
School of Mathematics and Statistics
Don Barnes
University of Sydney
Projective modules over Lie algebras.
Friday 5th March, 121pm, Carslaw 375.
J. T. Stafford has proved that every nonabelian finite dimensional
Lie algebra has a nonfree projective module of rank 1. I shall
explain the main steps of his argument. (No knowledge of
homological algebra is required.)
