We classify the irreducible weight affine Lie algebra modules with finite-dimensional weight spaces on which the central element acts nontrivially. In particular, we show that any such module is a quotient of a generalized Verma module. The classification of such irreducible modules is reduced to th
Finite-Dimensional Simple Lie Algebras with a Nonsingular Derivation
โ Scribed by G. Benkart; A.I. Kostrikin; M.I. Kuznetsov
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 848 KB
- Volume
- 171
- Category
- Article
- ISSN
- 0021-8693
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โฆ Synopsis
We consider the known finite-dimensional simple Lie algebras of characteristic (p>3) and determine all finite-dimensional simple Lie algebras over an algebraically closed field of characteristic (p>7) admitting a nonsingular derivation. We also show that the (\left.\mathbb{Z} \wedge p^{n}-1\right) \mathbb{Z})-graded simple Lie algebras which admit a nonsingular derivation must be of Hamiltonian type. 1945 Academic Press, Inc.
๐ SIMILAR VOLUMES
We construct four new series of generalized simple Lie algebras of Cartan type, using the mixtures of grading operators and down-grading operators. Our results in this paper are further generalizations of those in Osborn's work (J. Algebra 185 (1996), 820-835).