Parameterization of factorizable line bundles by K-theory and motivic cohomology
Algebraic Geometry
2020-05-12 v4
Abstract
This note corrects a certain construction in (the old version of) the paper [GL]. The construction in question starts from a Brylinski-Deligne datum, which is an extension of a group G by K_2, and produces a factorization line bundle on the affine Grassmannian of the group G.
Keywords
Cite
@article{arxiv.1804.02567,
title = {Parameterization of factorizable line bundles by K-theory and motivic cohomology},
author = {Dennis Gaitsgory},
journal= {arXiv preprint arXiv:1804.02567},
year = {2020}
}