Results 11 to 20 of about 354,394 (221)
On an equivalence between regular ordered Γ-semigroups and regular ordered semigroups [PDF]
In this paper, we develop a technique which enables us to obtain several results from the theory of Γ-semigroups as logical implications of their semigroup theoretical analogues.
Çullhaj Fabiana, Krakulli Anjeza
doaj +2 more sources
On the Embedding of Ordered Semigroups into Ordered Group [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ibrahim, Mohammed Ali Faya
openaire +3 more sources
Left-m-filter, Right-n-filter and (m,n)-filter on Ordered Semigroup
In this paper, as a generalization of the concepts of left filters, right filters and filters of ordered semigroups, the concepts, for any positive integers m and n, of left-m-filters, right-n-filters and $ (m,n) $ -filters in ordered semigroups have ...
Noor Mohammad Khan, Ahsan Mahboob
exaly +2 more sources
Beyond Regular Semigroups [PDF]
The topic of this thesis is the class of weakly U-abundant semigroups. This class is very wide, containing inverse, orthodox, regular, ample, adequate, quasi-adequate, concordant, abundant, restriction, Ehresmann and weakly abundant semigroups.
Wang, Yanhui
core +6 more sources
On Ordered Regular Semigroups with a Zero Element [PDF]
In this paper, we study several conditions on ordered regular semigroups containing a zero element. In particular, we consider the natural and semigroup order and their connections to the properties of being principally ordered, Dubreil-Jacotin and BZS ...
Goncalo Pinto
doaj +1 more source
Prime i-Ideals in Ordered n-ary Semigroups
We study the concept of i-ideal of an ordered n-ary semigroup and give a construction of the i-ideal of an ordered n-ary semigroup generated by its nonempty subset.
Patchara Pornsurat +2 more
doaj +1 more source
On B*-pure ordered semigroup [PDF]
We introduce the concept of $B^{\ast}$-pure ordered semigroup, and give some properties of $B^{\ast}$-pure ordered ...
Pisan Summaprab
doaj +2 more sources
On the Semigroup of Bi-Ideals of an Ordered Semigroup
The purpose of this paper is to characterize an ordered semigroup S in terms of the properties of the associated semigroup B(S) of all bi-ideals of S. We show that an ordered semigroup S is a Clifford ordered semigroup if and only if B(S) is a semilattice.
Mallick, Susmita, Hansda, Kalyan
openaire +1 more source
From ∨e-Semigroups to Hypersemigroups
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
ORDERED CATEGORIES AND ORDERED SEMIGROUPS [PDF]
We use ordered categories to study semidirect decompositions of finite ordered semigroups. We obtain ordered analogues of the derived semigroupoid theorem and of the delay theorem. Next we prove that the ordered analogues of semilattices and of J-trivial monoids constitute local varieties, and we derive some decomposition theorems from these results.
Pin, Jean-Eric +2 more
openaire +2 more sources

