Theoretical tools for understanding the climate crisis from Hasselmann's programme and beyond

V Lucarini, MD Chekroun - Nature Reviews Physics, 2023 - nature.com
Klaus Hasselmann's revolutionary intuition in climate science was to use the stochasticity
associated with fast weather processes to probe the slow dynamics of the climate system …

Unveiling the anatomy of mode-coupling theory

I Pihlajamaa, VE Debets, CCL Laudicina, L Janssen - SciPost Physics, 2023 - scipost.org
The mode-coupling theory of the glass transition (MCT) has been at the forefront of
fundamental glass research for decades, yet the theory's underlying approximations remain …

Data-driven construction of stochastic reduced dynamics encoded with non-Markovian features

Z She, P Ge, H Lei - The Journal of Chemical Physics, 2023 - pubs.aip.org
One important problem in constructing the reduced dynamics of molecular systems is the
accurate modeling of the non-Markovian behavior arising from the dynamics of unresolved …

Learning reduced systems via deep neural networks with memory

X Fu, LB Chang, D Xiu - … of Machine Learning for Modeling and …, 2020 - dl.begellhouse.com
We present a general numerical approach for constructing governing equations for unknown
dynamical systems when data on only a subset of the state variables are available. The …

Learning non-Markovian physics from data

D González, F Chinesta, E Cueto - Journal of Computational Physics, 2021 - Elsevier
We present a method for the data-driven learning of physical phenomena whose evolution
in time depends on history terms. It is well known that a Mori-Zwanzig-type projection …

Data-driven molecular modeling with the generalized Langevin equation

F Grogan, H Lei, X Li, NA Baker - Journal of computational physics, 2020 - Elsevier
The complexity of molecular dynamics simulations necessitates dimension reduction and
coarse-graining techniques to enable tractable computation. The generalized Langevin …

Kernel-based prediction of non-Markovian time series

F Gilani, D Giannakis, J Harlim - Physica D: Nonlinear Phenomena, 2021 - Elsevier
A nonparametric method to predict non-Markovian time series of partially observed
dynamics is developed. The prediction problem we consider is a supervised learning task of …

Data-driven closures for stochastic dynamical systems

C Brennan, D Venturi - Journal of Computational Physics, 2018 - Elsevier
We develop a new data-driven closure approximation method to compute the statistical
properties of quantities of interest in high-dimensional stochastic dynamical systems. The …

Derivation of delay equation climate models using the Mori-Zwanzig formalism

SKJ Falkena, C Quinn, J Sieber… - Proceedings of the …, 2019 - royalsocietypublishing.org
Models incorporating delay have been frequently used to understand climate variability
phenomena, but often the delay is introduced through an ad hoc physical reasoning, such …

[HTML][HTML] On the estimation of the Mori-Zwanzig memory integral

Y Zhu, JM Dominy, D Venturi - Journal of Mathematical Physics, 2018 - pubs.aip.org
We develop a thorough mathematical analysis to deduce conditions for the accuracy and
convergence of different approximations of the memory integral in the Mori-Zwanzig (MZ) …