Cohomology Rings of Toric Wonderful Model
Algebraic Topology
2024-10-07 v1 Algebraic Geometry
Combinatorics
Abstract
We describe the cohomology ring of toric wonderful models for arbitrary building set, including the case of non well-connected ones. Our techniques are based on blowups of posets, on Gr\"obner basis over rings and admissible functions.
Cite
@article{arxiv.2410.03520,
title = {Cohomology Rings of Toric Wonderful Model},
author = {Lorenzo Giordani and Roberto Pagaria and Viola Siconolfi},
journal= {arXiv preprint arXiv:2410.03520},
year = {2024}
}
Comments
30 pages, 5 figures. Comments are welcome