© The Author(s) 2012. This article is published with open access at Springerlink.com Abstract Let Tn be the full transformation semigroup on a finite set Xn = {1,2,..., n}. Let ρ be an equivalence relation on Xn and be a total order on the partition set Xn/ρ. We describe all automorphisms of the partition order-decreasing transformation monoid: T (ρ,) = {α ∈ Tn: (xα)ρ xρ,∀x ∈ X
For any set X and any relation \rho on X, let T(X,\rho) be the semigroup of all maps a : X → X that ...
In this paper we compute the rank and exhibit a presentation for the monoids of all P-stable and P-o...
We calculate the rank and idempotent rank of the semigroup Ɛ(X,P) generated by the idempotents of th...
Let (M,≤) be a poset. A transformation α: M → M is called order-decreasing, if α(x) ≤ x for all x ∈...
The partition monoid is a salient natural example of a *-regular semi- group. We find a Galois conn...
The rank of a semigroup, an important and relevant concept in Semigroup Theory, is the cardinality o...
The partition monoid is a salient natural example of a *-regular semi- group. We find a Galois conn...
Вивчається будова аутоморфізмів повної напівгрупи стискуючих монотонних перетворень булеану. On auto...
AbstractFor any set X and any relation ρ on X, let T(X,ρ) be the semigroup of all maps a:X→X that pr...
In this paper we propose a general recipe for calculating the automorphism groups of semigroups cons...
In this paper we propose a general recipe for calculating the automorphism groups of semigroups cons...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
In this article we consider the monoid O(mxn) of all order-preserving full transformations on a chai...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
Denote by Tn and Sn the full transformation semigroup and the symmetric group on the set {1, . . . ,...
For any set X and any relation \rho on X, let T(X,\rho) be the semigroup of all maps a : X → X that ...
In this paper we compute the rank and exhibit a presentation for the monoids of all P-stable and P-o...
We calculate the rank and idempotent rank of the semigroup Ɛ(X,P) generated by the idempotents of th...
Let (M,≤) be a poset. A transformation α: M → M is called order-decreasing, if α(x) ≤ x for all x ∈...
The partition monoid is a salient natural example of a *-regular semi- group. We find a Galois conn...
The rank of a semigroup, an important and relevant concept in Semigroup Theory, is the cardinality o...
The partition monoid is a salient natural example of a *-regular semi- group. We find a Galois conn...
Вивчається будова аутоморфізмів повної напівгрупи стискуючих монотонних перетворень булеану. On auto...
AbstractFor any set X and any relation ρ on X, let T(X,ρ) be the semigroup of all maps a:X→X that pr...
In this paper we propose a general recipe for calculating the automorphism groups of semigroups cons...
In this paper we propose a general recipe for calculating the automorphism groups of semigroups cons...
In this paper, we characterize the monoid of endomorphisms of the semigroup of all monotone full tra...
In this article we consider the monoid O(mxn) of all order-preserving full transformations on a chai...
Sem PDF conforme despacho.We characterize the monoids of endomorphisms of the semigroup of all order...
Denote by Tn and Sn the full transformation semigroup and the symmetric group on the set {1, . . . ,...
For any set X and any relation \rho on X, let T(X,\rho) be the semigroup of all maps a : X → X that ...
In this paper we compute the rank and exhibit a presentation for the monoids of all P-stable and P-o...
We calculate the rank and idempotent rank of the semigroup Ɛ(X,P) generated by the idempotents of th...