Existence of solutions to supercritical Neumann problems via a new variational principle

We use a new variational principle to obtain a positive solution of $$ -\Delta u + u= a(|x|)|u|^{p-2}u \quad \text{in } B_1, $$ with Neumann boundary conditions where $B_1$ is the unit ball in $\mathbb{R}^N$, a is nonnegative, radial and increasing and $p>2$. Note that for $N \ge 3$ this in...

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Bibliographic Details
Main Authors: Craig Cowan, Abbas Moameni, Leila Salimi
Format: Article
Language:English
Published: Texas State University 2017-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/213/abstr.html