Tue, Oct. 9 11am (MATH 350) 
Number Theory Daniel Martin (CU Boulder) The geometry of imaginary quadratic fields

Tue, Oct. 9 12:10pm (MATH … 
Kempner Bram Mesland (Max Planck Institute for Mathematics Bonn) KKtheory in geometry and physics

Tue, Oct. 9 1pm (MATH 220) 
Grad Algebra Peter Mayr CSP irreducibility

Tue, Oct. 9 2pm (MATH 220) 
Logic Michael Wheeler (CU Boulder) The existence of good ultrafilters

Tue, Oct. 9 2pm (MATH 350) 
Lie Theory Farid Aliniaeifard (CU Boulder) Normal lattice supercharacter theories and Hopf structures

Tue, Oct. 9 3pm (MATH 350) 
Algebraic Geometry Dmitry Kaledin (Steklov Math Institute Moscow and University of Colorado) Deformation quantization in algebraic geometry

Tue, Oct. 9 3pm (MATH 350) 
Ulam D. Kaledin Deformation quantization in algebraic geometry

Tue, Oct. 9 4pm (MATH 350) 
Topology Cherry Ng The AtiyahJänich Theorem and Kuiper's Theorem
