In this paper, we give a formula to compute all the top degree graded Betti numbers of the path ideals of a cycle. As a consequence we can give a formula to compute its projective dimension and regularity.
@article{arxiv.1610.03306,
title = {Projective dimension and regularity of path ideals of cycles},
author = {Guangjun Zhu},
journal= {arXiv preprint arXiv:1610.03306},
year = {2016}
}
Comments
arXiv admin note: substantial text overlap with arXiv:1305.1651 by other authors