Mathematics 62 Differential equations, Partial 15 Global analysis (Mathematics) 15 Algebra 14 Number theory 13 Differentiable dynamical systems 11 Functional analysis 10 Group theory 7 Logic, Symbolic and mathematical 7 Mathematical physics 7 Distribution (Probability theory) 6 Field theory (Physics) 6 Functions of complex variables 6 Geometry, algebraic 6 Fourier analysis 4 Functions, Special 4 Global analysis 4 Global differential geometry 4 Integral equations 4 Mathematical optimization 4 Statistics 4 Topology 4 Algebraic topology 3 Geometry 3 Numerical analysis 3 Sequences (Mathematics) 3 Topological groups 3 Approximation theory 2 Asymptotic expansions 2 Automatic theorem proving 2