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The algebraic and geometric classifications of complex $3$-dimensional noncommutative Jordan superalgebras are given. In particular, we obtain the algebraic and geometric classification of $3$-dimensional Kokoris and standard superalgebras,…

Rings and Algebras · Mathematics 2026-02-17 Hani Abdelwahab , Ivan Kaygorodov , Abror Khudoyberdiyev

We developed a new proper method for classifying $n$-dimensional derived Jordan algebras, and apply it to the classification of $3$-dimensional derived Jordan algebras. As a byproduct, we have the algebraic classification of $3$-dimensional…

Rings and Algebras · Mathematics 2026-04-14 Hani Abdelwahab , Ivan Kaygorodov , Roman Lubkov

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…

Rings and Algebras · Mathematics 2020-07-03 Doston Jumaniyozov , Ivan Kaygorodov , Abror Khudoyberdiyev

We give the algebraic and geometric classification of complex four-dimensional Jordan superalgebras. In particular, we describe all irreducible components in the corresponding varieties.

Rings and Algebras · Mathematics 2025-10-09 Kobiljon Abdurasulov , Roman Lubkov , Azamat Saydaliyev

This is a survey on the geometric classification of different varieties of algebras (nilpotent, nil-, associative, commutative associative, cyclic associative, Jordan, Kokoris, standard, noncommutative Jordan, commutative power-associative,…

Rings and Algebras · Mathematics 2024-12-11 Ivan Kaygorodov , Mykola Khrypchenko , Pilar Páez-Guillán

The paper is devoted to classify nilpotent Jordan algebras of dimension up to five over an algebraically closed field of characteristic not 2. We obtained a list of 35 isolated non-isomorphic 5-dimensional nilpotent non-associative Jordan…

Rings and Algebras · Mathematics 2016-01-21 A. S. Hegazi , Hani Abdelwahab

We classify all linearly compact simple Jordan superalgebras over an algebraically closed field of characteristic zero. As a corollary, we deduce the classification of all linearly compact unital simple generalized Poisson superalgebras.

Quantum Algebra · Mathematics 2014-01-22 Nicoletta Cantarini , Victor G. Kac

In this paper, we classify four-dimensional Jordan algebras over an algebraically closed field of characteristic different of two. We establish the list of 73 non-isomorphic Jordan algebras.

Rings and Algebras · Mathematics 2016-02-22 María Eugenia Martin

The algebraic and geometric classification of all complex $3$-dimensional transposed Poisson algebras is obtained. Also, we discuss strong special $3$-dimensional transposed Poisson algebras.

Rings and Algebras · Mathematics 2023-11-02 Patrícia Damas Beites , Amir Fernández Ouaridi , Ivan Kaygorodov

We study finite-dimensional commutative algebras, which satisfy the Jacobi identity. Such algebras are Jordan algebras. We describe some of their properties and give a classification in dimensions $n<7$ over algebraically closed fields of…

Rings and Algebras · Mathematics 2014-07-25 Dietrich Burde , Alice Fialowski

We construct a method to obtain the algebraic classification of Poisson algebras defined on a commutative associative algebra, and we apply it to obtain the classification of the $3$-dimensional Poisson algebras. In addition, we study the…

Rings and Algebras · Mathematics 2022-09-20 Hani Abdelwahab , Amir Fernández Ouaridi , Cándido Martín González

We describe all degenerations of the variety $\mathfrak{Jord}_3$ of Jordan algebras of dimension three over $\mathbb{C}.$ In particular, we describe all irreducible components in $\mathfrak{Jord}_3.$ For every $n$ we define an…

Rings and Algebras · Mathematics 2021-11-02 Ilya Gorshkov , Ivan Kaygorodov , Yury Popov

In this paper, we classify Jordan superalgebras of dimension up to three over an algebraically closed field of characteristic different of two. Our main motivation to obtain such classification comes out from the intention to give an answer…

Rings and Algebras · Mathematics 2017-08-25 M. E. Martin

We give a computional method to construct and classify nilpotent Jordan algebras over any arbitrary fields by the second cohomolgy of nilpotent Jordan algebras of low dimension "analogue of Skjelbred-Sund method", we see that every…

Rings and Algebras · Mathematics 2013-05-15 A. S. Hegazi , H. Abdelwahab

An algebraic classification of complex $5$-dimensional nilpotent commutative $\mathfrak{CD}$-algebras is given. This classification is based on an algebraic classification of complex $5$-dimensional nilpotent Jordan algebras.

Rings and Algebras · Mathematics 2021-09-02 Doston Jumaniyozov , 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…

Rings and Algebras · Mathematics 2023-06-02 Ivan Kaygorodov , Mykola Khrypchenko , Samuel A. Lopes

The classification, up to isomorphism, of two-dimensional (not necessarily commutative) Jordan algebras over algebraically closed fields and $\mathbb{R}$ is presented in terms of their matrices of structure constants.

Rings and Algebras · Mathematics 2018-12-10 H. Ahmed , U. Bekbaev , I. Rakhimov

We put forward a definition for spectral triples and algebraic backgrounds based on Jordan coordinate algebras. We also propose natural and gauge-invariant bosonic configuration spaces of fluctuated Dirac operators and compute them for…

Mathematical Physics · Physics 2024-06-19 Fabien Besnard , Shane Farnsworth

Decomposition algebras and axial decomposition algebras are classes of commutative nonassociative algebras which are generalizations of axial algebras. The classes decomposition algebras, axial decomposition al;gebras and non-primitive…

Rings and Algebras · Mathematics 2022-07-05 Takahiro Yabe

The present paper is devoted to the complete classification of $4$-dimensional complex Poisson algebras, taking into account a classification, up to isomorphism, of the complex commutative associative algebras of dimension $4$, as well as…

Representation Theory · Mathematics 2025-08-14 Hani Abdelwahab , José María Sánchez
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