Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6417114 | Journal of Differential Equations | 2015 | 72 Pages |
Abstract
We present a new proof of the existence of normally hyperbolic manifolds and their whiskers for maps. Our result is not perturbative. Based on the bounds on the map and its derivative, we establish the existence of the manifold within a given neighborhood. Our proof follows from a graph transform type method and is performed in the state space of the system. We do not require the map to be invertible. From our method follows also the smoothness of the established manifolds, which depends on the smoothness of the map, as well as rate conditions, which follow from bounds on the derivative of the map. Our method is tailor made for rigorous, interval arithmetic based, computer assisted validation of the needed assumptions.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Maciej J. CapiÅski, Piotr ZgliczyÅski,