Multiple critical points of perturbed symmetric strongly indefinite functionals

DOI10.1016/j.anihpc.2008.06.002zbMath1163.35013OpenAlexW2075446983MaRDI QIDQ1012365

Denis Bonheure, Miguel Ramos

Publication date: 16 April 2009

Published in: Annales de l'Institut Henri Poincaré. Analyse Non Linéaire (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/78860

zbMATH Keywords

Lyapunov-Schmidt reductionstrongly indefinite functionalelliptic systemperturbation from symmetrygenericity

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Variational methods for elliptic systems (35J50) Critical points of functionals in context of PDEs (e.g., energy functionals) (35B38)

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