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In this paper, we focus on derivations and centroids of four dimensional associative algebras. Using an existing classification result of low dimensional associative algebras, we describe the derivations and centroids of four dimensional…

Rings and Algebras · Mathematics 2017-02-21 A. O. Abdulkareem , M. A. Fiidow , I. S. Rakhimov

In this paper, we introduce the concepts of quasi-centroid and quasi-derivation for Zinbiel algebras. Utilizing the classification results of Zinbiel algebras established previously, we describe the quasi-centroids and quasi-derivations of…

Rings and Algebras · Mathematics 2024-11-15 Basdouri Imed , Jean Lerbet , Bouzid Mosbahi

We describe all central extensions of all $3$-dimensional non-zero complex Zinbiel algebras. As a corollary, we have a full classification of $4$-dimensional non-trivial complex Zinbiel algebras and a full classification of $5$-dimensional…

Rings and Algebras · Mathematics 2021-11-02 María Alejandra Alvarez , Thiago Castilho de Mello , Ivan Kaygorodov

This study focuses on the analysis of derivations, centroids, and inner derivations of 5-dimensional complex nilpotent associative algebras. It presents the classification of these algebras of dimension less than five, as well as the…

Rings and Algebras · Mathematics 2025-05-01 Ahmed Zahari Abdou

In this paper, we introduce the concept of inner derivations of low-dimensional Zinbiel algebras and investigate their properties. The primary objective of this study is to develop an algorithm to characterize the inner derivations of any…

Rings and Algebras · Mathematics 2024-12-31 Bouzid Mosbahi , Ahmed Zahari

We provide a classification, up to isomorphism, of four-dimensional ternary Leibniz algebras over an algebraically closed field of characteristic zero. For each non-abelian algebra in the classification, we explicitly determine its centroid…

Rings and Algebras · Mathematics 2026-02-26 Ahmed Zahari Abdou Damdji

We describe degenerations of four-dimensional Zinbiel and four-dimensional nilpotent Leibniz algebras over C. In particular, we describe all irreducible components in the corresponding varieties.

Rings and Algebras · Mathematics 2020-07-06 Ivan Kaygorodov , Yury Popov , Alexandre Pozhidaev , Yury Volkov

In this paper we describe central extensions (up to isomorphism) of all complex null-filiform and filiform Zinbiel algebras. It is proven that every non-split central extension of an $n$-dimensional null-filiform Zinbiel algebra is…

Rings and Algebras · Mathematics 2020-09-03 Luisa M. Camacho , Iqboljon Karimjanov , Ivan Kaygorodov , Abror Khudoyberdiyev

The classification of algebraic structures and their derivations is an important and ongoing research area in mathematics and physics, and various results have been obtained in this field. This article presents the classification of…

Rings and Algebras · Mathematics 2023-05-16 Bouzid Mosbahi , Sania Asif , Ahmed Zahari

Several recent results concerning Hom-Leibniz algebra are reviewed, the notion of symmetric Hom-Leibniz superalgebra is introduced and some properties are obtained. Classification of 2-dimensional Hom-Leibniz algebras is provided. Centroids…

Rings and Algebras · Mathematics 2021-10-27 Anja Arfa , Nejib Saadaoui , Sergei Silvestrov

This work provides a characterization of left and right Zinbiel algebras.Basic identities are established and discussed, showing that Zinbiel algebras are center-symmetric, and therefore Lie-admissible algebras. Their bimodules are given,…

Rings and Algebras · Mathematics 2019-05-22 Mahouton Norbert Hounkonnou , Mafoya Landry Dassoundo

In this paper we study the structure and the algebraic varieties of associative trialgebras. We provide a classification of n-dimensional associative trialgebras for n $\leq$ 4. Using the classification result of associative trialgebras, we…

Rings and Algebras · Mathematics 2023-04-11 Ahmed Zahari , Bouzid Mosbahi , Imed Basdouri

This paper is devoted to the complete algebraic and geometric classification of complex $5$-dimensional Zinbiel algebras. In particular, we proved that the variety of complex $5$-dimensional Zinbiel algebras has dimension $24$, it is…

Rings and Algebras · Mathematics 2022-06-02 María Alejandra Alvarez , Renato Fehlberg Júnior , Ivan Kaygorodov

In this paper, we compare the abelian subalgebras and ideals of maximal dimension for finite-dimensional Zinbiel algebras. We study Zinbiel algebras containing maximal abelian subalgebras of codimension $1$ and supersolvable Zinbiel…

Rings and Algebras · Mathematics 2022-02-11 Manuel Ceballos , David A. Towers

In this paper, we introduce the notion Lie-derivation. This concept generalizes derivations for non-Lie Leibniz algebras. We study these Lie-derivations in the case where their image is contained in the Lie-center, call them Lie-central…

Rings and Algebras · Mathematics 2019-07-18 G. R. Biyogmam , J. M. Casas , N. Pacheco Rego

In this paper, we study the problem of decomposability of bilinear spaces of dimension four without symmetry, as well as the problem of decomposability of split central simple algebras of degree four with an anti-automorphism. In…

Rings and Algebras · Mathematics 2025-10-27 Grégory Berhuy

In this note we consider low dimensional metric Leibniz algebras with an invariant inner product over the complex numbers up to five dimension. We study their deformations, and give explicit formulas for the cocycles and deformations. We…

Rings and Algebras · Mathematics 2021-06-30 Alice Fialowski , Ashis Mandal

The basic objective of the current research paper is to investigate the structure and the algebraic varieties of Hom-associative dialgebras. We elaborate a classification of $n$-dimensional Hom-associative dialgebras for $n\leq4$.…

Rings and Algebras · Mathematics 2023-05-09 Ahmed Zahari

In this work nul-filiform and filiform Zinbiel algebras are described up to isomorphism. Moreover, the classification of complex Zinbiel algebras is extended from dimensions $\leq 3$ up to the dimension $4.$

Rings and Algebras · Mathematics 2007-05-23 J. Q. Adashev , B. A. Omirov , A. Kh. Khudoyberdiyev

We study the decomposition of central simple algebras of exponent 2 into tensor products of quaternion algebras. We consider in particular decompositions in which one of the quaternion algebras contains a given quadratic extension. Let $B$…

Rings and Algebras · Mathematics 2013-04-10 Demba Barry
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