English
Related papers

Related papers: Detecting Capable Lie Superalgebra

200 papers

In this paper, we determine upper bound for the non-abelian tensor product of finite dimensional Lie superalgebra. More precisely, if $L$ is a non-abelian nilpotent Lie superalgebra of dimension $(k \mid l)$ and its derived subalgebra has…

Rings and Algebras · Mathematics 2022-09-21 Rudra Narayan Padhan , Ibrahem Yakzan Hasan , Sushree Sangeeta Pradhan

We introduce the non-abelian tensor product of Lie superalgebras, study some of its properties including nilpotency, solvability and Engel, and we use it to describe the universal central extensions of Lie superalgebras. We present the…

Rings and Algebras · Mathematics 2015-12-21 Xabier García-Martínez , Emzar Khmaladze , Manuel Ladra

For every finite $p$-group $G$ of order $p^n$ with derived subgroup of order $p^m$, Rocco in \cite{roc} proved that the order of tensor square of $G$ is at most $p^{n(n-m)}$. This upper bound has been improved recently by author in…

Rings and Algebras · Mathematics 2021-05-21 Peyman Niroomand

In this paper, the main objective is to compare the abelian subalgebras and ideals of maximal dimension for finite-dimensional supersolvable Lie algebras. We characterise the maximal abelian subalgebras of solvable Lie algebras and study…

Rings and Algebras · Mathematics 2013-06-06 Manuel Ceballos , David A. Towers

The main purpose of this paper is to study the finite-dimensional solvable Lie algebras described in its title, which we call {\em minimal non-${\mathcal N}$}. To facilitate this we investigate solvable Lie algebras of nilpotent length $k$,…

Rings and Algebras · Mathematics 2016-08-25 David A. Towers

Let $L$ be a nilpotent Lie superalgebra of dimension $(m\mid n)$ and $s(L) = \frac{1}{2}[(m + n - 1)(m + n -2)]+ n+ 1 - \dim \mathcal{M}(L)$, where $\mathcal{M}(L)$ denotes the Schur multiplier of $L$. Here $s(L)\geq 0$ and the structure of…

Rings and Algebras · Mathematics 2023-03-01 Saudamini Nayak

We study solvable Lie algebras in prime characteristic $p$ that admit non-singular derivations. We show that Jacobson's Theorem remains true if the quotients of the derived series have dimension less than~$p$. We also study the structure of…

Rings and Algebras · Mathematics 2019-06-11 Marcos Goulart Lima , Csaba Schneider

Semisimple Lie algebras have been completely classified by Cartan and Killing. The Levi theorem states that every finite dimensional Lie algebra is isomorphic to a semidirect sum of its largest solvable ideal and a semisimple Lie algebra.…

Rings and Algebras · Mathematics 2019-09-11 Liqun Qi

In this paper, we classify all capable nilpotent Lie algebras with the derived subalgebra of dimension 2 over an arbitrary field. Moreover, the explicit structure of such Lie algebras of class 3 is given.

Rings and Algebras · Mathematics 2021-05-21 Peyman Niroomand , Farangis Johari , Mohsen Parvizi

In this article, we define the capable pairs of Lie superalgebras. We classify all capable pairs of abelian and Heisenberg Lie superalgebras. After that we discuss on pairs of Lie superalgebras with derived subalgebra of dimension one and a…

Rings and Algebras · Mathematics 2022-07-26 Ibrahem Yakzan Hasan , Rudra Narayan Padhan , Manjula Das

We categorize all non-abelian nilpotent Lie superalgebras of dimension $(m|n)$, where $1\leq s(L)\leq 10$, and $s(L)$ is a non-negative integer defined by Nayak. Furthermore, we classify the structure of all Lie superalgebras of dimension…

Rings and Algebras · Mathematics 2024-11-04 Z. Araghi Rostami , P. Niroomand

Solvable Lie algebras having at least one Abelian descending central ideal are studied. It is shown that all such Lie algebras can be built up from canonically defined ideals. The nature of such ideals is elucidated and their construction…

Rings and Algebras · Mathematics 2021-02-15 R. García-Delgado , G. Salgado , O. A. Sánchez-Valenzuela

In this paper, we classify all capable nilpotent Lie algebras with derived subalgebra of dimension at most 1.

Rings and Algebras · Mathematics 2021-05-21 Peyman Niroomand , Mohsen Parvizi

In this paper, we define partially capable Lie superalgebra. As an application we classify all capable nilpotent Lie superalgebras of dimension less than equal to five.

Rings and Algebras · Mathematics 2023-08-22 Rudra Narayan Padhan , Ibrahem Yakzan Hasan , Saudamini Nayak

For a non-abelian Lie algebra $L$ of dimension $n$ with the derived subalgebra of dimension $m$ , the first author earlier proved that the dimension of its Schur multiplier is bounded by $\frac{1}{2}(n+m-2)(n-m-1)+1$. In the current work,…

Rings and Algebras · Mathematics 2021-05-21 Peyman Niroomand , Farangis Johari

We compare the maximal dimension of abelian subalgebras and the maximal dimension of abelian ideals for finite-dimensional Lie algebras. We show that these dimensions coincide for solvable Lie algebras over an algebraically closed field of…

Rings and Algebras · Mathematics 2016-11-25 Dietrich Burde , Manuel Ceballos

We construct large families of characteristically nilpotent Lie algebras by considering deformations of the Lie algebra g_{m,m-1}^{4} of type Q_{n},and which arises as a central extension fo the filiform Lie algebra L_{n}. By studying the…

Rings and Algebras · Mathematics 2007-05-23 Jose Maria Ancochea-Bermudez , Otto Rutwig Campoamor-Stursberg

We classify the (n-5)-filiform Lie algebras which have the additional property of a non-abelian derived subalgebra. We show that this property is strongly related with the structure of the Lie algebra of derivations; explicitely we show…

Rings and Algebras · Mathematics 2007-05-23 Otto Rutwig Campoamor

We prove a theorem of splitting for the nonabelian tensor product $L \otimes N$ of a pair $(L,N)$ of Lie algebras $L$ and $N$ in terms of its diagonal ideal $L \square N$ and of the nonabelian exterior product $L \wedge N$. A similar…

Rings and Algebras · Mathematics 2021-05-21 P. Niroomand , F. Johari , M. Parvizi , F. G. Russo

Let $ L $ be an $ n $-dimensional non-abelian nilpotent Lie algebra and $ s(L)=\frac{1}{2}(n-1)(n-2)+1-\dim \mathcal{M}(L) $ where $ \mathcal{M}(L) $ is the Schur multiplier of a Lie algebra $ L. $ The structures of nilpotent Lie algebras $…

Rings and Algebras · Mathematics 2022-02-21 A. Shamsaki , P. Niroomand
‹ Prev 1 2 3 10 Next ›