Lie groups Representations of groups 12 Harmonic analysis 10 Lie algebras 10 Linear algebraic groups 6 Manifolds (Mathematics) 6 Automorphic forms 4 Differential equations 4 Geometry, Differential 3 Numerical solutions 3 Symmetric spaces 3 Topological transformation groups 3 Transformation groups 3 Arithmetic groups 2 C*-algebras 2 Compact groups 2 Global differential geometry 2 Harmonic functions 2 Mathematical physics 2 Matrix groups 2 Representations of algebras 2 Singularities (Mathematics) 2 Algebraic fields 1 Algebraic number theory 1 Algebras, Linear 1 Arithmetical algebraic geometry 1 Banach algebras 1 Bifurcation theory 1 C-functions 1 Calculus 1