Title
Congruences and homomorphisms on Omega-algebras.
Abstract
The topic of the paper are Omega-algebras, where Omega is a complete lattice. In this research we deal with congruences and homomorphisms. An Omega-algebra is a classical algebra which is not assumed to satisfy particular identities and it is equipped with an Omega-valued equality instead of the ordinary one. Identities are satisfied as lattice theoretic formulas. We introduce Omega-valued congruences, corresponding quotient Omega-algebras and Omega-homomorphisms and we investigate connections among these notions. We prove that there is an Omega-homomorphism from an Omega-algebra to the corresponding quotient Omega-algebra. The kernel of an Omega-homomorphism is an Omega-valued congruence. When dealing with cut structures, we prove that an Omega-homomorphism determines classical homomorphisms among the corresponding quotient structures over cut subalgebras. In addition, an Omega-congruence determines a closure system of classical congruences on cut sub-algebras. Finally, identities are preserved under Omega-homomorphisms.
Year
DOI
Venue
2017
10.14736/kyb-2017-5-0892
KYBERNETIKA
Keywords
Field
DocType
lattice-valued algebra,congruence,homomorphism
Mathematical optimization,Pure mathematics,Omega,Homomorphism,Congruence relation,Mathematics
Journal
Volume
Issue
ISSN
53
5
0023-5954
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Elijah Eghosa Edeghagba100.34
Branimir Šešelja217023.33
Andreja Tepavcevic314322.67