Licci binomial edge ideals

JOURNAL OF COMBINATORIAL THEORY SERIES A

卷:175

Article

Ene, Viviana¹  Rinaldo, Giancarlo²  Terai, Naoki³ 

[1] Ovidius Univ, Fac Math & Comp Sci, Bd Mamaia 124, Constanta 900527, Romania

[2] Univ Trento, Dept Math, Via Sommar 14, I-38123 Povo, Trento, Italy

[3] Okayama Univ, Dept Math, Kita Ku, 3-1-1 Tsushima Naka, Okayama 7008530, Japan

关键词: Licci ideals;    Binomial edge ideals;    Regularity;   

DOI  :  10.1016/j.jcta.2020.105278

来源: Elsevier

【 摘 要 】

We give a complete characterization of graphs whose binomial edge ideal is licci. An important tool is a new general upper bound for the regularity of binomial edge ideals. (C) 2020 Elsevier Inc. All rights reserved.

【 授权许可】

Free