},
journal = {Electronic journal of differential equations},
year = {1999},
volume = {1999},
zbl = {0928.35059},
language = {en},
url = {http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a89/}
}
TY - JOUR AU - Zhang, Kewei TI - Uniqueness for a semilinear elliptic equation in non-contractible domains under supercritical growth conditions JO - Electronic journal of differential equations PY - 1999 VL - 1999 UR - http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a89/ LA - en ID - EJDE_1999__1999__a89 ER -
%0 Journal Article %A Zhang, Kewei %T Uniqueness for a semilinear elliptic equation in non-contractible domains under supercritical growth conditions %J Electronic journal of differential equations %D 1999 %V 1999 %U http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a89/ %G en %F EJDE_1999__1999__a89
Zhang, Kewei. Uniqueness for a semilinear elliptic equation in non-contractible domains under supercritical growth conditions. Electronic journal of differential equations, Tome 1999 (1999). http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a89/