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On the complexity of diffeomorphism of surfaces

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Speaker: 
Jaroslaw Kedra
Affiliation: 
U of Aberdeen/MPIM
Date: 
Thu, 07/01/2016 - 16:30 - 17:30
Location: 
MPIM Lecture Hall [2]
Parent event: 
Oberseminar Differentialgeometrie [3]
I will discuss the unboundedness of the autonomous norm on the area preserving diffeomorphisms of surfaces. The main argument relies on constructing a quasimorphism with the use of braid groups.
Source URL: http://www.mpim-bonn.mpg.de/node/6428

Links:
[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] http://www.mpim-bonn.mpg.de/node/3444
[3] http://www.mpim-bonn.mpg.de/node/3050