Topology & Geometric Group Theory Seminar (MATH 755-756)

Topology & Geometric Group Theory Seminar (MATH 755-756)

List of Talks given in 2002-03

Thursday, September 12   William Thurston, University of California, Davis
When is a three-manifold virtually Haken?
Tuesday, September 17   Indira Chatterji, Cornell University
On and around the Bass conjecture
Tuesday, September 24   Edward Swartz, Cornell University
Arrangements of homotopy spheres: part 1 1/2
Tuesday, October 1   James Conant, Cornell University
Torsion invariants of knots
Tuesday, October 8   Tara Brendle, Cornell University
On the linearity question for mapping class groups, part II
Friday, October 18   Kiyoshi Igusa, Brandeis University
Combinatorial Miller-Mumford-Morita classes and the Witten-Kontsevich conjecture
Tuesday, October 22   Tara Brendle, Cornell University
On the linearity question for mapping class groups: Part III
Tuesday, October 29   Dylan Thurston, Harvard University
How efficiently do 3-manifolds bound 4-manifolds?
Thursday, October 31   Hee Oh, Princeton University
Uniform exponential growth for linear groups
Tuesday, November 5   Kai-Uwe Bux, Cornell University
Higher generation in braid groups
Thursday, November 14   James Conant, Cornell University
A tour of knot theory from the perspective of the simplest Vassiliev invariant
Tuesday, November 19   Jean-Francois Lafont, SUNY Binghamton
Rigidity results for certain singular spaces
Tuesday, December 3   Abhijit Champanerkar, Columbia University
The next simplest hyperbolic knots
Tuesday, January 28   Nathan Dunfield, Harvard University
3-manifolds and groups of homeomorphisms of the circle
Tuesday, February 4   Kai-Uwe Bux, Cornell University
An Out(F_n)-analogue for the Johnson homomorphism
Tuesday, February 11   Indira Chatterji, Cornell University
Twisted idempotent conjectures
Tuesday, February 25   Tara Brendle, Cornell University
Relations in the Torelli group
Tuesday, March 4   Olga Buse, SUNY at Stony Brook
From J-holomorphic curves to the topology of symplectomorphism groups
Tuesday, March 11   Melanie Stein, Trinity College
Establishing nonexistence of laminations and foliations in 3-manifolds using group actions on order trees
Tuesday, March 18   Greg Kuperberg, University of California at Davis
Perturbative Chern-Simons invariants are finite type
Tuesday, March 25   Ilya Kapovich, University of Illinois at Urbana-Champaign
On generic properties of one-relator groups
Tuesday, March 25   Kevin Wortman, University of Chicago
On quasi-isometric rigidity of S-arithmetic classes
Tuesday, April 1   Matthew Horak, Cornell University
Relations among graph complexes
Tuesday, April 8   James Conant, Cornell University
Morita's trace cocycles in H^*[Out(F_n)]
Tuesday, April 15   Ian Leary, University of Southampton
Finiteness conditions and K_0 of group algebras
Tuesday, April 22   James Belk, Cornell University
Almost convex groups
Thursday, April 24   James Stasheff, University of Pennsylvania
Poisson sigma models and L_infinity algebras
Tuesday, April 29   Kim Ruane, Tufts University
Boundaries of certain 2-dimensional CAT(0) groups
Tuesday, April 29   Chris Leininger, Columbia University
On groups generated by two positive multi-twists