Geometric presentation for the cohomology ring of polygon spaces
Geometric Topology
2018-02-12 v2
Abstract
We describe the cohomology ring of the moduli space of a flexible polygon in geometrically meaningful terms. We propose two presentations, both are computation friendly: there are simple rules for cup product.
Cite
@article{arxiv.1801.00785,
title = {Geometric presentation for the cohomology ring of polygon spaces},
author = {Ilia Nekrasov and Gaiane Panina},
journal= {arXiv preprint arXiv:1801.00785},
year = {2018}
}
Comments
arXiv admin note: text overlap with arXiv:1707.04144