On the restricted projective objects in the affine category O at the critical level
Representation Theory
2015-08-27 v1
Abstract
This article gives both an overview and supplements the articles [AF08] and [AF09] on the critical level category O over an affine Kac-Moody algebra. In particular, we study the restricted projective objects and review the restricted reciprocity and linkage principles.
Keywords
Cite
@article{arxiv.1103.1540,
title = {On the restricted projective objects in the affine category O at the critical level},
author = {Peter Fiebig},
journal= {arXiv preprint arXiv:1103.1540},
year = {2015}
}
Comments
20 pages, based on a talk at the conference "Representation Theory of Algebraic Groups and Quantum Groups '10" at the University of Nagoya