CodiceQDD 139
TitoloStability and qualitative properties of radial solutions of the Lane-Emden-Fowler equation on Riemannian models
Data2012-11-12
Autore/iBerchio, E.; Ferrero, A.; Grillo, G.
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AbstractWe study existence, uniqueness and stability of radial solutions of the Lane-Emden-Fowler equation - Delta_g u=|u|^{p-1}u in a class of Riemannian models (M,g) of dimension n>2 which includes the classical hyperbolic space H^n as well as manifolds with sectional curvatures unbounded below. Sign properties and asymptotic behavior of solutions are influenced by the critical Sobolev exponent while the so-called Joseph-Lundgren exponent is involved in the stability of solutions.