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We give a geometric classification of complex $4$-dimensional nilpotent $\mathfrak{CD}$-algebras. The corresponding geometric variety has dimension 18 and decomposes into $2$ irreducible components determined by the Zariski closures of a…

环与代数 · 数学 2020-07-06 Ivan Kaygorodov , Mykola Khrypchenko

We present algebraic and geometric classifications of the $4$-dimensional complex nilpotent right alternative algebras. Specifically, we find that, up to isomorphism, there are only $9$ non-isomorphic nontrivial nilpotent right alternative…

环与代数 · 数学 2021-11-02 Nurlan Ismailov , Ivan Kaygorodov , Manat Mustafa

We give algebraic and geometric classifications of $6$-dimensional complex nilpotent anticommutative algebras. Specifically, we find that, up to isomorphism, there are $14$ one-parameter families of $6$-dimensional nilpotent anticommutative…

环与代数 · 数学 2020-04-03 Ivan Kaygorodov , Mykola Khrypchenko , Samuel A. Lopes

We give algebraic and geometric classifications of $4$-dimensional complex nilpotent terminal algebras. Specifically, we find that, up to isomorphism, there are $41$ one-parameter families of $4$-dimensional nilpotent terminal (non-Leibniz)…

环与代数 · 数学 2021-11-02 Ivan Kaygorodov , Mykola Khrypchenko , Yury Popov

We give a geometric classification of complex $5$-dimensional nilpotent commutative $\mathfrak{CD}$-algebras. The corresponding geometric variety has dimension $24$ and decomposes into $10$ irreducible components determined by the Zariski…

环与代数 · 数学 2022-04-04 Doston Jumaniyozov , Ivan Kaygorodov , Abror Khudoyberdiyev

This paper is devoted to the complete algebraic and geometric classification of complex $4$-dimensional nilpotent weakly associative, complex $4$-dimensional symmetric Leibniz algebras, and complex $5$-dimensional nilpotent symmetric…

环与代数 · 数学 2022-05-12 María Alejandra Alvarez , Ivan Kaygorodov

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

环与代数 · 数学 2023-07-04 Kobiljon Abdurasulov , Ivan Kaygorodov , Abror Khudoyberdiyev

We give algebraic and geometric classifications of complex $4$-dimensional nilpotent noncommutative Jordan algebras. Specifically, we find that, up to isomorphism, there are only $18$ non-isomorphic nontrivial nilpotent noncommutative…

环与代数 · 数学 2020-07-03 Doston Jumaniyozov , Ivan Kaygorodov , Abror Khudoyberdiyev

We give a geometric classification of complex $n$-dimensional $2$-step nilpotent (all, commutative and anticommutative) algebras. Namely, has been found the number of irreducible components and their dimensions. As a corollary, we have a…

环与代数 · 数学 2021-11-02 Mikhail Ignatyev , Ivan Kaygorodov , Yury Popov

This paper is devoted to give the complete algebraic and geometric classification of $4$-dimensional nilpotent Novikov algebras over $\mathbb C.$

环与代数 · 数学 2019-06-26 Iqboljon Karimjanov , Ivan Kaygorodov , Abror Khudoyberdiyev

We give a geometric classification of $n$-dimensional nilpotent, commutative nilpotent and anticommutative nilpotent algebras. We prove that the corresponding geometric varieties are irreducible, find their dimensions and describe explicit…

环与代数 · 数学 2023-06-02 Ivan Kaygorodov , Mykola Khrypchenko , Samuel A. Lopes

This paper is a contribution to the development of the non associative algebras theory. More precisely, this work deals with the classification of the complex 4-dimensional Leibniz algebras. Note that the classification of 4-dimensional…

环与代数 · 数学 2013-02-01 Elisa M. Canete , Abror Kh. Khudoyberdiyev

We give the complete algebraic classification of all complex 4-dimensional nilpotent algebras. The final list has 234 (parametric families of) isomorphism classes of algebras, 66 of which are new in the literature.

环与代数 · 数学 2021-11-02 Ivan Kaygorodov , Mykola Khrypchenko , Samuel A. Lopes

This paper is devoted to the complete algebraic and geometric classification of complex $5$-dimensional nilpotent binary Leibniz and $4$-dimensional nilpotent mono Leibniz algebras. As a corollary, we have the complete algebraic and…

环与代数 · 数学 2025-01-10 Kobiljon Abdurasulov , Ivan Kaygorodov , Abror Khudoyberdiyev

We classify the $4$-dimensional nilpotent bicommutative algebras over $\mathbb C$ from both algebraic and geometric approaches.

环与代数 · 数学 2020-04-03 Ivan Kaygorodov , María Pilar Paez Guillán , Vasily Voronin

This paper is devoted to the complete algebraic and geometric classification of complex 4 and 5-dimensional antiassociative algebras. In particular, we proved that the variety of complex 4-dimensional antiassociative algebras has dimension…

环与代数 · 数学 2024-01-22 Renato Fehlberg Júnior , Ivan Kaygorodov , Crislaine Kuster

This paper is devoted to the complete algebraic classification of complex $5$-dimensional nilpotent Novikov algebras.

环与代数 · 数学 2024-02-02 Kobiljon Abdurasulov , Ivan Kaygorodov , Abror Khudoyberdiyev

We give an algebraic classification of complex $4$-dimensional nilpotent $\mathfrak{CD}$-algebras.

环与代数 · 数学 2021-01-20 Ivan Kaygorodov , Mykola Khrypchenko

The variety $JorN_{5}$ of five-dimensional nilpotent Jordan algebras structures over an algebraically closed field is investigated. We show that $JorN_{5}$ is the union of five irreducible components, four of them correspond to the Zariski…

环与代数 · 数学 2016-09-20 Maria Eugenia Martin , Iryna Kashuba

The Leibniz algebras appeared as a generalization of the Lie algebras. In this work we deal with the classification of nilpotent complex Leibniz algebras of low dimensions. Namely, the classification of nilpotent complex Leibniz algebras…

环与代数 · 数学 2007-05-23 S. Albeverio , B. A. Omirov , I. S. Rakhimov
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