In this paper, we investigate semilinear elliptic systems having a parameter with nonlinear Neumann boundary conditions over a smooth bounded domain. The objective of our study is to analyse bifurcation component of positive solutions from trivial solution and their stability. The results are obtained via classical bifurcation theorem from a simple eigenvalue, by studying the eigenvalue problem of elliptic systems.
机构:
Univ Roma Tor Vergata, Dipartimento Matemat, Via Ric Sci 1, I-00173 Rome, ItalyUniv Roma Tor Vergata, Dipartimento Matemat, Via Ric Sci 1, I-00173 Rome, Italy
Damascelli, Lucio
Pacella, Filomena
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机构:
Univ Roma La Sapienza, Dipartimento Matemat, Ple A Moro 2, I-00185 Rome, ItalyUniv Roma Tor Vergata, Dipartimento Matemat, Via Ric Sci 1, I-00173 Rome, Italy