Group Actions and Dynamics  Topological Complexity of Manifolds of Nonpositive Curvature  Tsachik Gelander  Weizmann Institute  4:15pm  
Geometry, Symmetry and Physics  Affine Springer fibers and small quantum groups  Roman Bezrukavnikov  MIT  4:30pm  
Algebra and Number Theory Seminar  Independence of $l$ for Frobenius conjugacy classes attached to abelian varieties  Rong Zhou  Yale University 
4:00pm 
LOM 205

Geometry & Topology  Tessellations from long geodesics on surfaces  Jenya Sapir  Binghamton 
4:15pm 
DL 431

YUMS  On the congruent number problem  Yifeng Liu  Yale University 
6:00pm 
LOM 206

Undergraduate Seminar  Putnam seminar 
6:30pm 
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215
LOM 214/215

Algebraic and Tropical Geometry  Singularities of generic projection hypersurfaces in arbitrary characteristic  Takumi Murayama  Princeton University 
3:00pm 
Rosenfeld Hall (109 Grove St)

Analysis  AnalysisCombinatorics Joint Seminar: Sums of random polynomials with independent roots  Sean O'Rourke  University of Colorado, Boulder 
3:00pm 
AKW 000

Combinatorics Seminar  The size Ramsey number of paths  Deepak Bal  Montclair University 
4:00pm 
DL 431

Algebraic and Tropical Geometry  Compactification for cluster varieties without frozen variables of finite type  ManWai (Mandy) Cheung  Harvard University 
4:15pm 
LOM 214

Algebra and Number Theory Seminar  Entropy, Optimization, and Symmetry  Nisheeth Vishnoi  
11:00am 
LOM 107

Virginia Tech Regional Math Contest 
9:00am to 11:30am 
LOM
