Hello Everyone,

We have Martin Bobb visiting today from UT. 

His title and abstract are below:


Title: Flats in compact convex projective manifolds
Speaker: Date: Time: Room:
Martin Bobb, University of Texas 
Feb 11, 2020
3:30 PM MSCS 509
Abstract: Convex projective structures on manifolds are a rich generalization of hyperbolic structures. One key difference is that a convex projective manifold may have flat substruc- tures. We will discuss some first examples of convex projective geometry, and then describe a natural decomposition of compact convex manifolds along their codimension-1 flats. This generalizes a result of Benoist, which states that a compact convex projective 3-manifold geometrically JSJ-decomposes into cusped hyperbolic manifolds.


______________________

Neil R. Hoffman
Assistant Professor
Department of Mathematics
523 Math Science Building
Oklahoma State University
Stillwater, OK 74078-1058 
405-744-7791
http://math.okstate.edu/people/nhoffman