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FIELD
Math:Topology
DATE
Jul 17 (Thu), 2025
TIME
11:00 ~ 12:30
PLACE
1424
SPEAKER
Ohshika, Kenichi
HOST
Kim, Sang-hyun
INSTITUTE
Gakushuin University
TITLE
Convex structures of unit tangent spheres of Teichmüller spaces with Thurston’s metric
ABSTRACT
I will talk about how the unit tangent spheres look in Teichmüller space with Thurston’s metric. I will first briefly review the definition of Thurston’s metric and how its geodesics behave. Then we show that faces of the unit sphere can be characterised in terms of geodesic laminations.
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