Lie algebras 43 Lie groups 11 Representations of algebras 8 Harmonic analysis 4 Geometry, Algebraic 3 Representations of groups 3 Associative algebras 2 Geometry, Differential 2 Hamiltonian systems 2 Homology theory 2 Ideals (Algebra) 2 Infinite dimensional Lie algebras 2 Linear algebraic groups 2 Modules (Algebra) 2 Quantum groups 2 Abelian varieties 1 Algebraic fields 1 Banach algebras 1 Categories (Mathematics) 1 Chevalley groups 1 Continuous groups 1 Differential algebra 1 Differential equations 1 Differential topology 1 Group extensions (Mathematics) 1 Group schemes (Mathematics) 1 Group theory 1 Hilbert space 1 Infinite-dimensional manifolds 1 Jordan algebras 1