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Лекция 3. Semisimple Lie algebra

  1. 00:19Definitions
  2. 04:08Proposition of semisimplicity
  3. 14:14Lemma
  4. 22:25Proposition of a unique maximal solvable ideal
  5. 35:51Theorem
  6. 45:28Theorem about radical
  7. 01:03:30Lemma. Definition of reductive radical. Theorems 1 and 2 (Levi's decomposition)
  8. 01:21:20Invariant form. Example