Cusp volume of fibered 3-manifolds

Seminar: 
Geometry & Topology
Event time: 
Thursday, October 2, 2008 - 12:30pm to Wednesday, October 1, 2008 - 8:00pm
Location: 
DL 431
Speaker: 
David Futer
Speaker affiliation: 
Temple University
Event description: 

Consider a 3-manifold M that fibers over the circle, with fiber a punctured surface F. I will discuss some recent results that relate the volume of a maximal cusp of M (in the hyperbolic metric) to combinatorial properties of the arc complex of the fiber surface F. These results can be applied to estimate the volume of closed 3-braids.

Special note: 
Note change in time and place