English
Related papers

Related papers: One-generated nilpotent bicommutative algebras

200 papers

We classify real 6-dimensional nilpotent Lie algebras for which the corresponding Lie group has a left-invariant complex structure, and estimate the dimensions of moduli spaces of such structures.

Differential Geometry · Mathematics 2007-05-23 Simon Salamon

We give a full classification of 6-dimensional nilpotent Lie algebras over an arbitrary field, including fields that are not algebraically closed and fields of characteristic~2. To achieve the classification we use the action of the…

Rings and Algebras · Mathematics 2020-06-26 Serena Cicalo , Willem A de Graaf , Csaba Schneider

The paper is devoted to give the complete algebraic classification of nilpotent binary Lie algebras of dimension $\leq 6$ over an arbitrary base field ${\mathbb{F}}$ of characteristic not $2$ and the complete geometric classification of…

Rings and Algebras · Mathematics 2020-04-03 Hani Abdelwahab , Antonio Jesús Calderón , Ivan Kaygorodov

Leibniz algebras are certain generalization of Lie algebras. In this paper we give the classification of $5-$dimensional complex non-Lie nilpotent Leibniz algebras. We use the canonical forms for the congruence classes of matrices of…

Rings and Algebras · Mathematics 2017-06-06 Ismail Demir

The type and several invariant subspaces related to the upper annihilating series of finite-dimensional nilpotent evolution algebras are introduced. These invariants can be easily computed from any natural basis. Some families of nilpotent…

Rings and Algebras · Mathematics 2017-11-27 Alberto Elduque , Alicia Labra

We give a geometric classification of all $6$-dimensional nilpotent Tortkara algebras over $\mathbb C$

Rings and Algebras · Mathematics 2020-04-03 Ilya Gorshkov , Ivan Kaygorodov , Mykola Khrypchenko

We classify nilpotent associative algebras of dimensions up to 4 over any field. This is done by constructing the nilpotent associative algebras as central extensions of algebras of smaller dimension, analogous to methods known for…

Rings and Algebras · Mathematics 2017-05-23 Willem A. de Graaf

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.

Rings and Algebras · Mathematics 2021-11-02 Ivan Kaygorodov , Mykola Khrypchenko , Samuel A. Lopes

We extend results on finite dimensional nilpotent Lie algebras to Leibniz algebras and counterexamples to others are found. One generator algebras are used in these examples and are investigated further.

Rings and Algebras · Mathematics 2012-07-17 Chelsie Batten Ray , Alexander Combs , Nicole Gin , Allison Hedges , J. T. Hird , Laurie Zack

Nilpotent Leibniz algebras with isomorphic maximal subalgebras are considered. The algebras are classified for coclass zero, one, and two. The results are field dependent.

Rings and Algebras · Mathematics 2022-05-27 Lindsey Farris

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

The geometric classifications of complex $4$-dimensional nilpotent Lie-Yamaguti algebras, $4$-dimensional nilpotent Bol algebras, and $4$-dimensional nilpotent compatible Lie algebras are given.

Rings and Algebras · Mathematics 2025-08-20 Kobiljon Abdurasulov , Abror Khudoyberdiyev , Feruza Toshtemirova

For most complex 9-dimensional filiform Lie algebra we find another non isomorphic Lie algebra that degenerates to it. Since this is already known for nilpotent Lie algebras of rank $\geq 1$, only the characteristically nilpotent ones…

Rings and Algebras · Mathematics 2020-09-29 Joan Felipe Herrera-Granada , Oscar Marquez , Sonia Vera

In this paper, we classify (n+5)-dimensional nilpotent n-Lie algebras of class two over the arbitrary field, when $n\ge 3$.

Rings and Algebras · Mathematics 2018-02-21 Z. Hoseini , F. Saeedi , H. Darabi

In this paper we study the varieties of nilpotent Lie superalgebras of dimension $\leq 5$. We provide the algebraic classification of these superalgebras and obtain the irreducible components in every variety. As a by product we construct…

Rings and Algebras · Mathematics 2019-08-27 María Alejandra Alvarez , Ma Isabel Hernández

This paper is devoted to the description of complex finite-dimensional algebras of level two. We obtain the classification of algebras of level two in the variety of Leibniz algebras. It is shown that, up to isomorphism, there exist three…

Rings and Algebras · Mathematics 2018-10-17 James Francese , Abror Khudoyberdiyev , Bennett Rennier , Anastasia Voloshinov

We describe degenerations of four-dimensional binary Lie algebras, and five- and six-dimensional nilpotent Malcev algebras over \mathbb{C}. In particular, we describe all irreducible components of these varieties.

Rings and Algebras · Mathematics 2020-04-03 Ivan Kaygorodov , Yury Popov , Yury Volkov

In this work, we consider degenerations between 8-dimensional 2-step nilpotent Lie algebras over $\mathbb{C}$ and obtain the geometric classification of the variety $\mathcal{N}^2_8$.

Rings and Algebras · Mathematics 2019-09-11 María Alejandra Alvarez

We classify the non-degenerate two-step nilpotent Lie algebras of dimension 8 over the field of real numbers, using known results over complex numbers. We write explicit structure constants for these real Lie algebras.

Group Theory · Mathematics 2023-08-31 Mikhail Borovoi , Bogdan Adrian Dina , Willem A. de Graaf

We give the full description of all degenerations of complex five dimensional noncommutative Heisenberg algebras. As a corollary, we have the full description of all degenerations of four dimensional anticommutative $3$-ary algebras.

Rings and Algebras · Mathematics 2024-06-13 Ivan Kaygorodov , Yury Volkov