English

GKM theory for orbifold stratified spaces and application to singular toric varieties

Algebraic Topology 2020-12-03 v3 Algebraic Geometry

Abstract

We study the GKM theory for a equivariant stratified space having orbifold structures in tis successive quotients. Then, we introduce the notion of an \emph{almost simple polytope}, as well as a \emph{divisive toric variety} generalizing the concept of a divisive weighted projective space. We employ the GKM theory to compute the generalized equivariant cohomology theories of toric varieties associated to almost simple polytopes and divisive toric varieties.

Keywords

Cite

@article{arxiv.1810.11974,
  title  = {GKM theory for orbifold stratified spaces and application to singular toric varieties},
  author = {Soumen Sarkar and Jongbaek Song},
  journal= {arXiv preprint arXiv:1810.11974},
  year   = {2020}
}

Comments

17 pages, 4 Figures