English
Related papers

Related papers: Classification of complex naturally graded quasi-f…

200 papers

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

The paper deals with the classification of a subclass of finite-dimensional Zinbiel algebras: the naturally graded p-filiform Zinbiel algebras. A Zinbiel algebra is the dual to Leibniz algebra in Koszul sense. We prove that there exists, up…

Rings and Algebras · Mathematics 2012-04-11 L. M. Camacho , E. M. Cañete , S. Gómez-Vidal , B. A. Omirov

The present article is a part of the study of solvable Leibniz algebras with a given nilradical. In this paper solvable Leibniz algebras, whose nilradicals is naturally graded quasi-filiform algebra and the complemented space to the…

Rings and Algebras · Mathematics 2022-01-12 K. K. Abdurasulov , J. Q. Adashev

This work is a continuation of the description of some classes of nilpotent Zinbiel algebras. We focus on the study of Zinbiel algebras with restrictions to gradation and characteristic sequence. Namely, the classification of naturally…

Rings and Algebras · Mathematics 2014-10-29 J. K. Adashev , M. Ladra , B. A. Omirov

The present article is a part of the study of solvable Leibniz algebras with a given nilradical. In this paper solvable Leibniz algebras, whose nilradicals is naturally graded quasi-filiform algebra and the complemented space to the…

Rings and Algebras · Mathematics 2021-05-28 K. K. Abdurasulovand , J. Q. Adashev

In this paper we prove that in classifying of complex filiform Leibniz algebras, for which its naturally graded algebra is non-Lie algebra, it suffices to consider some special basis transformations. Moreover, we establish a criterion…

Rings and Algebras · Mathematics 2012-07-13 J. R. Gómez , B. A. Omirov

Throughout the current paper, we extend the study of Zinbiel algebras to Zinbiel superalgebras. In particular, we show that all the Zinbiel superalgebras over an arbitrary field are nilpotent in the same way as occurs for Zinbiel algebras.…

Rings and Algebras · Mathematics 2023-06-02 Luisa María Camacho , Amir Fernández Ouaridi , Ivan Kaygorodov , Rosa Navarro

The quasi-filiform Lie algebras of nonzero rank are described. The classifications of filiform and quasi-filiform naturally graded algebras are corrected.

Rings and Algebras · Mathematics 2007-05-23 L. Garcia Vergnolle

We present the classification of a subclass of $n$-dimensional naturally graded Zinbiel algebras. This subclass has the nilindex $n-3$ and the characteristic sequence $(n-3,2,1).$ In fact, this result completes the classification of…

Rings and Algebras · Mathematics 2013-03-26 J. Q. Adashev , L. M. Camacho , S. Gómez-Vidal , I. A. Karimjanov

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

In this paper we show that the method for describing solvable Lie algebras with given nilradical by means of non-nilpotent outer derivations of the nilradical is also applicable to the case of Leibniz algebras. Using this method we extend…

Rings and Algebras · Mathematics 2012-03-22 J. M. Casas , M. Ladra , B. A. Omirov , I. A. Karimjanov

The descriptions (up to isomorphism) of naturally graded $p$-filiform Leibniz algebras and $p$-filiform ($p\leq 3$) Leibniz algebras of maximum length are known. In this paper we study the gradation of maximum length for $p$-filiform…

Rings and Algebras · Mathematics 2013-11-22 L. M. Camacho , E. M. Canete , J. R. Gomez , B. A. Omirov

We present the classification of real nilpotent quasi-filiform Lie algebras endowed with a complex structure. A nilpotent Lie algebra g is called quasi-filiform is the nilindex is equal to dim(n)-2. We recall that the filiform case…

Rings and Algebras · Mathematics 2008-05-14 Lucia Garcia-Vergnolle , Elisabeth Remm

The paper is devoted to classification problem of finite dimensional complex none Lie filiform Leibniz algebras. Actually, the observations show there are two resources to get classification of filiform Leibniz algebras. The first of them…

Rings and Algebras · Mathematics 2007-05-23 U. D. Bekbaev , I. S. Rakhimov

We classify, up to isomorphism, gradings by abelian groups on nilpotent filiform Lie algebras of nonzero rank. In case of rank 0, we describe conditions to obtain non trivial $\Z_k$-gradings.

Rings and Algebras · Mathematics 2013-08-13 Yuri Bahturin , Michel Goze , Elisabeth Remm

The paper concerns the classification problem of a subclass of complex filiform Leibniz algebras in dimensions 7 and 8. This subclass arises from naturally graded filiform Lie algebras. We give a complete list of isomorphism classes of…

Rings and Algebras · Mathematics 2010-04-19 Isamiddin S. Rakhimov , Munther A. Hassan

The present paper is devoted to the description of finite-dimensional semisimple Leibniz algebras over complex numbers, their derivations and automorphisms.

Rings and Algebras · Mathematics 2017-08-29 Shavkat Ayupov , Karimbergen Kudaybergenov , Bakhrom Omirov , Kaiming Zhao

In this paper we classify filiform associative algebras of degree $k$ over a field of characteristic zero. Moreover, we also classify naturally graded complex filiform and quasi-filiform nilpotent associative algebras which are described by…

Rings and Algebras · Mathematics 2018-08-21 Ikboljon A. Karimjanov , Manuel Ladra

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 continue the description of solvable Leibniz algebras whose nilradical is a filiform algebra. In fact, solvable Leibniz algebras whose nilradical is a naturally graded filiform Leibniz algebra are described in \cite{Campo}…

Rings and Algebras · Mathematics 2013-07-08 L. M. Camacho , B. A. Omirov , K. K. Masutova
‹ Prev 1 2 3 10 Next ›