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Positivity of monodromies of open book decompositions

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Speaker: 
Andrew Wand 
Affiliation: 
U of California Berkeley/MPI
Date: 
Mon, 28/02/2011 - 15:00 - 16:00
Location: 
MPIM Lecture Hall
Parent event: 
Topics in Topology

I will describe some results concerning factorizations of diffeomorphisms of compact surfaces with boundary into positive Dehn twists. In particular, I will describe a refinement of the right-veering property, and discuss some applications to the characterization of geometric properties of contact structures on three-manifolds in terms of monodromies of supporting open book decompositions.

 

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