|  Orateur(s) | 	Leonid Polterovich - Tel Aviv/Chicago,
	   | 
	|  Titre  | "Instabilities in Hamiltonian dynamics and symplectic topology" | 
	|  Date | 23/12/2020 | 
	|  Horaire | 16:00 à 18:00 | 
	
  
     
	 | 
    |  Diffusion  |  | 
	|  Résume | I outline an existence mechanism, based on symplectic topology, for orbits of Hamiltonian flows connecting a pair of disjoint subsets in the phase space. Applications include "superconductivity channels" in nearly integrable systems, and contact dynamics (joint with Michael Entov). | 
	|  Salle | https://mi-ras-ru.zoom.us/j/98541889798?pwd=SGdnT2lPWCtrbzNjOHQyb09NS0dXdz09 | 
	 | Adresse | Zoom |