Results 91 to 100 of about 3,309 (193)

Schroder T-quasigroups [PDF]

open access: green, 2022
Shcherbacov, V.
openalex   +1 more source

Automorphisms of Some Magmas of Order $k+k^2$

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2018
This paper is devoted to the study of automorphisms of finite magmas and to the representation of the symmetric permutation group $ S_k $ and some of its subgroups by automorphism groups of finite magmas.
A.V. Litavrin
doaj   +1 more source

A message recovery attack on multivariate polynomial trapdoor function. [PDF]

open access: yesPeerJ Comput Sci, 2023
Ali R   +4 more
europepmc   +1 more source

Sharp Characters of Quasigroups

open access: yesEuropean Journal of Combinatorics, 1993
The idea of a sharp permutation character of a group arises from combinatorial considerations. Recent work, founded on early results of H. F. Blichfeldt published in 1904, has shown that the definition of sharpness can be extended to arbitrary group characters, and in fact it has emerged that the natural object to define is a sharp triple.
openaire   +2 more sources

Un paseo por los anillos de bucles

open access: yesRevista Integración, 2012
La teoría de anillos de bucles no es solamente una generalización de los anillos de grupos: es una teoría en sí misma, con origen y aún en movimiento. El concepto de anillo de bucles surge en 1944 en los trabajos de R.H.
Carmen Rosa Giraldo Vergara
doaj  

Some applications of quasigroups in cryptology [PDF]

open access: yesComputer Science Journal of Moldova, 2016
In the paper we present based on quasigroups new deniable encryption method, generalisation of Markovski stream cipher, and generalisation of El-Gamal enciphering system.
N.A. Moldovyan   +2 more
doaj  

On a quasigroup prolongation and its recursive differentiability

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
We consider a method of quasigroups prolongation by adding two new elements and by using two transversals that intersect in exactly one cell. In a Latin square L of order q, along with usual transversals we call "free transversals" any set of q cells ...
Elena Cuznețov
doaj   +1 more source

Representation of a gauge field via intrinsic “BRST” operator

open access: yesPhysics Letters B, 2015
We show that there exists a representation of a matrix-valued gauge field via intrinsic “BRST” operator assigned to matrix-valued generators of a gauge algebra. In this way, we reproduce the standard formulation of the ordinary Yang–Mills theory.
Igor A. Batalin, Peter M. Lavrov
doaj   +1 more source

Pentagonal quasigroups [PDF]

open access: yesQuasigroups and related systems, 2011
In this paper the concept of pentagonal quasigroup is introduced as {; ; ; IM}; ; ; -quasigroup satisfying the additional property of pentagonality. Some basic identities which are valid in a general pentagonal quasigroup are proved. Four different models for pentagonal quasigroups and their mutual relations are studied.
openaire   +4 more sources

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