On the Morse critical groups for indefinite sublinear elliptic problems
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Publication:1863614
DOI10.1016/S0362-546X(02)00174-8zbMath1087.35040MaRDI QIDQ1863614
Publication date: 11 March 2003
Published in: Nonlinear Analysis. Theory, Methods \& Applications. Series A: Theory and Methods (Search for Journal in Brave)
Morse theorybifurcationnontrivial solutionsindefinite weightssublinear elliptic equationsMorse critical groups
Variational methods involving nonlinear operators (47J30) Nonlinear elliptic equations (35J60) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Variational methods for second-order elliptic equations (35J20) Bifurcations in context of PDEs (35B32)
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