Results 21 to 30 of about 305 (130)

On Hyperideals in Left Almost Semihypergroups [PDF]

open access: yes, 2011
This paper deals with a class of algebraic hyperstructures called left almost semihypergroups (LA-semihypergroups), which are a generalization of LA-semigroups and semihypergroups.
K. Hila, Jani Dine
semanticscholar   +2 more sources

Generalized fuzzy hypergraphs and hypergroupoids

open access: yesFilomat, 2016
This article first generalizes the ordinary fuzzy hypergraphs to generalized fuzzy hypergraphs and it makes a connection between generalized fuzzy hypergraphs and fuzzy hyperstructures. We construct a partial fuzzy hypergroupoid associated with it, giving some properties of the associated fuzzy hyperstructure.
Mahdi Farshi, Bijan Davvaz
openaire   +3 more sources

Path hypergroupoids: Commutativity and graph connectivity

open access: yesEuropean Journal of Combinatorics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Antonios Kalampakas, Stefanos Spartalis
openaire   +2 more sources

Fuzzy γ-hyperideals in γ-hypersemirings by using triangular norms. [PDF]

open access: yesScientificWorldJournal, 2014
The concept of Γ‐semihyperrings was introduced by Dehkordi and Davvaz as a generalization of semirings, semihyperrings, and Γ‐semiring. In this paper, by using the notion of triangular norms, we define the concept of triangular fuzzy sub‐Γ‐semihyperrings as well as triangular fuzzy Γ‐hyperideals of a Γ‐semihyperring, and we study a few results in this ...
Ersoy BA   +3 more
europepmc   +2 more sources

THE TRANSPOSITION AXIOM IN HYPERCOMPOSITIONAL STRUCTURES

open access: yesRatio Mathematica, 2011
The hypergroup (as defined by F. Marty), being a very general algebraic structure, was subsequently quickly enriched with additional axioms. One of these is the transposition axiom, the utilization of which led to the creation of join spaces (join ...
Ch.G. Massouros, G.G. Massouros
doaj   +2 more sources

N-hypergroups and Binary Relations

open access: yesEuropean journal of combinatorics (Print), 2008
In this paper, we introduce and study the notion of a partial n-hypergroupoid, associated with a binary relation. Some important results concerning Rosenberg partial hypergroupoids, induced by relations, are generalized to the case of n-hypergroupoids ...
Leoreanu-Fotea, V., Davvaz, B.
semanticscholar   +2 more sources

Fuzzy sets in $\le$-hypergroupoids

open access: yes, 2016
This paper serves as an example to show the way we pass from ordered groupoids (ordered semigroups) to ordered hypergroupoids (ordered hypersemigroups), from groupoids (semigroups) to hypergroupoids (hypersemigroups). The results on semigroups (or on ordered semigroup) can be transferred to hypersemigroups (or to ordered hypersemigroups) in the way ...
Niovi Kehayopulu
openaire   +3 more sources

Presenting higher stacks as simplicial schemes [PDF]

open access: yes, 2013
We show that an n-geometric stack may be regarded as a special kind of simplicial scheme, namely a Duskin n-hypergroupoid in affine schemes, where surjectivity is defined in terms of covering maps, yielding Artin n-stacks, Deligne-Mumford n-stacks and n ...
J. Pridham
semanticscholar   +2 more sources

Soft hyperstructure

open access: yesComputers and Mathematics with Applications, 2011
In this paper, we study soft hypergroupoids. Firstly, we introduce the notion of soft hypergroupoids, and some examples are given. Also, we show that soft hypergroupoids are closely related to L-subhypergroupoid.
S. Yamak, O. Kazancı, B. Davvaz
semanticscholar   +2 more sources

Map‐Pointed Fuzzy Hyperoperations

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
In this paper, we establish a correspondence between fuzzy hypergroupoids and certain types of hypergroupoids that possess map‐pointed properties. Specifically, we introduce a new type of fuzzy hyperoperations, known as map‐pointed fuzzy hyperoperations, and show that this correspondence yields an adjunction.
Mohammad Esmaeil Sharbati   +4 more
wiley   +1 more source

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