Columbia Geometric Topology Seminar

There is an announcement list for the seminar.

Click on the title of a talk for the abstract (if available).

Sept 12	Jason Behrstock	Quasi-isometric classification of 3-manifold groups
Sept 19	Daniel Krasner	Equivariant sl(n)-link homology
Sept 26	Ilya Kofman	A new twist on Lorenz links
Oct 3	Helge Moeller Pedersen	Splice diagrams and universal abelian covers
Oct 10	David Futer	Cusp volume of fibered 3-manifolds
Oct 17	Yoav Moriah	Horizontal Dehn surgery and distance of Heegaard splittings
Oct 24	David Bachman	Topological index theory for surfaces in 3-manifolds
Oct 31	Alan Reid	On Simon's conjecture for knots
Nov 7	Dragomir Saric	The mapping class group cannot be realized by homeomorphisms
Nov 14, 1pm NOTE CHANGED TIME!	Peter Kronheimer	Instanton homology and the Alexander polynomial
Nov 21	Danny Calegari	Stable commutator length in free groups
Nov 28	No Seminar	No Seminar
Dec 5	Josh Greene	Closed 3-braids with unknotting number one
Dec 12	Matthias Kreck	Codes and 3-manifolds
Dec 19	Martin Bridson	Subgroups of direct products of free, surface and limit groups

• All Columbia Math Dept Seminars
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