An affine Birkhoff--Kellogg type result in cones with applications to functional differential equations
arXiv:2205.06509 · doi:10.1002/mma.8665
Abstract
In this short note we prove, by means of classical fixed point index, an affine version of a Birkhoff--Kellogg type theorem in cones. We apply our result to discuss the solvability of a class of boundary value problems for functional differential equations subject to functional boundary conditions. We illustrate our theoretical results in an example.
11 pages