COLUMBIA UNIVERSITY

Department of Mathematics

Number Theory: (D. Goldfeld, H. Jacquet, S.W. Zhang)
Emmanuel Kowalski (Rutgers
"A lower bound for the geometric rank of Jo (q)"
5:30 p.m., 507 Math. Tea will be served at 5:00 p.m., 508 Math.

Group Theory: (H. Bass, S. Mokhtari-Sharghi)
Yair Glasner (Hebrew Univ.), "On the arithmatic uniform lattices in Aut (the product of two trees) - continuation"
9:00 a.m., 507 Math.

Group Theory: (H. Bass, S. Mokhtari-Sharghi)
NO SEMINAR THIS WEEK.

New York Seminar on Geometry and Physics: (B. Greene)
NO SEMINAR THIS WEEK.

Applied Mathematics Colloquim: (C.K. Chu), jointly sponsored by the Applied Mathematics Division, Applied Physics Department and the Department of Mathematics
NO SEMINAR THIS WEEK.

Geometry and Analysis: (M. Kuranishi)
HOLIDAY-NO SEMINAR THIS WEEK.

Working Seminar-Critical Values of L-functions: (S.W. Zhang)
HOLIDAY-NO SEMINAR THIS WEEK.

Geometric Topology: (J. Birman, B. Mangum)
HOLIDAY-NO SEMINAR THIS WEEK.