Talk page

Title:
From Celestial Mechanics to Fluid Dynamics: Contact structures with singularities

Speaker:
Eva Miranda

Abstract:
Taking as starting point several examples from Celestial mechanics where regularization techniques bring singularities in, we will introduce the geometry of contact structures where the regularity of the contact 1-form is relaxed. Contact structures also show up modelling problems in Fluid Dynamics and singularities also appear naturally in this context (ongoing joint work with Robert Cardona and Daniel Peralta-Salas).   Two main geometrical problems will be addressed in this talk: The existence problem of contact structures with singularities on a given manifold and the study of its Reeb Dynamics, in particular, the existence of periodic orbits (Weinstein conjecture). This is joint work with Cédric Oms.

Link:
https://www.msri.org/workshops/872/schedules/24883

Workshop:
MSRI- Hamiltonian systems, from topology to applications through analysis II