Results 1 to 10 of about 48 (22)

Embedding Alexander quandles into groups [PDF]

open access: yesJournal of knot theory and its ramifications, 2022
For any twisted conjugate quandle Q, and in particular any Alexander quandle, there exists a group G such that Q is embedded into the conjugation quandle of G. 1. EMBEDDABLE QUANDLES A non-empty set Q equipped with a binary operation Q×Q → Q, (x,y) 7→ x∗
Toshiyuki Akita
semanticscholar   +1 more source

Pentagonal quasigroups, their translatability and parastrophes

open access: yesOpen Mathematics, 2021
Any pentagonal quasigroup QQ is proved to have the product xy=φ(x)+y−φ(y)xy=\varphi \left(x)+y-\varphi (y), where (Q,+)\left(Q,+) is an Abelian group, φ\varphi is its regular automorphism satisfying φ4−φ3+φ2−φ+ε=0{\varphi }^{4}-{\varphi }^{3}+{\varphi }^
Dudek Wieslaw A., Monzo Robert A. R.
doaj   +1 more source

Fibonacci sequences in groupoids

open access: yesAdvances in Differential Equations, 2012
In this article, we consider several properties of Fibonacci sequences in arbitrary groupoids (i.e., binary systems). Such sequences can be defined in a left-hand way and a right-hand way.
Jeong Soon Han, H. Kim, J. Neggers
semanticscholar   +2 more sources

Generalized Fibonacci sequences in groupoids

open access: yesAdvances in Differential Equations, 2013
In this paper, we introduce the notion of generalized Fibonacci sequences over a groupoid and discuss it in particular for the case where the groupoid contains idempotents and pre-idempotents.
H. Kim, J. Neggers, K. So
semanticscholar   +2 more sources

Associativity of the Commutator Operation in Groups [PDF]

open access: yes, 2008
The study of associativity of the commutator operation in groups goes back to the work of F. W. Levi in 1942. In the 1960’s Richard J. Thompson created a group F whose elements are representatives of the generalized associative law for an arbitrary ...
F. Guzmán
semanticscholar   +1 more source

On QI-Algebras

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
In this paper, the notion of a QI-algebra is introduced which is a generalization of a BI-algebra and there are studied its properties. We considered ideals, congruence kernels in a QI-algebra and characterized congruence kernels whenever a QI-algebra is
Bandaru Ravi Kumar
doaj   +1 more source

Translatability and translatable semigroups

open access: yesOpen Mathematics, 2018
The concept of a k-translatable groupoid is explored in depth. Some properties of idempotent k-translatable groupoids, left cancellative k-translatable groupoids and left unitary k-translatablegroupoids are proved. Necessary and sufficient conditions are
Dudek Wieslaw A., Monzo Robert A. R.
doaj   +1 more source

On BI-Algebras

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper, we introduce a new algebra, called a BI-algebra, which is a generalization of a (dual) implication algebra and we discuss the basic properties of BI-algebras, and investigate ideals and congruence relations.
Saeid Arsham Borumand   +2 more
doaj   +1 more source

Congruences and decompositions of AG$^{**}$-groupoids

open access: yes, 2018
We introduce the concept of completely left inverse AG -groupoids and study some basic congruences and a congruence pair by means of the kernel and trace approach of completely left inverse AG -groupoids.
W. Khan, Faisal Yousafzai, K. Hila
semanticscholar   +1 more source

Fuzzy soft set approach to ideal theory of regular AG-groupoids

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
This paper aims to apply fuzzy sets and soft sets in combination to investigate algebraic properties of regular AG-groupoids. We initiate (∈γ; ∈γ qδ)-fuzzy soft left ideals (right ideals, bi-ideals and quasi-ideals) over AG-groupoids and explore some ...
Feng Feng   +4 more
doaj   +1 more source

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