Probabilities 105 Differential equations 67 Differential equations, Partial 66 Geometry, Algebraic 60 Numerical solutions 53 Categories (Mathematics) 52 Banach spaces 46 Homology theory 45 Geometry, Differential 43 Representations of groups 42 Measure theory 39 Stochastic processes 39 Lie groups 38 Mathematical analysis 38 Mathematics 37 Differentiable dynamical systems 36 Harmonic analysis 36 Potential theory (Mathematics) 36 Functional analysis 35 Homotopy theory 35 Group theory 33 Analytic functions 31 Numerical analysis 31 Singularities (Mathematics) 30 Algebraic topology 29 Topology 28 Number theory 27 Approximation theory 26 History 26 Manifolds (Mathematics) 26