A Dirac-type characterization of k-chordal graphs
A Dirac-type characterization of k-chordal graphs
复制标题
k 弦图的狄拉克型表征
DOI:
10.1016/j.disc.2013.08.032
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发表时间:
2012
期刊:
影响因子:
--
通讯作者:
N. Sadagopan
中科院分区:
文献类型:
--
作者:
R. Krithika;Rogers Mathew;N. Narayanaswamy;N. Sadagopan
A graph is k-chordal if it has no induced cycle of length greater than k. We give a new characterization of k-chordal graphs that generalizes the well-known characterization of chordal graphs by Dirac in terms of simplicial vertices and simplicial orderings.