Deformation theory and Lie algebra homology
alg-geom
2008-02-03 v2 High Energy Physics - Theory
Algebraic Geometry
Abstract
A description of a ring of functions on the base of a universal formal deformation for several moduli problems is given. The answer is given in terms of a homology group of a certain dg Lie algebra canonically (up to an essentially unique quasi-isomorphism) associated with a problem.
Cite
@article{arxiv.alg-geom/9405013,
title = {Deformation theory and Lie algebra homology},
author = {Vladimir Hinich and Vadim Schechtman},
journal= {arXiv preprint arXiv:alg-geom/9405013},
year = {2008}
}
Comments
amslatex (Replacement of the previous version. Minor corrections are made)