INVESTIGADORES
CELANI Sergio Arturo
artículos
Título:
Relative annihilator-preserving congruence relations and relative annihilator-preserving homomorphisms in bounded distributive semilattices
Autor/es:
SERGIO ARTURO CELANI
Revista:
CENTRAL EUROPEAN JOURNAL OF MATHEMATICS - (Print)
Editorial:
VERSITA
Referencias:
Lugar: Varsovia; Año: 2014
ISSN:
1895-1074
Resumen:
In this paper we shall study a notion of relative annihilator-preserving congruence relation and relative annihilator-preserving homomorphism in the class of bounded distributive semilattices. We shall give a topological charac- terization of this class of semilattice homomorphisms. We shall prove that the semilattice congruences that are associated with filters are exactly the relative annihilator-preserving congruence relations.