COLUMBIA UNIVERSITY
Department of Mathematics


JOSEPH FELS RITT LECTURES


Dr. Andrei Okounkov - Fields Medalist
Princeton

Counting Curves on Algebraic Threefolds

Thursday, December 14

and

Friday, December 15

Lectures will be take place both days in:

Held Lecture Hall

304 Barnard Hall, Barnard College

117 St. & Broadway

4:30 p.m

Tea will be served at 3:45 p.m., 508 Mathematics Building.