Abstract
The Clark theorem is important in critical point theory. For a class of even functionals it ensures the existence of infinitely many negative critical values converging to 0 and it has important applications to sublinear elliptic problems. We study the convergence of the corresponding critical points and we give a characterization of accumulation points of critical points together with examples, in which critical points with negative critical values converges to nonzero critical point. Our results improve the abstract results in Kajikiya [4] and Liu-Wang [7].
Original language | English |
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Pages (from-to) | 1421-1434 |
Number of pages | 14 |
Journal | Journal of Nonlinear and Convex Analysis |
Volume | 18 |
Issue number | 8 |
Publication status | Published - 2017 |
Keywords
- Clark theorem
- Genus
- Minimax method
ASJC Scopus subject areas
- Analysis
- Geometry and Topology
- Control and Optimization
- Applied Mathematics