Dynamical System
Dynamical systems theory focuses on understanding the evolution of systems over time, aiming to predict future states and uncover underlying mechanisms. Current research emphasizes developing data-driven models, employing architectures like recurrent neural networks, transformers, and physics-informed neural networks, often coupled with techniques from optimal transport and Koopman operator theory, to learn system dynamics from observational data, even in the presence of noise and incomplete information. This field is crucial for advancing scientific understanding across diverse disciplines, from climate modeling and neuroscience to engineering control systems and materials science, by providing robust and efficient tools for analysis, prediction, and control of complex systems. The development of more accurate and efficient methods for learning and analyzing dynamical systems from limited and noisy data remains a key focus.
Papers
Learning reduced-order Quadratic-Linear models in Process Engineering using Operator Inference
Ion Victor Gosea, Luisa Peterson, Pawan Goyal, Jens Bremer, Kai Sundmacher, Peter Benner
Predicting Instability in Complex Oscillator Networks: Limitations and Potentials of Network Measures and Machine Learning
Christian Nauck, Michael Lindner, Nora Molkenthin, Jürgen Kurths, Eckehard Schöll, Jörg Raisch, Frank Hellmann
A Transition System Abstraction Framework for Neural Network Dynamical System Models
Yejiang Yang, Zihao Mo, Hoang-Dung Tran, Weiming Xiang
Learning the Topology and Behavior of Discrete Dynamical Systems
Zirou Qiu, Abhijin Adiga, Madhav V. Marathe, S. S. Ravi, Daniel J. Rosenkrantz, Richard E. Stearns, Anil Vullikanti