Memory unlocks the future of biomolecular dynamics: Transformative tools to uncover physical insights accurately and efficiently

AJ Dominic III, S Cao, A Montoya-Castillo… - Journal of the …, 2023 - ACS Publications
Conformational changes underpin function and encode complex biomolecular mechanisms.
Gaining atomic-level detail of how such changes occur has the potential to reveal these …

Data-driven approximation of the Koopman generator: Model reduction, system identification, and control

S Klus, F Nüske, S Peitz, JH Niemann… - Physica D: Nonlinear …, 2020 - Elsevier
We derive a data-driven method for the approximation of the Koopman generator called
gEDMD, which can be regarded as a straightforward extension of EDMD (extended dynamic …

[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 …

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 …

Slicing and dicing: Optimal coarse-grained representation to preserve molecular kinetics

W Yang, C Templeton, D Rosenberger… - ACS Central …, 2023 - ACS Publications
The aim of molecular coarse-graining approaches is to recover relevant physical properties
of the molecular system via a lower-resolution model that can be more efficiently simulated …

Position-dependent memory kernel in generalized Langevin equations: Theory and numerical estimation

H Vroylandt, P Monmarché - The Journal of Chemical Physics, 2022 - pubs.aip.org
Generalized Langevin equations with non-linear forces and position-dependent linear
friction memory kernels, such as commonly used to describe the effective dynamics of …

Data-driven path collective variables

A France-Lanord, H Vroylandt, M Salanne… - Journal of Chemical …, 2024 - ACS Publications
Identifying optimal collective variables to model transformations using atomic-scale
simulations is a long-standing challenge. We propose a new method for the generation …

On the derivation of the generalized Langevin equation and the fluctuation-dissipation theorem

H Vroylandt - Europhysics Letters, 2022 - iopscience.iop.org
The generalized Langevin equation is widely used to model the effective dynamics of
chemical, soft or biological systems. It is used to describe the evolution of a small number of …

[HTML][HTML] Computing committors via Mahalanobis diffusion maps with enhanced sampling data

L Evans, MK Cameron, P Tiwary - The Journal of Chemical Physics, 2022 - pubs.aip.org
The study of phenomena such as protein folding and conformational changes in molecules
is a central theme in chemical physics. Molecular dynamics (MD) simulation is the primary …

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 …