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Cohen-Macaulay chordal graphs

Commutative Algebra 2007-05-23 v1 Combinatorics

Abstract

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.

Keywords

Cite

@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}
}