Torus embeddings and algebraic intersection complexes
alg-geom
2008-02-03 v1 代数几何
摘要
We describe the intersection complex of any perversity of a toric variety completely in terms of the associated fan. It is described by a finite complex of finite dimensional graded vector spaces which we call graded exterior modules. The intersection complexes of the middle perversity are treated in the second part following this article.
引用
@article{arxiv.alg-geom/9403008,
title = {Torus embeddings and algebraic intersection complexes},
author = {Masa-Nori Ishida},
journal= {arXiv preprint arXiv:alg-geom/9403008},
year = {2008}
}
备注
59 pages, latex