Modern Koopman theory for dynamical systems

SL Brunton, M Budišić, E Kaiser, JN Kutz - arXiv preprint arXiv:2102.12086, 2021 - arxiv.org
The field of dynamical systems is being transformed by the mathematical tools and
algorithms emerging from modern computing and data science. First-principles derivations …

Computation through neural population dynamics

S Vyas, MD Golub, D Sussillo… - Annual review of …, 2020 - annualreviews.org
Significant experimental, computational, and theoretical work has identified rich structure
within the coordinated activity of interconnected neural populations. An emerging challenge …

[图书][B] Data-driven science and engineering: Machine learning, dynamical systems, and control

SL Brunton, JN Kutz - 2022 - books.google.com
Data-driven discovery is revolutionizing how we model, predict, and control complex
systems. Now with Python and MATLAB®, this textbook trains mathematical scientists and …

Physics-informed dynamic mode decomposition

PJ Baddoo, B Herrmann… - … of the Royal …, 2023 - royalsocietypublishing.org
In this work, we demonstrate how physical principles—such as symmetries, invariances and
conservation laws—can be integrated into the dynamic mode decomposition (DMD). DMD is …

Modal analysis of fluid flows: An overview

K Taira, SL Brunton, STM Dawson, CW Rowley… - Aiaa Journal, 2017 - arc.aiaa.org
SIMPLE aerodynamic configurations under even modest conditions can exhibit complex
flows with a wide range of temporal and spatial features. It has become common practice in …

[图书][B] Dynamic mode decomposition: data-driven modeling of complex systems

The integration of data and scientific computation is driving a paradigm shift across the
engineering, natural, and physical sciences. Indeed, there exists an unprecedented …

Where does EEG come from and what does it mean?

MX Cohen - Trends in neurosciences, 2017 - cell.com
Electroencephalography (EEG) has been instrumental in making discoveries about
cognition, brain function, and dysfunction. However, where do EEG signals come from and …

Learning Koopman invariant subspaces for dynamic mode decomposition

N Takeishi, Y Kawahara, T Yairi - Advances in neural …, 2017 - proceedings.neurips.cc
Spectral decomposition of the Koopman operator is attracting attention as a tool for the
analysis of nonlinear dynamical systems. Dynamic mode decomposition is a popular …

Chaos as an intermittently forced linear system

SL Brunton, BW Brunton, JL Proctor, E Kaiser… - Nature …, 2017 - nature.com
Understanding the interplay of order and disorder in chaos is a central challenge in modern
quantitative science. Approximate linear representations of nonlinear dynamics have long …

Ergodic theory, dynamic mode decomposition, and computation of spectral properties of the Koopman operator

H Arbabi, I Mezic - SIAM Journal on Applied Dynamical Systems, 2017 - SIAM
We establish the convergence of a class of numerical algorithms, known as dynamic mode
decomposition (DMD), for computation of the eigenvalues and eigenfunctions of the infinite …