In this paper we compute the abelian kernels of the monoids POI n and POPI n of all injective order preserving and respectively, orientation preserving, partial transformations on a chain with n elements. As an application, we show that the pseudovariety POPI generated by the monoids POPI n (n 2 N ) is not contained in the Mal'cev product of the pseudovariety POI generated by the monoids POI n (n 2 N ) with the pseudovariety Ab of all finite abelian groups
Factorizable inverse monoids constitute the algebraic theory of those partial symmetries which are r...
By constructions in monoid and group theory we exhibit an adjunction between the category of partial...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
We compute the abelian kernels of some monoids of partial transforma-tions. More precisely, the case...
Semigroup Forum vol. 68 (2004), p. 335–356We compute the abelian kernels of some monoids of partial ...
Bulletin of the Australian Mathematical Society, nº 73 (2006), p. 375-404We consider members of some...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
AbstractLet H be a pseudovariety of abelian groups corresponding to a recursive supernatural number....
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
International Journal of Algebra and Computation, 15, nº 3 (2005), p. 547-570The notion of Abelian k...
We give a semigroup presentation of the singular part of the symmetric inverse monoid on a finite se...
Let H be a pseudovariety of abelian groups corresponding to a recursive supernatural number. In th...
The notion of kernel of a finite monoid relative to a pseudovariety of groups can be used to define ...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
Factorizable inverse monoids constitute the algebraic theory of those partial symmetries which are r...
By constructions in monoid and group theory we exhibit an adjunction between the category of partial...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
We compute the abelian kernels of some monoids of partial transforma-tions. More precisely, the case...
Semigroup Forum vol. 68 (2004), p. 335–356We compute the abelian kernels of some monoids of partial ...
Bulletin of the Australian Mathematical Society, nº 73 (2006), p. 375-404We consider members of some...
Communications in Algebra, 33 (2005), p. 587-604In this paper we calculate presentations for some na...
AbstractLet H be a pseudovariety of abelian groups corresponding to a recursive supernatural number....
In this paper we calculate presentations for some natural monoids of transformations on a chain Xn =...
AbstractThe main subject of this paper is the description of the congruences on certain monoids of t...
International Journal of Algebra and Computation, 15, nº 3 (2005), p. 547-570The notion of Abelian k...
We give a semigroup presentation of the singular part of the symmetric inverse monoid on a finite se...
Let H be a pseudovariety of abelian groups corresponding to a recursive supernatural number. In th...
The notion of kernel of a finite monoid relative to a pseudovariety of groups can be used to define ...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
Factorizable inverse monoids constitute the algebraic theory of those partial symmetries which are r...
By constructions in monoid and group theory we exhibit an adjunction between the category of partial...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...