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math.DS2010
Averaging of time-periodic systems without a small parameter
Mickaël D. Chekroun, Michael Ghil, Jean Roux +1
In this article, we present a new approach to averaging in non-Hamiltonian systems with periodic forcing. The results here do not depend on the existence of a small parameter. In f…
math.DS2010
Homeomorphisms group of normed vector space: Conjugacy problems and the Koopman operator
Mickael D. Chekroun, Jean Roux
This article is concerned with conjugacy problems arising in homeomorphisms group, Hom(), of unbounded subsets of normed vector spaces . Given two homeomorphisms and…