by conjugation. The adjoint representation can be defined for linear algebraic groups over arbitrary fields. Let G be a Lie group, and let Ψ : G → Aut... 21 KB (3,516 words) - 06:10, 20 February 2024 |
representations of Lie algebras and hence also to representations of algebraic and Lie groups. In this context, a weight of a representation is a generalization... 21 KB (3,258 words) - 12:23, 1 March 2024 |
Cartan subalgebra (redirect from Rank (Lie algebra)) Élie Cartan in his doctoral thesis. It controls the representation theory of a semi-simple Lie algebra g {\displaystyle {\mathfrak {g}}} over a field of... 14 KB (2,026 words) - 03:13, 15 March 2024 |