Лекция 3. Semisimple Lie algebra
- 00:19Definitions
- 04:08Proposition of semisimplicity
- 14:14Lemma
- 22:25Proposition of a unique maximal solvable ideal
- 35:51Theorem
- 45:28Theorem about radical
- 01:03:30Lemma. Definition of reductive radical. Theorems 1 and 2 (Levi's decomposition)
- 01:21:20Invariant form. Example
