Columbia Mathematics Department Colloquium


"Recent progress on Riemannian

manifolds of positive curvature"

by

Richard Schoen

(Stanford)


Abstract:
We will discuss the geometric problem of classification of compact Riemannian manifolds
 of positive sectional curvature. In particular, we will describe our recent classification of pointwise
 1/4-pinched manifolds. The work is joint with Simon Brendle andemploys the Ricci flow.

  May 1st, Thursday, 5:00-6:00 pm
Mathematics 520
Tea will be served at 4:30pm