We observe that any finite-dimensional indecomposable module for a restricted Lie algebra over an algebraically closed field is a module for a finite-dimensional quotient of the universal enveloping algebra. These algebras form a two-parameter family which generalizes the notion of a reduced envelop
Generalized symmetrization in enveloping algebras
✍ Scribed by Grigori Olshanski
- Book ID
- 105129084
- Publisher
- SP Birkhäuser Verlag Boston
- Year
- 1997
- Tongue
- English
- Weight
- 704 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1083-4362
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Let θ be an involution of a semisimple Lie algebra g, let g θ denote the fixed Lie subalgebra, and assume the Cartan subalgebra of g has been chosen in a suitable way. We construct a quantum analog of U g θ which can be characterized as the unique subalgebra of the quantized enveloping algebra of g
In this paper a series of dimensions is suggested which includes as first terms dimension of a vector space, Gelfand᎐Kirillov dimension, and superdimension. In terms of these dimensions we describe the change of a growth in transition from a Lie algebra to its universal enveloping algebra. Also, we