Siegel der Universität Augsburg

Universität Augsburg
Institut für Mathematik

Siegel der Universität Augsburg

 

Oberseminar Differentialgeometrie

 

Professor Dr. Oliver Fabert
Vrije Universiteit Amsterdam

 
spricht am
 
Montag, 30. Oktober 2023
 
um
 
16 Uhr s.t.
 
im
 
Raum 2004 (L1)
 
über das Thema:
 

»Hamiltonian Floer theory and Brownian motion«

Abstract:
Brownian motion arises as limit of normalised random walks when the step width converges to zero. In my talk I will show how Brownian motion with its nowhere differentiable paths and the underlying convergence with respect to probability measure can be incorporated into the framework of Hamiltonian Floer theory. We use our results to prove a cuplength estimate for time-periodic measures of Hamiltonian systems with diffusion, where the different measures can be distinguished by the expectation value of their symplectic action.

 

Hierzu ergeht herzliche Einladung.
Prof. Dr. Urs Frauenfelder
 

Kaffee, Tee und Gebäck eine halbe Stunde vor Vortragsbeginn im Raum 2006 (L1).



[Impressum]      [Datenschutz]      wwwadm@math.uni-augsburg.de,     Do 5-Okt-2023 09:21:44 MESZ