| September 11: | 
The decorated Teichmüller space of the punctured solenoid | 
 | Dragomir Saric (visiting the University of Maryland) | 
| September 18: | 
A progress report on positive scalar curvature | 
 | Jonathan Rosenberg (University of Maryland) | 
| September 25: | 
  There will be no seminar because of Karsten's birthday party | 
 |   | 
| October 2: | 
Reidemeister Torsion and Khovanov Homology | 
 | Juan Ariel Ortiz-Navarro  (University of Iowa) | 
| October 9: | 
Quantum Teichmüller theory of
bordered surfaces | 
 | Leonid Chekhov (Steklov Mathematical Institute (Moscow) and Corcordia University (Montreal)) | 
| October 16: | 
Gromov-Witten invariants and quantum cohomology of Grassmannians, I | 
 | Harry Tamvakis (University of Maryland) | 
| October 23: | 
Gromov-Witten invariants and quantum cohomology of Grassmannians, II | 
 | Harry Tamvakis (University of Maryland) | 
| October 30: | 
Hamiltonian G-spaces and equivariant K-theory | 
 | Greg Landweber (University of Oregon) | 
| November 6: | 
An update on the Weil-Petersson geometry of Teichmueller space
 | 
 | Scott Wolpert (University of Maryland) | 
| November 13: | 
A groupoid approach to noncommutative T-duality | 
 | Calder Daenzer (University of Pennsylvania) | 
| November 20: | 
Discrete complex reflection groups in PU(2,1) | 
 | Julien Paupert (Johns Hopkins ) | 
| November 27: | 
Reidemeister Torsion in the Khovanov Complex
 | 
 | Chris Truman (University of Maryland) | 
| December 4: | 
Resurgent functions and asymptotic expansions in quantum topology | 
 | Stavros Garoufalidis (Georgia Tech) | 
| January 29: | 
Moduli spaces of extremal Kähler metrics and the Calabi flow | 
 | Xiuxiong Chen (University of Wisconsin) | 
| February 5: | 
An update on the Weil-Petersson metric of Teichmüller space, II | 
 | Scott Wolpert (University of Maryland) | 
| February 12: | 
Shapes of embedded minimal surfaces | 
 | William Minicozzi (Johns Hopkins University) | 
| February 19: | 
Exponential growth and an asymptotic formula for the
ranks of homotopy groups of a finite 1-connected complex
 | 
 | Steve Halperin (Our dean) | 
| February 22: | 
Ricci curvature for metric-measure spaces  Special Seminar: Note change of day and time: 2PM, MTH 1311 | 
 | John Lott (Univ. of Michigan) | 
| February 26: | 
Triangle inequalities in path metric spaces | 
 | Misha Kapovich (UC Davis) | 
| March 5: | 
Higher index theory of elliptic operators and geometry of groups | 
 | Guoliang Yu (Vanderbilt Univ.) | 
| March 6: | 
Bounded rigidity of manifolds and asymptotic dimension  Special Seminar: Note change of day and time: 2PM, MTH 3206 | 
 | Guoliang Yu (Vanderbilt Univ.) | 
| March 8: | 
A recent update on Kähler geometry  Special Seminar: Note change of day and time: 2PM, MTH 1311 | 
 | Xiuxiong Chen (Univ. of Wisconsin) | 
| March 12: | 
A finite rank property of Teichmüller space | 
 | Sumio Yamada (Mathematical Institute Tohoku University) | 
| March 26: | 
Circuiar motion on Riemann surfaces. This talk is of interest to specialists in dynamical systems. | 
 | Piotr Grinevich (Landau Institute) | 
| April 2: | 
Affine cubic surfaces and SL(2)-characters of the 4-holed sphere | 
 | William Goldman (University of Maryland) | 
| April 9: | 
Rational billiards, translation surfaces, and ergodic theory  Special lecture by chair candidate | 
 | Howie Masur (University of Illinois at Chicago) | 
| April 16: | 
TBA There will be no seminar this week because of the chair search | 
 | no seminar | 
| April 23: | 
The toric geometry of polygons in Euclidean space | 
 | Ben Howard (IMA) | 
| April 30: | 
A generalized Schubert calculus for symplectic circle
manifolds | 
 | Rebecca Goldin (George Mason University) | 
| May 07: | 
Geometry and topology of polar manifolds  Attendance for the party after the talk is compulsoryl | 
 | Karsten Grove (University of Maryland) |