Quotient Spaces Modulo Algebraic Groups
alg-geom
2008-02-03 v1 Algebraic Geometry
Abstract
The paper proves that if a reductive group scheme acts properly on a scheme then the geometric quotient exists as an algebraic space. As a consequence we obtain the existence of the moduli spcace of canonically polarized varieties over Spec Z.
Keywords
Cite
@article{arxiv.alg-geom/9503007,
title = {Quotient Spaces Modulo Algebraic Groups},
author = {János Kollár},
journal= {arXiv preprint arXiv:alg-geom/9503007},
year = {2008}
}
Comments
AMSTeX with AMSppt