A Distributive Lattice Cover for Semilattices

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We consider two constructions of an envelope for a finite locally distributive strong upper semilattice. The first is based on Birkhoff's representation of finite distributive lattices and the second on valuations on lattices. We show that these produce isomorphic envelopes.
7 pages

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Combinatorics, 06A12 (primary), 06D05 (secondary)

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http://salesiana.dossiersoluciones.com/handle/123456789/218310

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0902.0360
 http://arxiv.org/abs/0902.0360

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arXiv