Лекция 4. Invariant bilinear forms
- 00:19Definition of invariant bilinear form
- 04:28Theorem
- 22:14Definition of the Killing form. Theorem (Cartan's criteria of solvability). Theorem (Cartan's criteria of semisimplicity)
- 27:45The first proof of proposition
- 40:03The second proof of proposition
- 43:50Claim
- 57:17Proof of Lemma
