Results 31 to 40 of about 1,315,581 (82)

Some Algebraic Classification of Semiregular Hypermodules in Connection to the Radical

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
We call a Krasner right S‐hypermodule A regular if each cyclic subhypermodule of A is a direct summand of A, and we also call A semiregular if every finitely generated subhypermodule of A lies above a direct summand of A. In this study, some properties of such hypermodules are achieved.
Yıldız Aydın   +2 more
wiley   +1 more source

Type‐2 Fuzzy Soft Sets and Their Applications in Decision Making

open access: yesJournal of Applied Mathematics, Volume 2012, Issue 1, 2012., 2012
Molodtsov introduced the theory of soft sets, which can be used as a general mathematical tool for dealing with uncertainty. This paper aims to introduce the concept of the type‐2 fuzzy soft set by integrating the type‐2 fuzzy set theory and the soft set theory. Some operations on the type‐2 fuzzy soft sets are given.
Zhiming Zhang   +2 more
wiley   +1 more source

On Pure Hyperradical in Semihypergroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2012, Issue 1, 2012., 2012
This paper deals with a class of algebraic hyperstructures called semihypergroups, which are a generalization of semigroups. In this paper, we introduce pure hyperradical of a hyperideal in a semihypergroup with zero element. For this purpose, we define pure, semipure, and other related types of hyperideals and establish some of their basic properties ...
Kostaq Hila   +2 more
wiley   +1 more source

On Intra-Regular Left Almost Semihypergroups with Pure Left Identity [PDF]

open access: yes, 2013
We characterize intra-regular LA-semihypergroups by using the properties of their left and right hyperideals, and we investigate some useful conditions for an LA-semihypergroup to become an intra-regular LA ...
Faisal Yousafzai   +2 more
core   +1 more source

Characterizations of Regular Ordered Semirings by Ordered Quasi-Ideals [PDF]

open access: yes, 2016
We introduce the notion of an ordered quasi-ideal of an ordered semiring and show that ordered quasi-ideals and ordered bi-ideals coincide in regular ordered semirings.
Bundit Pibaljommee   +1 more
core   +1 more source

A metrizable completely regular ordered space [PDF]

open access: yes, 1994
summary:We construct a completely regular ordered space $(X,{\Cal T},\leq)$ such that $X$ is an $I$-space, the topology $\Cal T$ of $X$ is metrizable and the bitopological space $(X,{\Cal T}^\sharp,{\Cal T}^{\flat})$ is pairwise regular, but not pairwise
Hans-Peter A. Künzi   +3 more
core   +1 more source

On Some Hyperideals in Ordered Semihypergroups

open access: yesJournal of New Theory, 2019
In this paper, we study orderedhyperideals in ordered semihypergroups. Also, we study (m, n)-regular orderedsemihypergroups in terms of ordered (m, n)-hyperideals. Furthermore, we obtainsome ideal theoretic results in ordered semihypergroups.
Mohammad Yahya Abbasi   +4 more
doaj  

c-regular cyclically ordered groups

open access: yes, 2013
20 pagesWe define and we characterize regular and c-regular cyclically ordered abelian groups. We prove that every dense c-regular cyclically ordered abelian group is elementarily equivalent to some cyclically ordered group of unimodular complex numbers,
Lucas, Francois, Leloup, Gérard
core   +3 more sources

Partially ordered left almost semihypergroups [PDF]

open access: yes, 2015
The aim of this paper is to study the concept of ordered LA-semihypergroup. Here we consider some LA-semihypergroups and define a binary relation on them such that to become partially ordered LA ...
Gulistan, Muhammad, Yaqoob, Naveed
core   +1 more source

Characterizations of ordered h-regular semirings by ordered h-ideals

open access: yes, 2020
The objective of this paper is to study the ordered h-regular semirings by the properties of their ordered h-ideals. It is proved that each h-regular ordered semiring is an ordered h-regular semiring but the converse does not follow.
Ullah, Saad   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy