The projective line minus 3 points I

Topology of Algebraic Varieties
Topic:The projective line minus 3 points I
Speaker:Francis Brown
Affiliation:Institut des hautes ├ętudes scientifiques; von Neumann Fellow, School of Mathematics
Date:Tuesday, March 24
Time/Room:11:00am - 12:30pm/Physics Library, Bloomberg Hall 201

I will try to tell the story of the projective line minus three points from the point of view of periods, and if time permits, discuss some open problems.