Root Polytopes and Borel Subalgebras
β Scribed by Cellini, P.; Marietti, M.
- Book ID
- 126106757
- Publisher
- Oxford University Press
- Year
- 2014
- Tongue
- English
- Weight
- 374 KB
- Category
- Article
- ISSN
- 1073-7928
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
In this article we begin an investigation of the conjugacy classes of Borel subalgebras together with Verma modules induced from ''standard'' Borel subalgebras of a toroidal Lie algebra α in two variables. We define, for each highest weight , a category O O of representations of α that contain these
Strong exact Borel subalgebras and strong 2-subalgebras are shown to exist for quasi-hereditary algebras which possess exact Borel subalgebras and 2-subalgebras. This implies that the algebras associated with blocks of category O have strong exact Borel subalgebras and strong 2-subalgebras. The stru