Dirac's theorem on chordal graphs and Alexander duality

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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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Commutative Algebra, Combinatorics, 13A02, 13F55, 55U30

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http://salesiana.dossiersoluciones.com/handle/123456789/68092

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0307224
 http://arxiv.org/abs/math/0307224

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arXiv