Existence and multiplicity results for a class of nonlinear elliptic problems in \(\mathbb{R}^N\)
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Publication:1422556
zbMath1061.35133MaRDI QIDQ1422556
Publication date: 23 February 2004
Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)
nonlinear elliptic equationsdegenerate elliptic problemLyusternik-Schnirelman categoryexistence and multiplicity of positive solutions
Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) NLS equations (nonlinear Schrödinger equations) (35Q55) Variational methods for second-order elliptic equations (35J20)
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