Abstract
Let G = K-n1,K-n2,K-...,K-nr be a complete multipartite graph on [n] with n > r > 1 and JG being its binomial edge ideal. It is proved that the Castelnuovo-Mumford regularity reg(J(G)(t)) is 2t + 1 for any positive integer t.
- Title
- Regularity of Powers of Binomial Edge Ideals of Complete Multipartite Graphs
- Creators
- Hong Wang - Soochow Suzhou Univ, Dept Math, 50 E Ring Rd, Suzhou 215006, Jiangsu, Peoples R ChinaZhongming Tang - Soochow Suzhou Univ, Dept Math, 50 E Ring Rd, Suzhou 215006, Jiangsu, Peoples R China
- Publication Details
- Czechoslovak mathematical journal, Vol.73(3), pp.793-810
- Publisher
- Springer Nature
- Number of pages
- 18
- Grant note
- BK20181427 / Natural Science Foundation of Jiangsu Province
- Identifiers
- 996651367201851
- Academic Unit
- Mathematics and Statistical Science
- Language
- English
- Resource Type
- Journal article