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Existence of positive radial solutions for semilinear elliptic equations in the annulus

โœ Scribed by Xabier Garaizar

Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
875 KB
Volume
70
Category
Article
ISSN
0022-0396

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๐Ÿ“œ SIMILAR VOLUMES

On the Existence of Positive Solutions f
On the Existence of Positive Solutions for Semilinear Elliptic Equations in the Annulus
โœ H.Y. Wang ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 180 KB

We study the existence of positive radial solutions of \(A u+g(|x|) f(u)=0\) in annuli with Dirichlet (Dirichlet/Neumann) boundary conditions. We prove that the problems have positive radial solutions on any annulus if \(f\) is sublinear at 0 and \(\infty . \quad C 1994\) Academic Press, Inc.