Modern Koopman theory for dynamical systems
The field of dynamical systems is being transformed by the mathematical tools and
algorithms emerging from modern computing and data science. First-principles derivations …
algorithms emerging from modern computing and data science. First-principles derivations …
Promising directions of machine learning for partial differential equations
Partial differential equations (PDEs) are among the most universal and parsimonious
descriptions of natural physical laws, capturing a rich variety of phenomenology and …
descriptions of natural physical laws, capturing a rich variety of phenomenology and …
DeepGreen: deep learning of Green's functions for nonlinear boundary value problems
Boundary value problems (BVPs) play a central role in the mathematical analysis of
constrained physical systems subjected to external forces. Consequently, BVPs frequently …
constrained physical systems subjected to external forces. Consequently, BVPs frequently …
Time-delay observables for Koopman: Theory and applications
Nonlinear dynamical systems are ubiquitous in science and engineering, yet analysis and
prediction of these systems remains a challenge. Koopman operator theory circumvents …
prediction of these systems remains a challenge. Koopman operator theory circumvents …
Generative learning for nonlinear dynamics
W Gilpin - Nature Reviews Physics, 2024 - nature.com
Modern generative machine learning models are able to create realistic outputs far beyond
their training data, such as photorealistic artwork, accurate protein structures or …
their training data, such as photorealistic artwork, accurate protein structures or …
Parsimony as the ultimate regularizer for physics-informed machine learning
Data-driven modeling continues to be enabled by modern machine learning algorithms and
deep learning architectures. The goals of such efforts revolve around the generation of …
deep learning architectures. The goals of such efforts revolve around the generation of …
Machine learning for partial differential equations
Partial differential equations (PDEs) are among the most universal and parsimonious
descriptions of natural physical laws, capturing a rich variety of phenomenology and multi …
descriptions of natural physical laws, capturing a rich variety of phenomenology and multi …
Invertible koopman network and its application in data-driven modeling for dynamic systems
Y **, L Hou, S Zhong, H Yi, Y Chen - Mechanical Systems and Signal …, 2023 - Elsevier
Koopman operator, acting on an infinite-dimensional Hilbert space of the observables,
provides a global systematic linear representation of nonlinear systems, which is a leading …
provides a global systematic linear representation of nonlinear systems, which is a leading …
Methods for data-driven multiscale model discovery for materials
Despite recent achievements in the design and manufacture of advanced materials, the
contributions from first-principles modeling and simulation have remained limited, especially …
contributions from first-principles modeling and simulation have remained limited, especially …
Deep learning models for global coordinate transformations that linearise PDEs
We develop a deep autoencoder architecture that can be used to find a coordinate
transformation which turns a non-linear partial differential equation (PDE) into a linear PDE …
transformation which turns a non-linear partial differential equation (PDE) into a linear PDE …