Dynamics Vibration 111 Vibration, Dynamical Systems, Control 105 Engineering 99 Ergodic theory 74 Statistical physics 71 Dynamical Systems and Ergodic Theory 69 Mathematics 67 Statistical Physics, Dynamical Systems and Complexity 59 Physics 55 Automatic control 39 System theory 28 Complexity 25 Computational complexity 25 Control 21 Structural analysis (Engineering) 21 Differential equations 20 Machinery 19 Mathematical models 19 Robotics 18 Mechatronics 17 Structural Mechanics 17 Systems Theory, Control 17 Earth sciences 16 Machinery and Machine Elements 16 Probabilities 16 Probability Theory and Stochastic Processes 16 Earth Sciences 15 Mathematical physics 15 Mechanics 15