Results 1 to 10 of about 276 (101)

On pomonoid of partial transformations of a poset [PDF]

open access: goldOpen 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   +4 more sources

Epimorphisms Amalgams and Po-Unitary Pomonoids [PDF]

open access: goldAxioms
This paper proves that the special pomonoid amalgam with a quasi po-unitary or almost po-unitary core U is strongly poembeddable. The techniques used to establish these results involve Isbell’s zigzag theorem and its descriptions in terms of the pomonoid
Aftab Hussain Shah, Bana Al Subaiei
doaj   +4 more sources

Rees coextensions of finite tomonoids and free pomonoids [PDF]

open access: hybridSemigroup Forum, 2018
A totally ordered monoid, or tomonoid for short, is a monoid endowed with a compatible total order. We reconsider in this paper the problem of describing the one-element Rees coextensions of a finite, negative tomonoid S, that is, those tomonoids that ...
Milan Petrík, T. Vetterlein
semanticscholar   +8 more sources

On homological classification of pomonoids by GP-po-flatness of S-posets

open access: goldOpen Mathematics, 2016
In this paper, we introduce GP-po-flatness property of S-posets over a pomonoid S, which lies strictly between principal weak po-flatness and po-torsion freeness.
Liang Xingliang   +2 more
doaj   +5 more sources

Examples of Pomonoids of Full Transformations of a Poset [PDF]

open access: bronzeScientific Journal of King Faisal University: Basic and Applied Sciences, 2022
In this research, the partially ordered monoid (simple pomonoid) full transformations of a poset O(X) is studied, and some related properties are examined.
Bana Al Subaiei
doaj   +3 more sources

Characterization of Pomonoids by Properties of I-Regular S-Posets [PDF]

open access: greenMathematics
In 2005, Shi defined I-regular S-posets and used this concept to characterize PP-pomonoids and po-cancellable pomonoids. In this paper, we continued the development of the homological classification of pomonoids by using the I-regularity of S-posets ...
Tingting Zhao
doaj   +5 more sources

On Po-injective and Po-surjective Wreath Product of Pomonoids

open access: diamondEuropean Journal of Pure and Applied Mathematics
Let $R$  and $S$ be pomonoids and $_{R}{A}$ be a left $R$-poset. The wreath product of the pomonoids $R$  and $S$ by $_{R}{A}$  is defined as the pomonoid $T~=~R \times F(A, S)$ While, the wreath product $_TC$ of the left $R$-poset $_{R}{A}$ with the ...
Bana Al Subaiei   +3 more
semanticscholar   +4 more sources

REGULAR INJECTIVITY AND EXPONENTIABILITY IN THE SLICE CATEGORIES OF ACTIONS OF POMONOIDS ON POSETS [PDF]

open access: diamondJournal of the Korean Mathematical Society, 2015
. For a pomonoid S, let us denote Pos-S the category ofS-posets and S-poset maps. In this paper, we consider the slice cate-gory Pos-S/B for an S-poset B,and study some categorical ingredients.We first show that there is no non-trivial injective object in
Farideh Farsad, A. Madanshekaf
semanticscholar   +4 more sources

Every BCK-algebra is a set of residuables in an integral pomonoid

open access: closedJournal of Algebra, 1988
It is shown that every BCK-algebra is isomorphic to a sub-algebra of the residuation-reduct of some integral commutative monoid with residuation. This result can be easily derived from embedding theorems of \textit{H. Ono} and \textit{Y. Komori} [J. Symb. Logic 50, 169-201 (1985; Zbl 0583.03018)] and \textit{M. Pałasiński} [An embedding theorem for BCK-
I. Fleischer
semanticscholar   +3 more sources

ON COMMUTATIVE RESIDUAL POMONOIDS [PDF]

open access: hybridDemonstratio Mathematica, 1998
Summary: We prove the following results: Commutative residual pomonoids with the identity as a maximal element are categorically equivalent to BCI-algebras with condition (S); commutative residual pomonoids with the identity as the greatest element, commutative implicative semigroups, and BCK-algebras with condition (S) are categorically equivalent to ...
Jie Meng
openalex   +2 more sources

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