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 Estado Rio De Janeiro, Mech Engn Dept, BR-20550013 Rio De Janeiro, BrazilUniv Estado Rio De Janeiro, Mech Engn Dept, BR-20550013 Rio De Janeiro, Brazil