Escape of mass in positive characteristics

Duration: 58 mins 20 secs
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Description: Shapira, U (Technion - Israel Institute of Technology)
Wednesday 02 July 2014, 15:00-15:50
 
Created: 2014-07-11 18:40
Collection: Interactions between Dynamics of Group Actions and Number Theory
Publisher: Isaac Newton Institute
Copyright: Shapira, U
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: I will describe some peculiar features of the geodesic flow in positive characteristics which occur in sharp contrast to analogue discussions in characteristics zero. In particular, situations where a natural limiting procedure leads to escape of mass and accumulation on singular measures. This is joint work with Frederic Paulin and Alex Kemarsky.
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