Multiplicity of solutions for resonant Neumann problems with an indefinite and unbounded potential

DOI10.1090/S0002-9947-2014-06518-5zbMath1341.35028OpenAlexW2084675198MaRDI QIDQ3450283

Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu

Publication date: 3 November 2015

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9947-2014-06518-5

zbMATH Keywords

regularitycritical groupsLaplacianresonancereduction methodunique continuation propertyindefinite and unbounded potentialsemilinear Neumann problems

Mathematics Subject Classification ID

Nonlinear elliptic equations (35J60) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Resonance in context of PDEs (35B34) Variational methods for second-order elliptic equations (35J20) Critical points of functionals in context of PDEs (e.g., energy functionals) (35B38)

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