Results 1 to 10 of about 323 (52)

A characterization of a ∼ admissible congruence on a weakly type B semigroup

open access: yesOpen Mathematics, 2023
In this article, the notions of ∼ \sim admissible congruences and ∼ \sim normal congruences on a weakly type B semigroup are characterized and the relationship between ∼ \sim admissible congruences and ∼ \sim normal congruences is investigated.
Li Chunhua   +3 more
doaj   +1 more source

On Sheffer Stroke Be-Algebras

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
In this paper we introduce Sheffer stroke BE-algebras (briefly, SBE-algebras) and investigate a relationship between SBE-algebras and BE-algebras. By presenting a SBE-filter, an upper set and a SBE-subalgebra on a SBE-algebra, it is shown that any SBE ...
Katican Tugce   +2 more
doaj   +1 more source

From ∨e-Semigroups to Hypersemigroups

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
A poe-semigroup is a semigroup S at the same time an ordered set having a greatest element “e” in which the multiplication is compatible with the ordering.
Kehayopulu Niovi
doaj   +1 more source

On pomonoid of partial transformations of a poset

open access: yesOpen Mathematics, 2023
The main objective of this article is to study the ordered partial transformations PO(X){\mathcal{PO}}\left(X) of a poset XX. The findings show that the set of all partial transformations of a poset with a pointwise order is not necessarily a pomonoid ...
Al Subaiei Bana
doaj   +1 more source

On Sheffer Stroke Up-Algebras

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
In this paper, we introduce Sheffer Stroke UP-algebra (in short, SUP-algebra) and study its properties. We demonstrate that the Cartesian product of two SUP-algebras is a SUP-algebra.
Oner Tahsin   +2 more
doaj   +1 more source

Almost factorizable weakly type B semigroups

open access: yesOpen Mathematics, 2021
The definition of an almost left factorizable weakly type B semigroup is introduced by using the notion of a left factorizable weakly type B monoids, and some properties and characterizations on such semigroup are obtained.
Li Chunhua   +3 more
doaj   +1 more source

Continued fractions built from convex sets and convex functions [PDF]

open access: yes, 2014
In a partially ordered semigroup with the duality (or polarity) transform, it is possible to define a generalisation of continued fractions. General sufficient conditions for convergence of continued fractions with deterministic terms are provided.
Molchanov, Ilya
core   +2 more sources

A study on strongly convex hyper S-subposets in hyper S-posets

open access: yesOpen Mathematics, 2020
In this paper, we study various strongly convex hyper S-subposets of hyper S-posets in detail. To begin with, we consider the decomposition of hyper S-posets.
Tang Jian, Xie Xiang-Yun, Davvaz Bijan
doaj   +1 more source

On the coset category of a skew lattice [PDF]

open access: yes, 2014
Skew lattices are non-commutative generalizations of lattices. The coset structure decomposition is an original approach to the study of these algebras describing the relation between its rectangular classes.
Costa, Joao Pita
core   +2 more sources

Admissible congruences on type B semigroups

open access: yesOpen Mathematics, 2022
The main aim of this article is to study admissible congruences on a type B semigroup. First, we give characterizations of the minimum admissible congruence whose trace is a normal congruence on a type B semigroup.
Li Chunhua   +3 more
doaj   +1 more source

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