Workshop on Recent Developments in Symplectic Dynamics

Title Kupka-Smale Genericity in Analytic Convex Billiards

In this work we prove that the analytic strongly convex billiards satisfying the Kupka-Smale conditions are generic in the usual analytic topology. As a result, generic convex analytic billiards are maximal chaotic in the sense that for every rational rotation number, $p/q$, there exists at least a $(p,q)$-periodic orbit having all its homoclinic intersections being transverse. In addition, when restricting to the Aubrey-Mather sets, we deduce that, generically, for every rational rotation number, the associated Aubrey-Mather set is uniformly hyperbolic. 

This is a joint work with A. Florio, M. Leguil, T.M-Seara

 

Date & Time

November 04, 2026 | 4:00pm – 5:00pm
Add to calendar 11/04/2026 16:00 11/04/2026 17:00 Workshop on Recent Developments in Symplectic Dynamics use-title Topic: Title Kupka-Smale Genericity in Analytic Convex Billiards Speakers: Inmaculada Concepcion Baldomá Barraca, Institute for Advanced Study More: https://www.ias.edu/math/events/workshop-recent-developments-symplectic-dynamics-12 In this work we prove that the analytic strongly convex billiards satisfying the Kupka-Smale conditions are generic in the usual analytic topology. As a result, generic convex analytic billiards are maximal chaotic in the sense that for every rational rotation number, $p/q$, there exists at least a $(p,q)$-periodic orbit having all its homoclinic intersections being transverse. In addition, when restricting to the Aubrey-Mather sets, we deduce that, generically, for every rational rotation number, the associated Aubrey-Mather set is uniformly hyperbolic.  This is a joint work with A. Florio, M. Leguil, T.M-Seara   Simonyi Hall 101 a7a99c3d46944b65a08073518d638c23

Location

Simonyi Hall 101

Speakers

Inmaculada Concepcion Baldomá Barraca, Institute for Advanced Study

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