Results 41 to 50 of about 998 (166)

CYCLIC ENTROPIC QUASIGROUPS [PDF]

open access: yesDemonstratio Mathematica, 2009
AbstractIn this paper we explain the relationship of some entropic quasigroups to abelian groups with involution. It is known that (
Bińczak, Grzegorz, Joanna Kaleta
openaire   +1 more source

Inverse Properties in Neutrosophic Triplet Loop and Their Application to Cryptography

open access: yesAlgorithms, 2018
This paper is the first study of the neutrosophic triplet loop (NTL) which was originally introduced by Floretin Smarandache. NTL originated from the neutrosophic triplet set X: a collection of triplets ( x , n e u t ( x ) , a n t i ( x ) ) for ...
Temitope Gbolahan Jaiyeola   +1 more
doaj   +1 more source

Multiplier Hopf Coquasigroup: Motivation and Biduality

open access: yesMathematics, 2022
Inspired by the multiplier Hopf algebra theory introduced by A. Van Daele, this paper introduces a new algebraic structure, a multiplier Hopf coquasigroup, by constructing the integral dual of an infinite-dimensional Hopf quasigroup with faithful ...
Tao Yang
doaj   +1 more source

On methods of constructing AD-quasigroups

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
We research T-quasigroups with AD identity and Schweitzer identity. The necessary and sufficient condition has been determined that in the T-quasigroup G of the form x • y=ϕ(x)+ψ(y), AD identity and the Schweitzer identity are true.
Liubomir Chiriac   +2 more
doaj   +1 more source

Commuting Pairs in Quasigroups

open access: yesJournal of Combinatorial Designs, Volume 33, Issue 11, Page 418-427, November 2025.
ABSTRACT A quasigroup is a pair ( Q , ∗ ), where Q is a nonempty set and ∗ is a binary operation on Q such that for every ( a , b ) ∈ Q 2, there exists a unique ( x , y ) ∈ Q 2 such that a ∗ x = b = y ∗ a. Let ( Q , ∗ ) be a quasigroup. A pair ( x , y ) ∈ Q 2 is a commuting pair of ( Q , ∗ ) if x ∗ y = y ∗ x.
Jack Allsop, Ian M. Wanless
wiley   +1 more source

On a method of constructing topological quasigroups obeying certain laws

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
A new method of constructing non-associative topological quasigroups obeying certain laws is given. Also, in this paper we research T-quasigroups with Abel-Grassmann identity (ab)•c=(cb)•a.
Liubomir Chiriac   +2 more
doaj   +1 more source

Canonical Labeling of Latin Squares in Average‐Case Polynomial Time

open access: yesRandom Structures &Algorithms, Volume 66, Issue 4, July 2025.
ABSTRACT A Latin square of order n$$ n $$ is an n×n$$ n\times n $$ matrix in which each row and column contains each of n$$ n $$ symbols exactly once. For ε>0$$ \varepsilon >0 $$, we show that with high probability a uniformly random Latin square of order n$$ n $$ has no proper subsquare of order larger than n1/2log1/2+εn$$ {n}^{1/2}{\log}^{1/2 ...
Michael J. Gill   +2 more
wiley   +1 more source

Characters of Finite Quasigroups

open access: yesEuropean Journal of Combinatorics, 1984
In this paper the authors study some of the basics of a character theory for finite non-empty quasigroups, generalizing the traditional ordinary character theory for groups. The authors present the relevant notions from quasigroup theory (the multiplication group, quasigroup conjugacy classes, and the space of class functions) which enable one to apply
Kenneth W. Johnson, Jonathan D. H. Smith
openaire   +2 more sources

Extensions of Steiner Triple Systems

open access: yesJournal of Combinatorial Designs, Volume 33, Issue 3, Page 94-108, March 2025.
ABSTRACT In this article, we study extensions of Steiner triple systems by means of the associated Steiner loops. We recognize that the set of Veblen points of a Steiner triple system corresponds to the center of the Steiner loop. We investigate extensions of Steiner loops, focusing in particular on the case of Schreier extensions, which provide a ...
Giovanni Falcone   +2 more
wiley   +1 more source

$3$-configurations with simple edge basis and their corresponding quasigroup identities [PDF]

open access: yes, 1993
summary:There is described a procedure which determines the quasigroup identity corresponding to a given 3-coloured 3-configuration with a simple edge ...
Havel, V. J.
core   +1 more source

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