Mathematical physics 7 Probabilities 7 Probability Theory and Stochastic Processes 7 Manifolds (Mathematics) 6 Partial Differential Equations 6 Partial differential equations 6 Theoretical, Mathematical and Computational Physics 5 more ... Algebraic Geometry 4 Algebraic geometry 4 Analysis 4 Analysis (Mathematics) 4 Calculus of Variations and Optimal Control; Optimization 4 Calculus of variations 4 Differential Geometry 4 Differential geometry 4 Functions of a Complex Variable 4 Functions of complex variables 4 Mathematical analysis 4 Numbers, Theory of 4 Rings (Algebra) 4 Complex manifolds 3 Functional analysis 3 Lie groups 3 Manifolds and Cell Complexes (incl. Diff.Topology) 3 Number Theory 3 Number theory 3 Quantum theory 3 Topological Groups, Lie Groups 3 Topological groups 3 Algebraic topology 2 less ...