4:15pm  Algebra and Number Theory Seminar 
LOM 205

Tony Feng  Massachusetts Institute of Technology  The Galois action on symplectic Ktheory 
4:15pm  Geometry & Topology 
DL 431

Noelle Sawyer  Wesleyan  Partial marked length spectrum rigidity for negatively curved surfaces 
6:00pm  YUMS 
LOM 206

Stefan Steinerberger  Yale University  Unsolved Problems in Polynomial Dynamics 