IIMAS - FENOMEC
UNAM
On the persistence of invariant tori for dynamical systems
por la Resumen:
Given a dynamical system
(in finite or infinite dimension) it is very natural to look
for finite dimensional invariant subspaces on which the
dynamics simplifies. Of particular interest are the invariant
tori on which the dynamics is conjugated to a linear one. The
problem of persistence under perturbations of such objects has
been widely studied starting form the 50’s, and this gives
rise to the celebrated KAM theory.
The aim of this talk is to give an overview of the main
difficulties and strategies in the field, having in mind
applications to PDEs.
Informes: coloquiomym@gmail.com, o al 5622-3564.