Geometric Langlands Correspondence Near Opers
arXiv:1306.0876
Abstract
We extend the categorical geometric Langlands correspondence from the locus of opers in the stack of de Rham local systems on a smooth projective algebraic curve to the formal neighborhood of opers (for any semi-simple complex algebraic group).
21 pages. To appear in the Proceedings of the Chennai Colloquium celebrating the work of C. S. Seshadri, on the occasion of his 80th birthday