paper

Global hypoellipticity for a class of time-periodic operators on asymptotically Euclidean manifolds

arXiv:2509.03745

Abstract

We introduce time-periodic Gevrey-Sobolev-Kato spaces on asymptotically Euclidean manifolds and study their characterisation throughout Fourier expansions associated with suitable elliptic operators. As an application, we study the global hypoellipticity problem for a naturally associated class of time-periodic evolution equations.

27 pages. This is the first version. Some changes might be performed in the next versions