Cohen-Macaulay chordal graphs
交换代数
2007-05-23 v1 组合数学
摘要
We classify all Cohen-Macaulay chordal graphs. In particular. it is shown that a chordal graph is Cohen-Macaulay if and only if its unmixed.
关键词
引用
@article{arxiv.math/0407375,
title = {Cohen-Macaulay chordal graphs},
author = {Juergen Herzog and Takayuki Hibi and Xinxian Zheng},
journal= {arXiv preprint arXiv:math/0407375},
year = {2007}
}