English

Cohen-Macaulay oriented graphs with large girth

Commutative Algebra 2023-08-28 v2 Combinatorics

Abstract

We classify the Cohen-Macaulay weighted oriented graphs whose underlying graphs have girth at least 55.

Keywords

Cite

@article{arxiv.2308.11907,
  title  = {Cohen-Macaulay oriented graphs with large girth},
  author = {Le Xuan Dung and Tran Nam Trung},
  journal= {arXiv preprint arXiv:2308.11907},
  year   = {2023}
}

Comments

We correct typos in Lemma 2.2

R2 v1 2026-06-28T12:02:10.491Z