Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4587365 | Journal of Algebra | 2009 | 9 Pages |
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