Article ID Journal Published Year Pages File Type
4587365 Journal of Algebra 2009 9 Pages PDF
Abstract

Two-dimensional squarefree monomial ideals can be seen as the Stanley–Reisner ideals of graphs. The main results of this paper are combinatorial characterizations for the Cohen–Macaulayness of ordinary and symbolic powers of such an ideal in terms of the associated graph.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory