Prolongs of (Ortho-)Orthogonal Lie (Super)Algebras in Characteristic 2
- DOI
- 10.1142/S1402925110000866How to use a DOI?
- Keywords
- Modular Lie algebra; modular Lie superalgebra
- Abstract
Cartan described some of the finite dimensional simple Lie algebras and three of the four series of simple infinite dimensional vectorial Lie algebras with polynomial coefficients as prolongs, which now bear his name. The rest of the simple Lie algebras of these two types (finite dimensional and vectorial) are, if the depth of their grading is greater than 1, results of generalized Cartan–Tanaka–Shchepochkina (CTS) prolongs.
Here we are looking for new examples of simple finite dimensional modular Lie (super)algebras in characteristic 2 obtained as Cartan prolongs. We consider pairs (an (ortho-)orthogonal Lie (super)algebra or its derived algebra, its irreducible module) and compute the Cartan prolongs of such pairs. The derived algebras of these prolongs are simple Lie (super)algebras.
We point out several amazing phenomena in characteristic 2: a supersymmetry of representations of certain Lie algebras, latent or hidden over complex numbers, becomes manifest; the adjoint representation of some simple Lie superalgebras is not irreducible.
- Copyright
- © 2010 The Authors. Published by Atlantis Press and Taylor & Francis
- Open Access
- This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - JOUR AU - Uma N. Iyer AU - Alexei Lebedev AU - Dimitry Leites PY - 2021 DA - 2021/01/07 TI - Prolongs of (Ortho-)Orthogonal Lie (Super)Algebras in Characteristic 2 JO - Journal of Nonlinear Mathematical Physics SP - 253 EP - 309 VL - 17 IS - Supplement 1 SN - 1776-0852 UR - https://doi.org/10.1142/S1402925110000866 DO - 10.1142/S1402925110000866 ID - Iyer2021 ER -