COLUMBIA UNIVERSITY

Department of Mathematics

Number Theory: (D. Goldfeld, H. Jacquet, S.W. Zhang)
Ulrich Goertz (Universität zu Köln & IAS)
"On the flatness of models of some Shimura varieties"
5:30 p.m., 507 Math. Tea will be served at 5:00 p.m., 508 Math.

Workshop in Arithmetic Geometry: (D. Goldfeld, S.W. Zhang)
Shai Haran (Technion-Israel Institute of Technology)
"Orthogonal polynomials and PGL(2)"
1:00 - 2:30 p.m., 307 Math.

Samuel Eilenberg Lectures: (D. Goldfeld)
John H. Coates (University of Cambridge)
"Euler characteristics of p-adic lie groups and Iwasawa theory"
4:00-5:15 p.m., 507 Math. Tea will be served at 3:30 p.m., 508 Math.

Geometry and Analysis: (R. Hamilton, M. Kuranishi, I. Krichever & D.H. Phong)
SPEAKER: TBA
TITLE: TBA
2:30 p.m., 507 Math.

Probability: (I. Karatzas, T. Hayashi, L. Jensen)
NO PROBABILITY SEMINAR THIS WEEK
THERE WILL BE ALL DAY WORKSHOPS IN MEMORY OF
Herbert E. Robbins
Jointly Sponsored by Columbia University and Rutgers University
9:15 - 5:00 p.m., 312 Math.

Geometric Topology: (J. Birman, W. Neumann, A. Champanerkar)
Noah Goodman (Austin)
"Topological results from contact structures"
1:15 p.m., 507 Math.

Strings and Cosmology: (B. Greene, T. Baltz)
NO SEMINAR THIS WEEK.

Algebraic Geometry: (M. Thaddeus)
SPEAKER: TBA
TITLE: TBA
2:30 p.m., 417 Math.