English
Related papers

Related papers: Nilpotent Symplectic Alternating Algebras

200 papers

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 describe $\sigma$-matching, interchangeable and, as a consequence, totally compatible products on some classes of associative algebras, including unital algebras, the semigroup algebras of rectangular bands, algebras with enough…

Rings and Algebras · Mathematics 2025-10-22 Mykola Khrypchenko

We describe a method for classifying the Novikov algebras with a given associated Lie algebra. Subsequently we give the classification of the Novikov algebras of dimension 3 over R and C, as well as the classification of the 4-dimensional…

Rings and Algebras · Mathematics 2011-06-30 Dietrich Burde , Willem A. de Graaf

Let $L$ be an $(m\vert n)$-dimensional nilpotent Lie superalgebra where $m + n \geq 4$ and $n \geq 1$. This paper classifies such nilpotent Lie superalgebras $L$ with a derived subsuperalgebra of dimension $m+n-2$ such that $\gamma(L) = m +…

Commutative Algebra · Mathematics 2024-06-07 Afsaneh Shamsaki , Peyman Niroomand

In the study of NIL-affine actions on nilpotent Lie groups we introduced so called LR-structures on Lie algebras. The aim of this paper is to consider the existence question of LR-structures, and to start a structure theory of LR-algebras.…

Rings and Algebras · Mathematics 2008-01-09 Dietrich Burde , Karel Dekimpe , Sandra Deschamps

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)…

Rings and Algebras · Mathematics 2021-11-02 Ivan Kaygorodov , Mykola Khrypchenko , Yury Popov

We obtain structure results for locally conformally symplectic Lie algebras. We classify locally conformally symplectic structures on four-dimensional Lie algebras and construct locally conformally symplectic structures on compact quotients…

Differential Geometry · Mathematics 2023-06-13 Daniele Angella , Giovanni Bazzoni , Maurizio Parton

We classify non-nilpotent complex structures on 6-nilmanifolds and their associated invariant balanced metrics. As an application we find a large family of solutions of the heterotic supersymmetry equations with non-zero flux, non-flat…

Differential Geometry · Mathematics 2012-12-05 Luis Ugarte , Raquel Villacampa

The index of a Lie algebra is an important invariant which arises in several areas, e.g. in the study of coadjoint orbits for a Lie group, in invariant theory and in representation theory. We study the index for several classes of nilpotent…

Representation Theory · Mathematics 2025-05-14 Dietrich Burde , Karel Dekimpe

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

We give a classification of 5- and 6-dimensional complex one-generated nilpotent Novikov algebras

Rings and Algebras · Mathematics 2020-04-09 Luisa M. Camacho , Iqboljon Karimjanov , Ivan Kaygorodov , Abror Khudoyberdiyev

In this paper we consider the problem of classifying the $(n-5)$-filiform Lie algebras. This is the first index for which infinite parametrized families appear, as can be seen in dimension $7.$ Moreover we obtain large families of…

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

Let $G$ be an adjoint algebraic group of type $B$, $C$, or $D$ over an algebraically closed field of characteristic 2. We construct a Springer correspondence for the Lie algebra of $G$. In particular, for orthogonal Lie algebras in…

Representation Theory · Mathematics 2018-05-25 Ting Xue

The paper concerns nilpotent associative dialgebras and their corresponding diassociative Schur multipliers. Using Lie (and group) theory as a guide, we first extend a classic five-term cohomological sequence under alternative conditions in…

Rings and Algebras · Mathematics 2022-02-16 Erik Mainellis

We study a certain class of non-maximal rank contractions of the nilpotent Lie algebra $\frak{g}_{m}$ and show that these contractions are completable Lie algebras. As a consequence a family of solvable complete Lie algebras of non-maximal…

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

This is the first of a series of papers devoted to certain pairs of commuting nilpotent elements in a semisimple Lie algebra that enjoy quite remarkable properties and which are expected to play a major role in Representation theory. The…

Representation Theory · Mathematics 2009-10-31 Victor Ginzburg

The irreducible alternative superbimodules are studied. The complete classification is obtained for even bimodules of arbitrary dimension and for finite-dimensional irreducible superbimodules over an algebraically closed field.

Rings and Algebras · Mathematics 2014-01-14 Ivan Shestakov , Maria Trushina

We study some applications of solvable Lie algebras in type IIA, type IIB and M theories. RR and NS generators find a natural geometric interpretation in this framework. Special emphasis is given to the counting of the abelian nilpotent…

High Energy Physics - Theory · Physics 2010-11-19 L. Andrianopoli , R. D'Auria , S. Ferrara , P. Fré , R. Minasian , M. Trigiante

Consider the special linear Lie algebra $\mathfrak{sl}_n(\mathbb {K})$ over an infinite field of characteristic different from $2$. We prove that for any nonzero nilpotent $X$ there exists a nilpotent $Y$ such that the matrices $X$ and $Y$…

Rings and Algebras · Mathematics 2019-01-08 Alisa Chistopolskaya

Let $\mathcal{N}_{\mathfrak{g}^*}$ be the variety of nilpotent elements in the dual of the Lie algebra of a reductive algebraic group over an algebraically closed field. In \cite{Lu2} Lusztig proposes a definition of a partition of…

Representation Theory · Mathematics 2018-05-25 Ting Xue
‹ Prev 1 8 9 10 Next ›