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Mathematics
Commutative Algebra
Dirac's theorem on chordal graphs and Alexander duality
Jürgen Herzog
,
Takayuki Hibi
,
Xinxian Zheng
Abstract
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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Submitted on 16 Jul 2003
Updated
arXiv.org
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