2 papers
math.AG2004
On Cachazo-Douglas-Seiberg-Witten conjecture for simple Lie algebras
Shrawan Kumar
We give a uniform proof of a significant part of the Cachazo-Douglas-Seiberg-Witten conjecture by using topology and geometry of infinite Grassmannians.
math.AG2004
Explicit Determination of the Picard Group of Moduli Spaces of Semi-Stable G-Bundles on Curves
Arzu Boysal, Shrawan Kumar
Let be a smooth irreducible projective curve over the complex numbers and let be a simple simply-connected complex algebraic group. Let $\mathfrak M=\mathfrak M(G,…