Some properties of congruence lattices of path semigroups
Y Luo, Z Wang, J Wei - arXiv preprint arXiv:2303.17226, 2023 - arxiv.org
… path semigroup, path algebra, respectively. In this paper, we studied some properties of the
congruence lattice … to-one correspondence between congruences on S and certain algebraic …
congruence lattice … to-one correspondence between congruences on S and certain algebraic …
Semigroups and their lattice of congruences
H Mitsch - Semigroup Forum, 1983 - Springer
… ture of the congruence lattices of semigroups and their relation to the structure of the underlying
semigroup which are … In this way simple semigroups with prescribed type of congruence …
semigroup which are … In this way simple semigroups with prescribed type of congruence …
Semigroups and their lattice of congruences II
H Mitsch - Semigroup forum, 1997 - Springer
… But also, several new and interesting semigroups have been … ture of a semigroup and the
type of its congruence lattice. Up to … a characterization of such semigroups in the following way: …
type of its congruence lattice. Up to … a characterization of such semigroups in the following way: …
[PDF][PDF] On congruence lattices of regular semigroups
PR Jones - Journal of Algebra, 1983 - core.ac.uk
… is perfect if and only if it is either (I) a chain of groups, with surjective structure mappings,
or (II) an ideal extension of a Brandt semigroup by such a chain of groups, in such a way that …
or (II) an ideal extension of a Brandt semigroup by such a chain of groups, in such a way that …
The congruence lattice of a strict regular semigroup
K Auinger - Journal of pure and applied algebra, 1992 - Elsevier
… the semigroups under study in order that the congruence lattice be contained in a variety ‘k”
of modular lattices. … seems to be a more natural and adequate way to describe congruences. …
of modular lattices. … seems to be a more natural and adequate way to describe congruences. …
Representations of semigroups by transformations and the congruence lattice of an eventually regular semigroup
K Auinger, TE Hall - International Journal of Algebra and …, 1996 - World Scientific
… semigroup. He also proved that the trace relation T (defined in the analogous way) is a complete
congruence on the congruence lattice … of regular semigroup theory and finite semigroup …
congruence on the congruence lattice … of regular semigroup theory and finite semigroup …
[引用][C] On congruences of-normal semigroups-normal semigroups
I Levi, S Seif - Semigroup Forum, 1991 - Springer
… congruences of :~'X-normal semigroups of one-to-one transformations with infinite defects.
Moreover, we embed the lattice … a congruence 0 on S may be associated in a canonical way …
Moreover, we embed the lattice … a congruence 0 on S may be associated in a canonical way …
Congruences on regular semigroups
F Pastijn, M Petrich - Transactions of the American Mathematical Society, 1986 - ams.org
… congruences on the congruence lattice are then explored in some detail. Classes of these
congruences are intervals of the congruence lattice; … we shall show another way to derive the …
congruences are intervals of the congruence lattice; … we shall show another way to derive the …
Congruences on the lattice of pseudovarieties of finite semigroups
K Auinger, TE Hall, NR Reilly… - International Journal of …, 1997 - World Scientific
… congruences on finite semigroups related to Green’s relations and show that each family of
such congruences … The remaining cases follow from the way the corresponding congruences …
such congruences … The remaining cases follow from the way the corresponding congruences …
Congruence lattices of algebras—the signed labelling
S Seif - Proceedings of the American Mathematical Society, 1996 - ams.org
… The main result of this paper shows that the congruence lattice of … on congruence lattices of
a regular semigroup S (the U … One way to analyze the structure of A is through its congruence …
a regular semigroup S (the U … One way to analyze the structure of A is through its congruence …
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