FALL 2007
THURSDAY 4:30-5:30 pm

Fine Hall 314

Sept. 20
Michel Boileau,
Sequences of metrics with a local curvature bound and an asymptotically
hyperbolic thick part on aspherical 3-manifolds
Sept. 27
Slaven Jabuka,
University of Nevada
Cobordance, concordance and 3-stranded pretzel knots
Oct. 4
Tony Bahri,
Rider University
Piecewise Polynomials and the Equivariant Cohomology of Weighted Projective Spaces
Oct. 11
Tim Perutz,
Columbia University
Spherically-fibered coisotropic submanifolds
Oct. 25
Joseph Maher,
Oklahoma State
Random walks on the mapping class group
Nov. 8
Dan Silver,
South Alabama
When knots don't fiber
Nov. 29
Ken Baker,
Georgia Tech
Euler characteristics of knots
Dec. 6

John Baldwin,
Columbia University

Comultiplication and the Ozsvath-Szabo contact invariant
Dec. 13
Ben Webster,
Components of Springer fibers and Khovanov's arc algebra
Dec. 20
Martin Bridson,
Imperial College
Subdirect products of surfaces, homological finiteness, and residually-free groups

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