International Journal of Mathematics and Mathematical Sciences
Volume 26 (2001), Issue 2, Pages 83-106
doi:10.1155/S0161171201020051

On chiral differential operators over homogeneous spaces

Vassily Gorbounov1 , Fyodor Malikov2 and Vadim Schechtman3

1Department of Mathematics, University of Kentucky, Lexington 40506, KY, USA
2Department of Mathematics, University of Southern California, Los Angeles 90089, CA, USA
3Laboratoire Emile Picard, UFR MIG, Université Paul Sabatier, 118 Route de Narbonne, Toulouse Cedex 4 31062, France

Abstract

We give a classification and construction of chiral algebras of differential operators over semisimple algebraic groups G and over homogeneous spaces G/N and G/P where N is a nilpotent and P a parabolic subgroup.