We analyze the notions of reflexive multiplicative graph, internal category and internal groupoid for n-permutable varieties. (C) 2012 Elsevier B.V. All rights reserved.CMUC; FCT (Portugal) through European Program COMPETE/FEDERinfo:eu-repo/semantics/publishedVersio
Mal’tsev categories turned out to be a central concept in categorical algebra. On one hand, the simp...
We investigate internal groupoids and pseudogroupoids in varieties of universal algebras, and we giv...
We give new characterisations of regular Mal'tsev categories with distributive lattice of equivalenc...
AbstractWe analyze the notions of reflexive multiplicative graph, internal category and internal gro...
AbstractIt is well known that there exist several simple descriptions of the internal categories and...
In this paper we extend the characterisation of n-permutable varieties of universal algebras due to ...
Over the last thirty years, many interesting results have been discovered in the categorical extensi...
Abstract. We investigate a special kind of reflexive graphs in any congruence modular variety. When ...
We investigate a special kind of reflexive graph in any congruence modular variety. When the variety...
We prove that Mal’tsev and Goursat categories may be characterized through variations of the Shiftin...
ABSTRACT. We develop a new approach to Commutator theory based on the theory of internal categorical...
The purpose of this paper is two-fold. A first and more concrete aim is to characterise n-permutable...
While surveying some internal categorical structures and their applications, it is shown that triang...
The purpose of this paper is two-fold. A first and more concrete aim is to characterise n-permutable...
This paper provides a short introduction to the notion of regular category and its use in categorica...
Mal’tsev categories turned out to be a central concept in categorical algebra. On one hand, the simp...
We investigate internal groupoids and pseudogroupoids in varieties of universal algebras, and we giv...
We give new characterisations of regular Mal'tsev categories with distributive lattice of equivalenc...
AbstractWe analyze the notions of reflexive multiplicative graph, internal category and internal gro...
AbstractIt is well known that there exist several simple descriptions of the internal categories and...
In this paper we extend the characterisation of n-permutable varieties of universal algebras due to ...
Over the last thirty years, many interesting results have been discovered in the categorical extensi...
Abstract. We investigate a special kind of reflexive graphs in any congruence modular variety. When ...
We investigate a special kind of reflexive graph in any congruence modular variety. When the variety...
We prove that Mal’tsev and Goursat categories may be characterized through variations of the Shiftin...
ABSTRACT. We develop a new approach to Commutator theory based on the theory of internal categorical...
The purpose of this paper is two-fold. A first and more concrete aim is to characterise n-permutable...
While surveying some internal categorical structures and their applications, it is shown that triang...
The purpose of this paper is two-fold. A first and more concrete aim is to characterise n-permutable...
This paper provides a short introduction to the notion of regular category and its use in categorica...
Mal’tsev categories turned out to be a central concept in categorical algebra. On one hand, the simp...
We investigate internal groupoids and pseudogroupoids in varieties of universal algebras, and we giv...
We give new characterisations of regular Mal'tsev categories with distributive lattice of equivalenc...
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