Results 11 to 20 of about 985 (70)

IMPLEMENTATION OF A METHOD FOR SYNTHESIZING GROUPS OF SYMMETRIC DOUBLE-OPERAND OPERATIONS OF CRYPTOGRAPHIC INFORMATION CODING FOR BLOCK ENCRYPTION SYSTEMS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2022
The object of the study is the processes of building groups of symmetric double-operand operations of cryptographic coding of information. The subject of the study are features of the implementation of a generalized method of synthesis groups of ...
Nataliia Lada, Yuliia Rudnytska
doaj   +1 more source

Factorization of groups involving symmetric and alternating groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We obtain the structure of finite groups of the form G=AB where B is a group isomorphic to the symmetric group on n letters Sn, n≥5 and A is a group isomorphic to the alternating group on 6 letters.
M. R. Darafsheh, G. R. Rezaeezadeh
doaj   +1 more source

Homogenous finitary symmetric groups [PDF]

open access: yesInternational Journal of Group Theory, 2015
We characterize strictly diagonal type of embeddings of finitary symmetric groups in terms of cardinality and the characteristic. Namely, we prove the following. Let kappa be an infinite cardinal. If G=underseti=1stackrelinftybigcupG i , where G i =
Otto‎. ‎H‎. Kegel   +1 more
doaj  

Graf Konjugasi dari Hasil Kali Langsung Grup Alternating A4 dan Grup Simetri S3

open access: yesJambura Journal of Mathematics
This study investigates the structure of conjugacy graphs formed from the conjugacy classes in the alternating group A4, the symmetric group S3, and their direct product A4 × S3.
Muhammad Fikri Muammar   +2 more
doaj   +1 more source

Automorphism groups of some families of bipartite graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2021
This paper discusses the automorphism group of a  class of  weakly semiregular bipartite graphs and its subclass called WSBEND graphs.  It also tries to analyse the  automorphism group of the SM sum graphs and SM balancing graphs.
K.G. Sreekumar, K. Manilal
doaj   +1 more source

Finite groups which are the products of symmetric or alternating groups with $L_3(4)$ [PDF]

open access: yesInternational Journal of Group Theory, 2016
In this paper‎, ‎we determine the simple groups $G=AB$‎, ‎where $B$ is isomorphic to $L_{3}(4)$ and $A$ isomorphic to an alternating or a symmetric group on $n\geq5$‎, ‎letters‎.
Gholamreza Rezaeezadeh   +2 more
doaj  

The Tropical Matrix Groups with Symmetric Idempotents

open access: yesDiscrete Dynamics in Nature and Society, 2018
In this paper we study the semigroup Mn(T) of all n×n tropical matrices under multiplication. We give a description of the tropical matrix groups containing a diagonal block idempotent matrix in which the main diagonal blocks are real matrices and other ...
Lin Yang
doaj   +1 more source

ALTERNATING AND SYMMETRIC GROUPS WITH EULERIAN GENERATING GRAPH

open access: yesForum of Mathematics, Sigma, 2017
Given a finite group $G$ , the generating graph $\unicode[STIX]{x1D6E4}(G)$
ANDREA LUCCHINI, CLAUDE MARION
doaj   +1 more source

Empirical validation of the use of projective techniques in psychological testing using Galois fields

open access: yesFrontiers in Applied Mathematics and Statistics
It is shown that the problem of the adequacy of psychological testing methods, which are varieties of “projective techniques”, is far from being universally recognized.
Ibragim Suleimenov   +5 more
doaj   +1 more source

The meso-structures analysis of truss-like lightweight materials based on symmetric groups

open access: yesMaterials Research Express, 2023
Truss-like lightweight materials (TLLMs) with superior mechanical performance and excellent energy absorption capability are extensively used in aerospace and automobile industries.
Zhenhao Ma, Wensuo Ma, Zhenyu Ma
doaj   +1 more source

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