CUNY Geometry and Topology Seminar

2011-2012


Unless a change is noted below, the CUNY Geometry and Topology Seminar takes place at 4:15pm on Tuesdays in Room 3212 of the Graduate Center, located at 365 Fifth Avenue across the street from the Empire State Building. All are welcome.

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

February 7 Tian Yang (Rutgers) The Skein Algebra and the Decorated Teichmuller Space
February 14 Craig Hodgson (Melbourne University, visiting Boston College) On the number of hyperbolic 3-manifolds with a given volume
February 21 No seminar today CUNY Classes follow Monday Schedule
February 28 Shawn Rafalski (Fairfield) The smallest Haken hyperbolic polyhedra
March 6
Double Header
Special time/room:
2pm and 3pm
Room 6494
Jean Sun (Yale) Growth, projections and bounded generation of mapping class groups
Slava Krushkal (Virginia) Slicing the Hopf link
March 13 Mark Hagen (McGill) Simplices at infinity for CAT(0) cube complexes
March 20 Lee Mosher (Rutgers) Hyperbolicity of the free splitting complex of F_n
March 27 David Shea Vela-Vick (Columbia) The equivalence of transverse link invariants in knot Floer homology
April 3 Thomas Koberda (Harvard) Postponed until next semester -- No seminar today.
April 10 No seminar today Spring Break
April 17 Andrew Manion (Princeton) Totally twisted Khovanov homology
April 24 Adam Knapp (Columbia) Diffeomorphisms of 4-manifolds
May 1 Howard Masur (University of Chicago) Winning sets of Diophantine measured foliations
May 8 Johanna Mangahas Kutluhan (Brown) Some Schottky subgroups of mapping class groups


Fall 2011 Semester:
September 13 Olga Kharlampovich (Hunter, CUNY) Approximation of Geodesics in Metabelian Groups
September 20 Mark Feighn (Rutgers) Hyperbolicity of the complex of free factors (with Mladen Bestvina)
September 27 Adam Levine (Brandeis) A combinatorial spanning tree model for knot Floer homology
October 4 No seminar today CUNY Classes follow Friday Schedule
October 11 Will Cavendish (Princeton) Finite-sheeted covering spaces of 3-manifolds, engulfing, and solenoids
October 18 No seminar today
October 25 Harold Sultan (Columbia) Asymptotic Geometry of Teichmuller Space: Thickness and Divergence
November 1 Dymtro Savchuk (SUNY Binghamton) Schreier graphs and Schreier dynamical system of the action of Thompson's group F on the Cantor set
November 8 Radmila Sazdanovic (University of Pennsylvania) Categorification of the polynomial ring Z[x]
November 15 No seminar today
November 22
No seminar today CUNY Classes follow Thursday Schedule
November 29 Lucas Sabalka (SUNY Binghamton) Projection in the sphere complex
December 6
Neal Stoltzfus (LSU) The Jones polynomial of periodic knots: an application of the transfer method to the ribbon graph rank polynomial


Schedule from previous years.


Upcoming/recent events in the area:


Related seminars in the NYC area:


This seminar is partially supported by the National Science Foundation and the Simons Foundation.
This page is maintained by Jason Behrstock, to whom errors in the page should be reported.