Arithmetical rank of the cyclic and bicyclic graphs
Commutative Algebra
2015-10-19 v2
Abstract
We show that for the edge ideals of the graphs consisting of one cycle or two cycles of any length connected through a vertex or a path, the arithmetical rank equals the projective dimension.
Keywords
Cite
@article{arxiv.0805.1657,
title = {Arithmetical rank of the cyclic and bicyclic graphs},
author = {Margherita Barile and Dariush Kiani and Fatemeh Mohammadi and Siamak Yassemi},
journal= {arXiv preprint arXiv:0805.1657},
year = {2015}
}