scientific article; zbMATH DE number 2033585
zbMath1037.35083arXivmath/0303010MaRDI QIDQ4444799
Marco Squassina, Addolorata Salvatore
Publication date: 27 January 2004
Full work available at URL: https://arxiv.org/abs/math/0303010
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
perturbation methodnonhomogeneous boundary dataexistence of infinitely many solutionsdeformation from symmetryhigher order Schrödinger equations
Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Boundary value problems for nonlinear higher-order PDEs (35G30) Biharmonic and polyharmonic equations and functions in higher dimensions (31B30) NLS equations (nonlinear Schrödinger equations) (35Q55) Critical points of functionals in context of PDEs (e.g., energy functionals) (35B38)
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