Formality of equivariant intersection cohomology
Algebraic Geometry
2007-05-23 v2
Abstract
We present several approaches to equivariant intersection cohomology. We show that for a complete algebraic variety acted by a connected algebraic group it is a free module over . The result follows from the decomposition theorem or from a weight argument.
Cite
@article{arxiv.math/0101189,
title = {Formality of equivariant intersection cohomology},
author = {Andrzej Weber},
journal= {arXiv preprint arXiv:math/0101189},
year = {2007}
}
Comments
6 pages, AMS-TeX, paper reorganized, some new remarks