Previous Conferences & Workshops

Oct
24
2012

Mathematical Conversations

Synthetic Differential Cohomology
6:00pm|Dilworth Room

Today the prevailing method in mathematics is 'analytic', in the sense that all mathematical objects are broken down into very small bits. For instance, a space or manifold is regarded as merely a set of points with structure. By contrast, in a...

Oct
23
2012

Analysis Seminar

The Strauss Conjecture on Black Holes
Mihai Tohaneanu
3:15pm|S-101

The Strauss conjecture for the Minkowski spacetime in three dimensions states that the semilinear equation \[\Box u=|u|^p,\ u(0) =\epsilon f,\ \partial_t u(0) = \epsilon g\] has a global solution for all $f$ and$g$ smooth, compactly supported and $...

Oct
22
2012

Members’ Seminar

Algebraic K-Theory Via Binary Complexes
Daniel Grayson
2:00pm|S-101

Quillen's higher K-groups, defined in 1971, paved the way for motivic cohomology of algebraic varieties. Their definition as homotopy groups of combinatorially constructed topological spaces initially seems abstract and inaccessible. In this talk...