Finite codimension stability of Invariant surfaces
Giovanni Forni (University of Maryland)
Thursday 19th March 16:00-17:00
Maths 116
Abstract
Following work of Alazard and Shao on the application of para-differential calculus to KAM-type problems, we will present a finite codimension stability result for invariant surfaces of billiards in rational polygons (or geodesic flows on
translation surfaces).
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