Talk page

Title:
Della Pietra Lecture Series and Reception, “The Story of Flat Surfaces”

Speaker:
Etienne Ghys

Abstract:
Most surfaces are not flat. Nevertheless we usually try to cover them with flat pieces.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=1405

Workshop:
Simons- Workshop: Mathematical Problems in General Relativity