**Date & Time:**Thursday 26th April 2012, 15:30-16:30.

**Venue:** Ramanujan Hall

**Title:**Castelnuovo Mumford regularity of powers, sum and radical of
ideals.

**Speaker:** Prof. Clare D'Cruz, Chennai Mathematical Institute

**Abstract:** We start with the basic definition and look at the behaviour of
regularity under sums, products and radicals. We discuss some interesting
results and open problems.