Topology & Geometric Group Theory Seminar

Topology & Geometric Group Theory Seminar

List of Talks given in 2011-12

Tuesday, August 30   Dylan Thurston, Columbia University and Cornell University
Introduction to Heegaard Floer homology
Tuesday, September 6   Justin Moore, Cornell University
Amenability and Ramsey theory
Tuesday, September 20   Reyer Sjamaar, Cornell University
(Almost) Lagrangian fibre bundles
Thursday, September 22   Greg Kuperberg, University of California at Davis
Buildings, spiders, and geometric Satake
Tuesday, October 4   Juan Alonso, Cornell University
Measure free factors of free groups
Tuesday, October 18   Christian Zickert, University of Maryland
Parametrizing representations of 3-manifold groups
Tuesday, October 25   Peter Kropholler, Glasgow University and Cornell University
Wilson’s short proof of the Romanovskii-Wilson theorem
Tuesday, November 1   Robert Bieri, University of Frankfurt and Binghamton University
Isolated and condensation points in the space of marked groups
Tuesday, November 8   Kim Ruane, Tufts University
Automorphism groups of right-angled Coxeter groups
Thursday, November 10   Sergio Fenley, Florida State University
Pseudo-Anosov flows in Seifert fibered and solvable 3-manifolds
Tuesday, November 15   Mark Hagen, McGill University
Graphs associated to CAT(0) cube complexes
Tuesday, November 22   Harold Sultan, Columbia University
Hyperbolic direction in CAT(0) spaces
Tuesday, November 29   Igor Mineyev, University of Illinois at Urbana-Champaign
Submultiplicativity and the Hanna Neumann conjecture
Thursday, December 1   Nick Sheridan, MIT
Homological mirror symmetry for a Calabi-Yau hypersurface in projective space
Tuesday, December 6   Camille Horbez, ENS and Cornell University
Sphere paths in outer space
Tuesday, January 24   Tomoo Matsumura, KAIST
The moment angle complex and the integral cohomology of toric orbifolds
Tuesday, January 31   Milena Pabiniak, Cornell University
Lower bounds for Gromov width of the unitary and special orthogonal coadjoint orbits
Thursday, February 9   Joan Licata, Institute for Advanced Study
Legendrian knot invariants in Seifert fibered spaces
Thursday, February 28   Alex Lubotzky, Hebrew University of Jerusalem
Sieve methods in group theory
Tuesday, March 6   Benjamin Matschke, Institute for Advanced Study
A parametrized version of Gromov’s waist of the sphere theorem
Tuesday, March 27   Alexander Ushakov, Stevens Institute of Technology
The Diophantine problem for quadratic equations over Grigorchuk’s group
Tuesday, April 10   Genevieve Walsh, Tufts University
Right-angled Coxeter groups and acute triangulations
Thursday, April 19   Ian Biringer, Yale University
Random samplings of locally symmetric spaces
Tuesday, May 1   Dan Zaffran, KAIST
Foliations modeling nonrational toric varieties