COLUMBIA UNIVERSITY

Department of Mathematics

S E M I N A R S -

Week of January 18, 1999

THURSDAY, January 21

Colloquium: (D. Bayer)
Dan Rockmore (Dartmouth)
"Fast Fourier Transforms on SL_2(p): Applications and Theory"
5:30 p.m., 507 Math.

FRIDAY, January 22

Probability: (I. Karatzas)
Jerome Detemple (Mc Gill)
"Dynamic equilibrium with liquidity constraints"
11:00 a.m., 520 Math.

Special Lecture: (J. Morgan)
Tom Mrowka (MIT)
"Constraining the homotopy type of smooth 4-manifolds by comparing their Donaldson & Seiberg-Witten Invariants"
1:30 p.m., 417 Math.