Dynamical systems and ergodic theory Ergodic theory 31 Ordinary differential equations 31 Algebraic geometry 27 Partial differential equations 24 Topological dynamics 24 Number theory 22 more ... Dynamical systems with hyperbolic behavior 21 Functions of a complex variable 21 MATHEMATICS 20 Low-dimensional dynamical systems 18 Complex dynamical systems 17 Differential geometry 16 Smooth dynamical systems: general theory 16 Arithmetic and non-Archimedean dynamical systems 15 Probability theory and stochastic processes 14 Group theory and generalizations 13 Operator theory 13 Several complex variables and analytic spaces 13 Differential equations 12 Geometry 12 Relations with number theory and harmonic analysis 12 General 11 Instructional exposition (textbooks, tutorial papers, etc.) 11 Measure and integration 11 Qualitative theory 11 Functional analysis 10 Infinite-dimensional Hamiltonian systems 10 Difference and functional equations 9 Dynamics 9 less ...