Critical point theory (Mathematical analysis) 1 Differentiable dynamical systems 1 Differential equations, Elliptic 1 Functions of several complex variables 1 Holomorphic functions 1 Holomorphic mappings 1 Index theory (Mathematics) 1 Iterative methods (Mathematics) 1 K-theory 1 Maxima and minima 1 Operator algebras 1 Surgery (Topology) 1