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 …

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 …

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 …

On restricted representations of the extended special type Lie superalgebra

YF Yao - Monatshefte für Mathematik, 2013 - Springer
Let F be an algebraically closed field of prime characteristic p> 2, and let g= ̄ S (m, n,\bf 1)
be the extended special type Lie superalgebra over F. Simple restricted g-modules are …

New simple modular Lie superalgebras as generalized prolongs

S Bouarroudj, PY Grozman, DA Leites - Functional analysis and its …, 2008 - Springer
Over algebraically closed fields of characteristic p> 2,—prolongations of simple finite
dimensional Lie algebras and Lie superalgebras with Cartan matrix are studied for certain …

[PDF][PDF] Derivations and central extensions of simple modular Lie algebras and superalgebras

S Bouarroudj, P Grozman, A Lebedev… - arXiv preprint arXiv …, 2013 - researchgate.net
Over algebraically closed fields of positive characteristic, we list the outer derivations and
non-trivial central extensions of simple finite dimensional Lie algebras and Lie …

Non-integrable distributions with simple infinite-dimensional Lie (super) algebras of symmetries

A Krutov, D Leites, I Shchepochkina - arXiv preprint arXiv:2309.16370, 2023 - arxiv.org
Over $\mathbb {C} $, the only non-integrable distributions with infinite-dimensional Lie
algebra of symmetries are the contact one and the Engel one. From the classification of …

New simple Lie algebras in characteristic 2

S Bouarroudj, P Grozman, A Lebedev… - International …, 2016 - ieeexplore.ieee.org
Several improvements of the Kostrikin–Shafarevich method conjecturally producing all
simple finite-dimensional Lie algebras over algebraically closed fields of any positive …