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We give a classification of $5$- and $6$-dimensional complex one-generated nilpotent bicommutative algebras.

Rings and Algebras · Mathematics 2022-08-02 Ivan Kaygorodov , Pilar Páez-Guillán , Vasily Voronin

We investigate symplectic nilpotent Lie groups with Lagrangian normal subgroups. We show that there exists a bijection between the isomorphism classes of nilpotent Lie groups with Lagrangian normal subgroups and the isomorphism classes of…

Symplectic Geometry · Mathematics 2026-01-27 T. Aït Aissa , M. W. Mansouri

We classify simple linearly compact n-Lie superalgebras with n>2 over a field F of characteristic 0. The classification is based on a bijective correspondence between non-abelian n-Lie superalgebras and transitive Z-graded Lie superalgebras…

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

Let $L$ be a Lie superalgebra over a field of characteristic different from $2,3$ and write $\mathrm{ID}^{*}(L)$ for the Lie superalgebra consisting of superderivations mapping $L$ to $L^{2}$ and the central elements to zero. In this paper…

Rings and Algebras · Mathematics 2020-09-03 Wende Liu , Mengmeng Cai

The class of associative trialgebras, also known as triassociative algebras, is characterized by three multiplications and eleven relations that generalize associativity. In the current paper, we present a study of nilpotent triassociative…

Rings and Algebras · Mathematics 2023-12-18 Sona Baghiyan , Liam Gallagher , Erik Mainellis

We give a classification of the principal and distinguished nilpotent pairs in all classical Lie algebras. As a classification of the principal pairs in the exceptional simple Lie algebras was obtained earlier (see Appendix to Ginzburg's…

Representation Theory · Mathematics 2007-05-23 Alexander G. Elashvili , Dmitri I. Panyushev

We study complex projective varieties that parametrize (finite-dimensional) filiform Lie algebras over C, using equations derived by Millionshchikov. In the infinite-dimensional case we concentrate our attention on N-graded Lie algebras of…

Representation Theory · Mathematics 2019-08-15 Tatyana Barron , Dmitry Kerner , Marina Tvalavadze

Every finite dimensional real representation of a compact real semisimple Lie algebra determines a metric 2-step nilpotent Lie algebra and a corresponding simply connected metric 2-step nilpotent Lie group N. We study the differential…

Differential Geometry · Mathematics 2008-06-18 Patrick Eberlein

Let $k$ be a field of any characteristic, $V$ a finite-dimensional vector space over $k$, and $S^d(V^*)$ be the $d$-th symmetric power of the dual space $V^*$. Given a linear map $\varphi$ on $V$ and an eigenvector $w$ of $\varphi$, we…

Rings and Algebras · Mathematics 2025-01-28 Yin Chen

It is known that the dimension of the Schur multiplier of a non-abelian nilpotent Lie algebra $L$ of dimension $n$ is equal to $\frac{1}{2}(n-1)(n-2)+1-s(L)$ for some $ s(L)\geq0 $. The structure of all nilpotent Lie algebras has been given…

Commutative Algebra · Mathematics 2023-10-17 Afsaneh Shamsaki , Peyman Niroomand

In this paper, we systematically investigate the nilpotentizer and nilpotent graph for a Lie superalgebra over the field of characteristic not equal to 2. First, we establish some fundamental properties of the nilpotentizer. Next, we show…

Rings and Algebras · Mathematics 2026-02-11 Baojin Zhang , Liming Tang

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

Rings and Algebras · Mathematics 2024-06-19 Kobiljon Abdurasulov , Ivan Kaygorodov , Abror Khudoyberdiyev

In this article we define the $c$-nilpotent multiplier of a finite dimensional Lie suepralgebra. We characterize the structure of $2$-nilpotent multiplier of finite dimensional nilpotent Lie superalgebras whose derived subalgebras have…

Rings and Algebras · Mathematics 2020-06-22 Rudra Narayan Padhan , Nupur Nandi , K. C. Pati

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

We study symplectic structures on characteristically nilpotent Lie algebras (CNLAs) by computing the cohomology space $H^2(\Lg,k)$ for certain Lie algebras $\Lg$. Among these Lie algebras are filiform CNLAs of dimension $n\le 14$. It turns…

Symplectic Geometry · Mathematics 2007-05-23 Dietrich Burde

The paper concerns an analogue of the famous Schur multiplier in the context of associative algebras and a measure of how far its dimension is from being maximal. Applying a methodology from Lie theory, we characterize all…

Rings and Algebras · Mathematics 2023-02-06 Erik Mainellis

A systematic search for Lie algebra solutions of the type IIB matrix model is performed. Our survey is based on the classification of all Lie algebras for dimensions up to five and of all nilpotent Lie algebras of dimension six. It is shown…

High Energy Physics - Theory · Physics 2015-05-30 Athanasios Chatzistavrakidis

We establish an improved upper estimate on dimension of any solvable algebra s with its nilradical isomorphic to a given nilpotent Lie algebra n. Next we consider Levi decomposable algebras with a given nilradical n and investigate…

Mathematical Physics · Physics 2011-01-17 Libor Snobl

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

Let K be a field and A be a commutative associative K-algebra which is an integral domain. The Lie algebra Der A of all K-derivations of A is an A-module in a natural way and if R is the quotient field of A, then RDer A is a vector space…

Rings and Algebras · Mathematics 2013-05-07 Ie. O. Makedonskyi , A. P. Petravchuk