Codice | QDD 139 |
Titolo | Stability and qualitative properties of radial solutions of the Lane-Emden-Fowler equation on Riemannian models |
Data | 2012-11-12 |
Autore/i | Berchio, E.; Ferrero, A.; Grillo, G. |
Link | Download full text |
Abstract | We 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. |
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