COLUMBIA UNIVERSITY

Department of Mathematics

MONDAY, SEPTEMBER 30

Number Theory: (R. Pries, D. Goldfeld, H. Jacquet
Carl Pomerance (Lucent Technologies, Bell Labs)
"What's new in primality testing"
5:30 p.m., 507 Math. Tea will be served at 5:00 p.m., 508 Math.

TUESDAY, OCTOBER 1

Samuel Eilenberg Lectures:
Yum-Tong Siu  (Harvard & Columbia)
Multiplier Ideal Sheaves in Algebraic and Complex Geometry
4:15- 5:15 p.m., 507 Math.
Tea will be served at 10:30 a.m., 508 Math. 

THURSDAY, OCTOBER 3

Geometry and Analysis: (R. Hamilton, J. Loftin)
Speaker: TBA
Title: TBA
4:15 p.m., 507 Math

Workshop in Arithmetic Geometry: (S.W. Zhang)
SPEAKER: TBA
TITLE: TBA
10:30 a.m.-12:00 p.m. and 2:00-3:30 p.m., 417 Math.

Probability: (J. Vecer)
RE-SCHEDULED TO 10/11

Geometric Topology:  (J. Birman, W. Neumann, I. Kofman)
Ian Agol (UIC)
"Knot genus is NP"
1:15 p.m., 507 Math.

Algebraic Geometry:  (R. Friedman, M. Thaddeus)
Lawrence Ein (UIC & Harvard)
"Singularities of pairs and jet schemes"
3:30 p.m., 507 Math.