The Regularity of Edge Rings and Matching Numbers
The Regularity of Edge Rings and Matching Numbers
复制标题
边环的规律性和匹配数
作者:
J. Herzog;T. Hibi
Let K [ G ] denote the edge ring of a finite connected simple graph G on [ d ] and mat ( G ) the matching number of G. It is shown that reg ( K [ G ] ) ≤ mat ( G ) if G is non-bipartite and K [ G ] is normal, and that reg ( K [ G ] ) ≤ mat ( G ) − 1 if G is bipartite.
影响因子:
0.6
作者:
V. Ene;J. Herzog;Sara Saeedi Madani
通讯作者:
V. Ene;J. Herzog;Sara Saeedi Madani