Electronic Journal of Qualitative Theory of Differential Equations (Dec 2017)
Global Lipschitz invariant center manifolds for ODEs with generalized trichotomies
Abstract
In a Banach space, assuming that a linear nonautonomous differential equation $v'=A(t)v$ admits a very general type of trichotomy, we establish conditions for the existence of global Lipschitz invariant center manifold of the perturbed equation $v'=A(t)v+f(t,v)$. Our results not only improve results already existing in the literature, as well include new cases.
Keywords