Nonlinear theories Chaotic behavior in systems 14 Dynamics 12 Differentiable dynamical systems 6 Mathematical physics 5 Congresses 4 Hamiltonian systems 3 Numerical solutions 3 Regression analysis 3 Time-series analysis 3 Boundary value problems 2 Control theory 2 Differential equations 2 Differential equations, Partial 2 Dynamical systems and ergodic theory -- Applications -- Applications 2 Dynamical systems and ergodic theory -- Dynamical systems with hyperbolic behavior -- Dynamical systems with hyperbolic behavior 2 Dynamical systems and ergodic theory -- Low-dimensional dynamical systems -- Low-dimensional dynamical systems 2 Dynamical systems and ergodic theory -- Smooth dynamical systems: general theory -- Smooth dynamical systems: general theory 2 Estimation theory 2 Mathematical optimization 2 Mechanics of particles and systems -- Nonlinear dynamics -- Nonlinear dynamics 2 Nanostructures 2 Ordinary differential equations -- Qualitative theory -- Qualitative theory 2 Pattern formation (Physical sciences) 2 Stability 2 Systems engineering 2 Asymptotic efficiencies (Statistics) 1 Biological Systems 1 Chaotic synchronization 1 Climatology 1