Dirac's theorem on chordal graphs and Alexander duality

arxiv: math/0307224 · v1 · submitted 2003-07-16 · 🧮 math.AC · math.CO

J\"urgen Herzog , Takayuki Hibi , Xinxian Zheng This is my paper

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keywords alexanderchordaldiracdualitygraphstheoremalgebraiccomplexes

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By using Alexander duality on simplicial complexes we give a new and algebraic proof of Dirac's theorem on chordal graphs.

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