Title
Covering Morphisms in Categories of Relational Algebras.
Abstract
In this paper we use Janelidze’s approach to the classical theory of topological coverings via categorical Galois theory to study coverings in categories of relational algebras. Moreover, we present characterizations of effective descent morphisms in the categories of -ordered sets and of multi-ordered sets.
Year
DOI
Venue
2014
10.1007/s10485-013-9349-0
Applied Categorical Structures
Keywords
Field
DocType
Relational algebra,Effective descent morphism,Galois theory,Covering,Connected component,54D05,54A20,18B30,14E20,(54C10)
Topology,Discrete mathematics,Algebra,Categorical variable,Connected component,Relational algebra,Galois theory,Morphism,Mathematics
Journal
Volume
Issue
ISSN
22
5-6
0927-2852
Citations 
PageRank 
References 
1
0.63
3
Authors
3
Name
Order
Citations
PageRank
Maria Manuel Clementino16125.61
Dirk Hofmann27325.09
Andrea Montoli332.70