Results 11 to 20 of about 33 (33)

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 [PDF]

open access: yes, 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   +5 more
core   +1 more source

Associativity of the Commutator Operation in Groups [PDF]

open access: yes, 2009
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 ...
Guzmán, Fernando
core   +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

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

Verification of Identities [PDF]

open access: yes, 1997
We provide an O(n 2 log 1 ffi ) time randomized algorithm to check whether a given operation f : S \Theta S ! S is associative (where n = jSj and ffi is the error probability of the algorithm).
Leonard J. Schulman, Sridhar Rajagopalan
core  

Fuzzy rank functions in the set of all binary systems. [PDF]

open access: yesSpringerplus, 2016
Kim HS, Neggers J, So KS.
europepmc   +1 more source

Distributive implication groupoids

open access: yesOpen Mathematics, 2007
Chajda Ivan, Halaš Radomir
doaj   +1 more source

Home - About - Disclaimer - Privacy