These lectures are an exposition of my recent joint work with Braverman-Finkelberg. Cohomology groups of Hilbert schemes of points on the complex plane are known to be a Fock space, that is a representation of Heisenberg algebra. This result is generalized to the moduli spaces of torsion free...Read more about Chern-Simons Research Lectures on December 2nd, 4th, and 6th
