[Binghamton Geometry/Topology Seminar] Geometry & Topology Seminar

[somnath at math.binghamton.edu]

BINGHAMTON GEOMETRY/TOPOLOGY SEMINAR

*Date:*  Thursday, January 30th, 2013

*Time:*  2:50-3:50pm
*Place:*  Library North 2205 followed by coffee/tea in the Anderson
Reading Room.

*Speaker: ** *Federico Girao (Federal University of Ceara, Brazil)
*Title: * An Alexandrov-Fenchel type inequality in hyperbolic space.

*Abstract:*  We use the inverse mean curvature flow to prove a geometric
inequality for star-shaped, strictly mean convex hypersurfaces in
hyperbolic n-space. This inequality is similar to the Alexandrov-Fenchel
inequality for hypersurfaces in Euclidean space. As an application, we
will prove the Penrose inequality for asymptotically hyperbolic graphs.
This is joint work with Levi Lopes de Lima.