Results 71 to 80 of about 256 (136)

Studying the Theory of Hoops Through Some Type of Filters

open access: yesJournal of Applied Mathematics, Volume 2025, Issue 1, 2025.
It is known that the class of hoops is ideally determined, in the sense that every filter of any hoop H is a 1‐class of a unique congruence relation on H. This confirms that every filter in a hoop determines one and only one quotient structure. So, given a hoop H and a filter π of H, it is natural to question ourselves what should be the defining ...
Gezahagne Mulat Addis   +2 more
wiley   +1 more source

A Novel Approach to Crop Cultivation via Bipolar Interval‐Valued Intuitionistic Fuzzy Bidirectional Projection Measure

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
In this study, we introduce a bipolar interval‐valued intuitionistic fuzzy (BIVIF) norm, projection, and bidirectional projection measure within the framework of BIVIF topological spaces. These tools enable us to handle ambiguity with greater accuracy, calculate relationships between sets more effectively, and make rational decisions in uncertain ...
Suganya Manivannan   +4 more
wiley   +1 more source

On n-fold fuzzy positive implicative ideals of BCK-algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We consider the fuzzification of the notion of an n-fold positive implicative ideal. We give characterizations of an n-fold fuzzy positive implicative ideal.
Young Bae Jun, Kyung Ho Kim
doaj   +1 more source

Positive Implicative Hyper BCK-Ideals of Hyper BCK-Algebras Under an Interval-Valued Intuitionistic Fuzzy Environment

open access: yesInternational Journal of Analysis and Applications
This paper contains some new theorems related to hyper BCK-ideals positive implicative hyper BCK-ideals of types-1, 2, 3, 4 of hyper BCK-algebras (HBCKA) under an interval-valued intuitionistic fuzzy environment. Henceforth, the connection between these ideas and their relevant characteristics is discussed.
D. Ramesh   +4 more
openaire   +1 more source

On Pseudo implicative BCK ideals of Pseudo-BCK algebras

open access: yes, 2009
W.A. Dudek and Y.B. Jun gave a characterization of pseudo-BCK algebras, and provided conditions for a pseudo-BCK algebra to be ^-semi- lattice ordered (resp. \-semilattice ordered). Y.B. Jun, M. Kondo and K.H. Kim, introduced the notion of positive implicative pseudo-ideals in a pseudo-BCK algebra, and then they investigated some of their properties ...
Moussavi, A., Ghassemi, A., Kordi, A.
openaire   +1 more source

Strong ideals and horizontal ideals in pseudo-BCH-algebras

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2016
In this paper we define strong ideals and horizontal ideals in pseudo-BCH-algebras and investigate the properties and characterizations of them.
Andrzej Walendziak
doaj   +1 more source

Transfer Accuracy of 3D-Printed Customized Devices in Digital Indirect Bonding: A Systematic Review and Meta-Analysis. [PDF]

open access: yesInt J Dent, 2023
Campobasso A   +7 more
europepmc   +1 more source

Implicative Ideals of BCK-Algebras Based on the Fuzzy Sets and the Theory of Falling Shadows

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
Based on the theory of falling shadows and fuzzy sets, the notion of a falling fuzzy implicative ideal of a BCK-algebra is introduced. Relations among falling fuzzy ideals, falling fuzzy implicative ideals, falling fuzzy positive implicative ideals, and ...
Young Bae Jun   +2 more
doaj   +1 more source

The Theory of Falling Shadows Applied to 𝑑-Ideals in 𝑑-Algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
On the basis of the theory of a falling shadow which was first formulated by Wang (1985), the notion of falling 𝑑∗-ideals in 𝑑-algebras is introduced, and related properties are investigated.
Young Bae Jun, Sun Shin Ahn
doaj   +1 more source

Neutrosophic Quadruple BCI-Positive Implicative Ideals

open access: yesMathematics, 2019
By considering an entry (i.e., a number, an idea, an object, etc.) which is represented by a known part ( a ) and an unknown part ( b T , c I , d F ) where T , I , F have their usual neutrosophic logic meanings and a ,
Young Bae Jun   +2 more
doaj   +1 more source

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