Machine-guided path sampling to discover mechanisms of molecular self-organization

H Jung, R Covino, A Arjun, C Leitold… - Nature Computational …, 2023 - nature.com
Molecular self-organization driven by concerted many-body interactions produces the
ordered structures that define both inanimate and living matter. Here we present an …

[HTML][HTML] Sparse learning of stochastic dynamical equations

L Boninsegna, F Nüske, C Clementi - The Journal of chemical physics, 2018 - pubs.aip.org
With the rapid increase of available data for complex systems, there is great interest in the
extraction of physically relevant information from massive datasets. Recently, a framework …

Eigendecompositions of transfer operators in reproducing kernel Hilbert spaces

S Klus, I Schuster, K Muandet - Journal of Nonlinear Science, 2020 - Springer
Transfer operators such as the Perron–Frobenius or Koopman operator play an important
role in the global analysis of complex dynamical systems. The eigenfunctions of these …

Overcoming the timescale barrier in molecular dynamics: Transfer operators, variational principles and machine learning

C Schütte, S Klus, C Hartmann - Acta Numerica, 2023 - cambridge.org
One of the main challenges in molecular dynamics is overcoming the 'timescale barrier': in
many realistic molecular systems, biologically important rare transitions occur on timescales …

Machine learning of biomolecular reaction coordinates

S Brandt, F Sittel, M Ernst, G Stock - The journal of physical …, 2018 - ACS Publications
We present a systematic approach to reduce the dimensionality of a complex molecular
system. Starting with a data set of molecular coordinates (obtained from experiment or …

Reaction coordinate flows for model reduction of molecular kinetics

H Wu, F Noé - The Journal of Chemical Physics, 2024 - pubs.aip.org
In this work, we introduce a flow based machine learning approach called reaction
coordinate (RC) flow for the discovery of low-dimensional kinetic models of molecular …

Accelerated simulations of molecular systems through learning of effective dynamics

PR Vlachas, J Zavadlav, M Praprotnik… - Journal of Chemical …, 2021 - ACS Publications
Simulations are vital for understanding and predicting the evolution of complex molecular
systems. However, despite advances in algorithms and special purpose hardware …

[HTML][HTML] Efficient approximation of molecular kinetics using random Fourier features

F Nüske, S Klus - The Journal of Chemical Physics, 2023 - pubs.aip.org
Slow kinetic processes in molecular systems can be analyzed by computing the dominant
eigenpairs of the Koopman operator or its generator. In this context, the Variational …

[HTML][HTML] Markov models of molecular kinetics

F Noé, E Rosta - The Journal of chemical physics, 2019 - pubs.aip.org
The Journal of Chemical Physics article collection on Markov Models of Molecular Kinetics
(MMMK) features recent advances in develo** and using Markov State Models (MSMs) 1 …

[HTML][HTML] 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 …