Dynamics Statics 19 Nonlinear theories 12 Mechanics 11 Chaotic behavior in systems 8 Friction 8 Mathematics 8 Mathematical models 6 Dimensions 5 Physics 5 Statistics 5 Control theory 3 Differentiable dynamical systems 3 Kinematics 3 Lasers 3 System theory 3 Vectors 3 Calculus of tensors 2 Congresses 2 Differential equations 2 Equilibrium 2 Mathematical physics 2 Mechanics, Applied 2 Motion 2 Number theory 2 Pattern formation (Physical sciences) 2 SCIENCE / Physics 2 System analysis 2 Time-series analysis 2 Affine Spaces 1