Mathematics 36 Probabilities 19 Differential equations, Partial 13 Measure theory 12 Categories (Mathematics) 11 Logic, Symbolic and mathematical 11 Number theory 11 Functional analysis 10 Functions of complex variables 10 Group theory 10 Homotopy theory 10 Probability Theory and Stochastic Processes 10 Combinatorial analysis 9 Differential equations 8 Geometry, Algebraic 8 Geometry, Differential 8 Graph theory 8 Homology theory 8 Partial Differential Equations 8 Algebra, Homological 7 Model theory 7 Potential theory (Mathematics) 7 Approximation theory 6 K-theory 6 Lie algebras 6 Lie groups 6 Mathematical physics 6 Operator theory 6 Physics 6 Representations of groups 6