Morse index estimates in saddle point theorems without a finite dimensional closed loop

DOI10.1512/iumj.1998.47.1605zbMath0933.37065OpenAlexW2023359645MaRDI QIDQ4256182

Perera, Kanishka, Schechter, Martin

Publication date: 9 April 2000

Published in: Indiana University Mathematics Journal (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/75b828e32442907177771b4cd29535cbac4d32ac

zbMATH Keywords

Palais-Smale conditioncritical pointsMorse indexsaddle pointclosed loopsemilinear boundary value problemFredholm nonlinear map of index zero

Mathematics Subject Classification ID

Perturbations, KAM theory for infinite-dimensional Hamiltonian and Lagrangian systems (37K55)

Related Items (3)

Applications of Morse theory to the solution of semilinear problems depending on \(C^1\) functionals ⋮ Existence of nontrivial solutions for semilinear problems with strictly differentiable nonlinearity ⋮ SOLUTIONS FOR A RESONANT ELLIPTIC SYSTEM WITH COUPLING IN

This page was built for publication: Morse index estimates in saddle point theorems without a finite dimensional closed loop