Positive Solutions for Nonlinear Elliptic Equations Depending on a Parameter with Dirichlet Boundary Conditions

Seshadev Padhi, John R. Graef, Ankur Kanaujiya

We prove new results on the existence of positive radial solutions of the elliptic equation $-\Delta u=\lambda h(|x|,u)$ in an annular domain in ${\mathbb{R}}^N,N\ge 2$. Existence of positiv…