Classification of root systems. Serre's relations and Serre's theorem 00:00:19 9.1 The problem about vertices in a Dynkin diagram and a reduced irreducible root system 00:16:35 9.2 The problem about the triangular decomposition of a semisimple Lie algebra 00:29:20 9.3 Prove that g(A3) = sl(4, C) Курс: Представления конечномерных и бесконечномерных алгебр Ли Ссылка на плейлист:
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