English

On the extremal Betti numbers of binomial edge ideals of block graphs

Commutative Algebra 2018-02-19 v1 Combinatorics

Abstract

We compute one of the distinguished extremal Betti number of the binomial edge ideal of a block graph, and classify all block graphs admitting precisely one extremal Betti number.

Keywords

Cite

@article{arxiv.1802.06020,
  title  = {On the extremal Betti numbers of binomial edge ideals of block graphs},
  author = {Juergen Herzog and Giancarlo Rinaldo},
  journal= {arXiv preprint arXiv:1802.06020},
  year   = {2018}
}