Results 41 to 50 of about 202 (136)

Reducibility in Corsini hypergroups

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In this paper, we study the reducibility property of special hyper-groups, called Corsini hypergroups, named after the mathematician who introduced them.
Kankaras Milica
doaj   +1 more source

Cyclicity in EL–Hypergroups [PDF]

open access: yesSymmetry, 2018
In the algebra of single-valued structures, cyclicity is one of the fundamental properties of groups. Therefore, it is natural to study it also in the algebra of multivalued structures (algebraic hyperstructure theory). However, when one considers the nature of generalizing this property, at least two (or rather three) approaches seem natural ...
Michal Novák   +2 more
openaire   +4 more sources

Vague Soft Hypergroups and Vague Soft Hypergroup Homomorphism [PDF]

open access: yesAdvances in Fuzzy Systems, 2014
We introduce and develop the initial theory of vague soft hyperalgebra by introducing the novel concept of vague soft hypergroups, vague soft subhypergroups, and vague soft hypergroup homomorphism. The properties and structural characteristics of these concepts are also studied and discussed.
Ganeshsree Selvachandran   +1 more
openaire   +2 more sources

Hyperstructures and some of the most recent applications [PDF]

open access: yesJournal of Hyperstructures, 2017
After a brief history of Hypergroups, since the beginning around the 40s till today, one gives an excursus of the most recent applications of this topic to Fuzzy Sets and Chinese groups as HX-hypergroups.
Piergiulio Corsini
doaj   +1 more source

From Automata to Multiautomata via Theory of Hypercompositional Structures

open access: yesMathematics, 2021
In this paper, we study two important problems related to quasi-multiautomata: the complicated nature of verification of the GMAC condition for systems of quasi-multiautomata, and the fact that the nature of quasi-multiautomata has deviated from the ...
Štěpán Křehlík   +2 more
doaj   +1 more source

On dihedral hypergroups

open access: yesEuropean Journal of Combinatorics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Morteza Jafarpour   +2 more
openaire   +1 more source

Topological Structures of Lower and Upper Rough Subsets in a Hyperring

open access: yesJournal of Mathematics, 2021
In this paper, we study the connection between topological spaces, hyperrings (semi-hypergroups), and rough sets. We concentrate here on the topological parts of the lower and upper approximations of hyperideals in hyperrings and semi-hypergroups.
Nabilah Abughazalah   +2 more
doaj   +1 more source

Approximations in hypergroups and fuzzy hypergroups

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

On the n-complete hypergroups

open access: yesDiscrete Mathematics, 1999
The authors introduce the class of \(n^*\)-complete hypergroups which is a generalization of the well known class of \(n\)-complete hypergroups. The difference is that in \(n^*\)-complete hypergroups the fundamental relation \(\beta^*\) is used instead of the \(\beta\) relation. A hypergroup is a group iff it is \(1^*\)-complete.
DE SALVO, Mario, LO FARO, Giovanni
openaire   +3 more sources

On Factorizable Semihypergroups

open access: yesMathematics, 2020
In this paper, we define and study the concept of the factorizable semihypergroup, i.e., a semihypergroup that can be written as a hyperproduct of two proper sub-semihypergroups. We consider some classes of semihypergroups such as regular semihypergroups,
Dariush Heidari, Irina Cristea
doaj   +1 more source

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