**Date & Time:** January 17; 15:00-16:00.

**Venue:** Ramanujan Hall

**Speaker:** J.K.Verma, IIT Bombay

**Title:**: Hilbert functions of graded modules-II

**Abstract:** We will discuss the a-invariant, calculation of Hilbert coefficients
from Hilbert series and non-negativity of Hilbert coefficients for
Cohen-Macaulay graded modules.