AbstractIt will be shown that every finitely presented group is the greatest group homomorphic image of a finitely presented completely regular semigroup which has a solvable word problem and whose maximal subgroups are either free froups or one-relator groups
Profinite semigroups provide powerful tools to understand properties of classes of regular languages...
In this thesis we consider finiteness properties of infinite semigroups and infinite monoids. In partic...
Given an arbitrary group G we construct a semigroup of idempotents (band) BG with the property that ...
It will be shown that every finitely presented group is the greatest group homomorphic image of a fi...
It will be shown that every finitely presented group is the greatest group homomorphic image of a fi...
If $\langle X\vert\kappa\sb{\rm CR}\rangle$ is a presentation of a completely regular semigroup, the...
AbstractIt is proved that, given a (von Neumann) regular semigroup with finitely many left and right...
The category of all idempotent generated semigroups with a prescribed structure E of their idempoten...
The class of all completely regular semigroups, when considered as unary semigroups, forms a variety...
The class of all completely regular semigroups, when considered as unary semigroups, forms a variety...
The research of the first author was supported by the Ministry of Education, Science, and Technologi...
It is proved that, given a (von Neumann) regular semigroup with finitely many left and right ideals,...
AbstractWe apply automata-theoretic tools and some recently established compactness properties in th...
AbstractA major result of D.B. McAlister for inverse semigroups is generalised in the paper to class...
In this thesis we consider finiteness properties of infinite semigroups and infinite monoids. In partic...
Profinite semigroups provide powerful tools to understand properties of classes of regular languages...
In this thesis we consider finiteness properties of infinite semigroups and infinite monoids. In partic...
Given an arbitrary group G we construct a semigroup of idempotents (band) BG with the property that ...
It will be shown that every finitely presented group is the greatest group homomorphic image of a fi...
It will be shown that every finitely presented group is the greatest group homomorphic image of a fi...
If $\langle X\vert\kappa\sb{\rm CR}\rangle$ is a presentation of a completely regular semigroup, the...
AbstractIt is proved that, given a (von Neumann) regular semigroup with finitely many left and right...
The category of all idempotent generated semigroups with a prescribed structure E of their idempoten...
The class of all completely regular semigroups, when considered as unary semigroups, forms a variety...
The class of all completely regular semigroups, when considered as unary semigroups, forms a variety...
The research of the first author was supported by the Ministry of Education, Science, and Technologi...
It is proved that, given a (von Neumann) regular semigroup with finitely many left and right ideals,...
AbstractWe apply automata-theoretic tools and some recently established compactness properties in th...
AbstractA major result of D.B. McAlister for inverse semigroups is generalised in the paper to class...
In this thesis we consider finiteness properties of infinite semigroups and infinite monoids. In partic...
Profinite semigroups provide powerful tools to understand properties of classes of regular languages...
In this thesis we consider finiteness properties of infinite semigroups and infinite monoids. In partic...
Given an arbitrary group G we construct a semigroup of idempotents (band) BG with the property that ...