
handle: 11573/67414 , 11568/186783
The structure of the set \(\{(\alpha, \beta) \in \mathbb R^2\): the problem \(-\Delta_p u = \alpha (u^+)^{p-1} - \beta (u^-)^{p-1}\) in \(\Omega\), \(u=0\) on \(\partial\Omega\) has a nontrivial solution\} is studied. See also \textit{N. Dancer} and \textit{K. Perera} [J. Math. Anal. Appl. 254, 164-177 (2001; Zbl 0970.35056)].
35P30, Nonlinear boundary value problems for linear elliptic equations, 35J65, 47J10, Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces, nonlinear elliptic PDE, \(p\)-Laplacian, jumping nonlinearity, 35J60, Fučik spectrum
35P30, Nonlinear boundary value problems for linear elliptic equations, 35J65, 47J10, Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces, nonlinear elliptic PDE, \(p\)-Laplacian, jumping nonlinearity, 35J60, Fučik spectrum
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