English

Torus embeddings and algebraic intersection complexes

alg-geom 2008-02-03 v1 Algebraic Geometry

Abstract

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.

Keywords

Cite

@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}
}

Comments

59 pages, latex