Results 21 to 30 of about 210 (144)

Ideals in a semihypergroup and Green's relations

open access: yesRatio Mathematica, 1999
The concept of ideal in a right (left) semihypergroup is defined. Then some connections between ideals and the hyper versions of Green's relations are discussed.
A. Hasankhani
doaj   +1 more source

Partially ordered left almost semihypergroups [PDF]

open access: yesJournal of the Egyptian Mathematical Society, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yaqoob, Naveed, Gulistan, Muhammad
openaire   +3 more sources

A Semihypergroup Associated with a Γ-Semigroup

open access: yesAnnals of the Alexandru Ioan Cuza University - Mathematics, 2010
Summary: We introduce the notion of a semihypergroup associated with a \(\Gamma\)-semigroup and study different properties of semihypergroups based on the associated \(\Gamma\)-semigroup.
Sumanta Chattopadhyay
openaire   +2 more sources

C-Γ-hyperideal Theory in Ordered Γ-semihypergroups

open access: yesJournal of Mathematical and Fundamental Sciences, 2017
Our purpose in this article is to characterize the properties of C-Γ-hyperideals in ordered Γ-semihypergroups. As an application of the results of this paper, the corresponding results of ordered semihypergroups can also be obtained by moderate ...
Saber Omidi , Bijan Davvaz
doaj   +2 more sources

New types of bipolar fuzzy sets in -semihypergroups [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
The notion of bipolar fuzzy set was initiated by Lee (2000) as a generalization of the notion fuzzy sets and intuitionistic fuzzy sets, which have drawn attention of many mathematicians and computer scientists.
Naveed Yaqoob   +3 more
doaj   +1 more source

Generalized Rough Γ-Hyperideals in Γ-Semihypergroups

open access: yesJournal of Applied Mathematics, 2014
Davvaz (2008) introduced the concept of set-valued homomorphism and T-rough sets in a group. In this paper, we consider the set-valued homomorphism T on Γ-semihypergroup H to interpret the lower and upper approximations.
Naveed Yaqoob, Shamsul Haq
doaj   +2 more sources

The L-ordered L-semihypergroups [PDF]

open access: yesOpen Mathematics, 2020
This study pursues an investigation on L-semihypergroups equipped with an L-order. First, the concept of L-ordered L-semihypergroups is introduced by L-posets and L-semihypergroups, and some related results are obtained.
Su Shuhua, Liu Fuyao, Yang Shuqun
doaj   +2 more sources

m-Polar Fuzzy Hyperideals in LA-Semihypergroups [PDF]

open access: yesInternational Journal of Analysis and Applications, 2019
In this paper, we initiate a study of m-polar fuzzy sets in hyperstructure theory, particularly in left almost semihypergroups. We define an m-polar fuzzy left (right, two sided) hyperideal in a left almost semihypergroup and provided some results on ...
Ahmed Elmoasry, Naveed Yaqoob
doaj   +3 more sources

Breakable Semihypergroups [PDF]

open access: yesSymmetry, 2019
In this paper, we introduce and characterize the breakable semihypergroups, a natural generalization of breakable semigroups, defined by a simple property: every nonempty subset of them is a subsemihypergroup. Then, we present and discuss on an extended version of Rédei’s theorem for semi-symmetric breakable semihypergroups, proposing a different proof
Dariush Heidari, Irina Cristea
openaire   +4 more sources

On ordered G-semihypergroups Containing Two-sided Bases [PDF]

open access: yes, 2021
The main purpose of this paper is to study the concept of an ordered G-semihypergroup containing two-sided bases that are studied analogously to the concept of G-semigroup containing two-sided bases considered by Thawhat Changpas and Pisit Kummoon in ...
Budpan, Chanon   +2 more
core   +1 more source

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