School of Mathematics Colloquium

Zeta-functions and Weil-etale cohomology of number rings

by Prof. Stephen Lichtenbaum (Brown University, U.S.A.)

Asia/Kolkata
AG-66 (Colaba Campus)

AG-66

Colaba Campus

Description
We will define Weil-etale Euler characteristics and explain how they can be used to describe the behavior of the Dedekind zeta-function at s = 0. We will also discuss how this might be extended to other integral values.