Abstract
Let $G$ be a finite simple connected graph. We give a necessary condition for the edge ring of $G$ to satisfy Serre's condition $(S_2)$ in terms of a graph.
Information
Published: 1 January 2018
First available in Project Euclid: 21 September 2018
zbMATH: 07034251
MathSciNet: MR3839708
Digital Object Identifier: 10.2969/aspm/07710121
Subjects:
Primary:
13H10
Keywords:
edge ring
,
finite graph
,
Serre's condition $(S_2)$
,
toric ideal
Rights: Copyright © 2018 Mathematical Society of Japan
