The Integral Closure of Subrings Associated to Graphs
The Integral Closure of Subrings Associated to Graphs
复制标题
与图相关的子环的整体闭包
DOI:
--
复制
发表时间:
1998
期刊:
影响因子:
--
通讯作者:
R. Villarreal
中科院分区:
文献类型:
--
作者:
A. Simis;W. Vasconcelos;R. Villarreal
LetGbe a graph on the vertex setV, andR = k[V] a polynomial ring over a fieldk. We give a very explicit description of the integral closure of the monomial subringk[G] ⊂ R, generated by the squarefree monomials of degree two defining the edges of the graphG.