Multiple solutions for some nonlinear Schrödinger equations with indefinite linear part

DOI10.1016/j.jmaa.2006.09.047zbMath1123.35073OpenAlexW1990231253MaRDI QIDQ878469

Fei-Zhi Wang

Publication date: 26 April 2007

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2006.09.047

zbMATH Keywords

linking theorem(\(\nabla\))-theoremorthogonalization technique

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) NLS equations (nonlinear Schrödinger equations) (35Q55)

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