Abstract
We investigate the local and global nature of the bifurcation diagrams which can occur for a semilinear elliptic boundary value problem with Neumann boundary conditions involving sign-changing coefficients. It is shown that closed loops of positive and negative solutions occur naturally for such problems and properties of these loops are investigated. © 2007 Elsevier Inc. All rights reserved.
Original language | English |
---|---|
Pages (from-to) | 296-310 |
Number of pages | 15 |
Journal | Journal of Differential Equations |
Volume | 239 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Aug 2007 |