Classification of finite dimensional modular Lie superalgebras with indecomposable Cartan matrix

S Bouarroudj, P Grozman, D Leites - SIGMA. Symmetry, Integrability and …, 2009 - emis.de
Finite dimensional modular Lie superalgebras over algebraically closed fields with
indecomposable Cartan matrices are classified under some technical, most probably …

Non-degenerate invariant (super) symmetric bilinear forms on simple Lie (super) algebras

S Bouarroudj, A Krutov, D Leites… - Algebras and …, 2018 - Springer
We review the list of non-degenerate invariant (super) symmetric bilinear forms (briefly: NIS)
on the following simple (relatives of) Lie (super) algebras:(a) with symmetrizable Cartan …

Classification of simple Lie superalgebras in characteristic 2

S Bouarroudj, A Lebedev, D Leites… - International …, 2023 - academic.oup.com
All results concern characteristic 2. We describe two procedures; each of which to every
simple Lie algebra assigns a simple Lie superalgebra. We prove that every simple finite …

Divided power (co) homology. Presentations of simple finite dimensional modular Lie superalgebras with Cartan matrix

S Bouarroudj, P Grozman, A Lebedev, D Leites - 2010 - projecteuclid.org
For modular Lie superalgebras, new notions are introduced: Divided power homology and
divided power cohomology. For illustration, we explicitly give presentations (in terms of …

Simple vectorial Lie algebras in characteristic 2 and their superizations

S Bouarroudj, P Grozman, A Lebedev, D Leites… - … and Geometry: Methods …, 2020 - emis.de
We overview the classifications of simple finite-dimensional modular Lie algebras. In
characteristic 2, their list is wider than that in other characteristics; eg, it contains …

Structures of G(2) Type and Nonintegrable Distributions in Characteristic p

P Grozman, D Leites - Letters in Mathematical Physics, 2005 - Springer
Lately, the following were observed:(1) an upsurge of interest (in particular, triggered by a
paper by Atiyah and Witten) to manifolds with G (2)-type structure;(2) classifications are …

Lie algebra deformations in characteristic 2

S Bouarroudj, A Lebedev, D Leites… - arXiv preprint arXiv …, 2013 - arxiv.org
Of four types of Kaplansky algebras, type-2 and type-4 algebras have previously
unobserved $\mathbb {Z}/2$-gradings: nonlinear in roots. A method assigning a simple Lie …

Double extensions of restricted Lie (super) algebras

S Benayadi, S Bouarroudj, M Hajli - Arnold Mathematical Journal, 2020 - Springer
Abstract A double extension (D D-extension) of a Lie (super) algebra aa with a non-
degenerate invariant symmetric bilinear form BB, briefly, a NIS-(super) algebra, is an …

New constructions of exceptional simple Lie superalgebras with integer Cartan matrix in characteristics 3 and 5 via tensor categories

AS Kannan - Transformation groups, 2024 - Springer
Using tensor categories, we present new constructions of several of the exceptional simple
Lie superalgebras with integer Cartan matrix in characteristic p= 3 and p= 5 from the …

Towards classification of simple finite dimensional modular Lie superalgebras

D Leites - arXiv preprint arXiv:0710.5638, 2007 - arxiv.org
A way to construct (conjecturally all) simple finite dimensional modular Lie (super) algebras
over algebraically closed fields of characteristic not 2 is offered. In characteristic 2, the …