Binghamton University


MATHEMATICAL SCIENCES
COLLOQUIUM


DATE: Tuesday, January 30, 2007
TIME: 4:30 - 5:30 PM
PLACE: LN 2205
SPEAKER: Alexander Gorodnik (Cal Tech)
TITLE: Rational Points on Algebraic Varieties and Homogeneous Flows

Abstract


I start with a discussion of some fundamental conjectures in arithmetic geometry that describe the set of solutions of Diophantine equations in terms of geometric invariants of the corresponding algebraic varieties. In particular, I mention the Batyrev-Manin conjecture on the number of rational points and the Peyre conjecture on the asymptotic distribution of rational points. I explain how to attack these conjectures in the case of homogeneous varieties using either representation theory or dynamics on homogeneous spaces.

R E F R E S H M E N T S

4:00 to 4:25 PM
Kenneth W. Anderson
Memorial Reading Room