Some qualitative properties of the solutions of an elliptic equation via Morse theory

DOI10.12775/TMNA.1997.015zbMath0897.35028MaRDI QIDQ1382800

Giuseppina Vannella

Publication date: 5 October 1998

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

zbMATH Keywords

phase transitionmultiplicity results

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Variational methods for second-order elliptic equations (35J20)

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