Cohen-Macaulay edge ideal whose height is half of the number of vertices
Cohen-Macaulay edge ideal whose height is half of the number of vertices
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DOI：
10.1215/00277630-2010-018
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发表时间：
2009-09
影响因子：
0.8
通讯作者：
M. Crupi;G. Rinaldo;N. Terai
中科院分区：
文献类型：
--
作者：
M. Crupi;G. Rinaldo;N. Terai
考虑一类图G，使得边理想的高度I（G）是顶点数#V（G）的一半。我们给出了这类图的Cohen-Macaulay准则。
Abstract We consider a class of graphs G such that the height of the edge ideal I(G) is half of the number #V(G) of the vertices. We give Cohen-Macaulay criteria for such graphs.