| September 14: | 
Anosov flows and representations of surface groups | 
 | Francois Labourie (Université Paris Sud XI) | 
| September 21: | 
Geometrization of 3-manifolds and long time behavior of the
Ricci flow | 
 | Andy Sanders (University of Maryland) | 
| September 24: | 
Three-dimensional affine space forms and geodesic flows of noncompact hyperbolic surfaces * joint with Dynamical Systems | 
 | Bill Goldman | 
| September 28: | 
 Homological representation theory of the mapping class group | 
 | Thomas Koberda (Harvard University) | 
| October 8: | 
The space of flat metrics *special day, joint with Dynamical Systems Seminar | 
 | Moon Duchin (University of Michigan) | 
| October 12: | 
Bilipschitz equivalence is not equivalent to quasi-isometric
equivalence for finitely generated groups | 
 | Tullia Dymarz (Yale University) | 
| October 12: | 
Ricci curvature and measures Special extra talk at 4:10 in Room 3206 | 
 | Jean-Pierre Bourguignon (Institut des Hautes Études Scientifiques) | 
| October 19: | 
Generalizations of Spin structures | 
 | Hisham Sati (University of Maryland) | 
| October 26: | 
Talk 1: General introduction to derived
equivalences
 Talk 2: Differential graded categories in geometry and topology  *two talks, joint with Algebra-Number Theory Seminar, one at 2PM and one at 3PM | 
 | Jonathan Block (University of Pennsylvania) | 
| November 2: | 
Proper affine actions on Minkowski spacetime | 
 | Virginie Charette (Université de Sherbrooke) | 
| November 9: | 
Surfaces, SL(3), and an equation of Tzitzeica | 
 | John Loftin (Rutgers University Newark) | 
| November 16: | 
Cusp volume of fibered 3-manifolds | 
 | David Futer (Temple University) | 
| November 30: | 
Circle homeomorphisms and shears | 
 | Dragomir Saric (SUNY Stonybrook) | 
| December 1: | 
The Picard group of the moduli space of curves with level  
structures  Note special day and time: Tuesday 3:30 PM | 
 | Andrew Putman (MIT) | 
| December 7: | 
Equivariant cohomology and resolution
 | 
 | Pierre Albin (Courant Institute, NYU) | 
| January 25: | 
Length of geodesics and related problems | 
 | Alex Nabutovsky (University of Toronto) | 
| February 1: | 
Generalized Thom spectra and twisted K-theory | 
 | Mehdi Khorami (Wesleyan University) | 
| February 15: | 
Lorentzian Parabolic Transformations | 
 | Todd Drumm (Howard University) | 
| February 22: | 
Large essential singularities for higher dimensional conformal maps | 
 | Charles Frances (Université Paris-Sud XI) | 
| February 23: | 
Anosov actions of Rk *special day and time, joint with dynamics  | 
 | Thierry Barbot (Université d'Avignon), Math 1308 at 3:30 | 
| March 1: | 
Multiplicative sets in solvable groups | 
 | Irine Peng (Indiana University) | 
| March 8: | 
Commensurability of Knot Complements | 
 | Melissa Macasieb (University of Maryland, College Park) | 
| March 22: | 
Two-sided combinatorial volume bounds for hyperbolic Coxeter polyhedra | 
 | Chris Atkinson (Temple University) | 
| April 5: | 
Geometric consequences of algebraic rank in hyperbolic 3-manifolds | 
 | Ian Biringer (Yale University) | 
| April 12: | 
Commensurators of infinite volume Kleinian groups | 
 | Darren Long (University of California, Santa Barbara) | 
| April 21: | 
CANCELLED | 
 | Shinpei Baba (Universität Bonn), MATH 1311 | 
| April 26: | 
Metrics of positive scalar curvature on the 3-sphere | 
 | Jonathan Rosenberg (University of Maryland, College Park) | 
| May 3: | 
Dynamics of the Out(F2) action on the SL(2,C) character
variety of F2, the free group on two generators.
 | 
 | Ser Peow Tan (National University of Singapore) | 
| May 10: | 
Group actions and compact forms of homogeneous spaces
 * joint with Dynamical Systems | 
 | David Constantine (University of Chicago) | 
| May 26: | 
Reduced 1-cohomology and relative property (T) SPECIAL TIME, 2:00, AND SPECIAL DAY | 
 | Talia Fernós (Hebrew University ) |