Spherical tropicalization

Seminar: 
Algebraic and Tropical Geometry
Event time: 
Thursday, February 4, 2016 - 10:00am to 11:00am
Location: 
LOM 214
Speaker: 
Tassos Vogiannou
Speaker affiliation: 
University of Massachusetts Amherst
Event description: 

After giving a brief review on spherical varieties, we introduce tropicalization and tropical compactifications in spherical homogeneous spaces in the constant coefficient case. This is a natural extension of tropicalization in tori. We provide some examples and discuss possible applications.