Understanding and modeling polymers: The challenge of multiple scales

F Schmid - ACS Polymers Au, 2022 - ACS Publications
Polymer materials are multiscale systems by definition. Already the description of a single
macromolecule involves a multitude of scales, and cooperative processes in polymer …

Learning force field parameters from differentiable particle-field molecular dynamics

M Carrer, HM Cezar, SL Bore, M Ledum… - Journal of Chemical …, 2024 - ACS Publications
We develop∂-HylleraasMD (∂-HyMD), a fully end-to-end differentiable molecular dynamics
software based on the Hamiltonian hybrid particle-field formalism, and use it to establish a …

A Coarse-Grained SPICA Makeover for Solvated and Bare Sodium and Chloride Ions

J Prabhu, M Frigerio, E Petretto… - Journal of Chemical …, 2024 - ACS Publications
Aqueous ionic solutions are pivotal in various scientific domains due to their natural
prevalence and vital roles in biological and chemical processes. Molecular dynamics has …

Soft matter under pressure: Pushing particle–field molecular dynamics to the isobaric ensemble

S Sen, M Ledum, SL Bore… - Journal of Chemical …, 2023 - ACS Publications
Hamiltonian hybrid particle–field molecular dynamics is a computationally efficient method
to study large soft matter systems. In this work, we extend this approach to constant-pressure …

HylleraasMD: A Domain Decomposition-Based Hybrid Particle-Field Software for Multiscale Simulations of Soft Matter

M Ledum, S Sen, X Li, M Carrer, Y Feng… - Journal of Chemical …, 2023 - ACS Publications
We present HylleraasMD (HyMD), a comprehensive implementation of the recently
proposed Hamiltonian formulation of hybrid particle-field molecular dynamics. The …

Can polarity-inverted surfactants self-assemble in nonpolar solvents?

M Carrer, T Škrbić, SL Bore, G Milano… - The Journal of …, 2020 - ACS Publications
We investigate the self-assembly process of a surfactant with inverted polarity in water and
cyclohexane using both all-atom and coarse-grained hybrid particle-field molecular …

On the equivalence of the hybrid particle–field and Gaussian core models

M Ledum, S Sen, SL Bore, M Cascella - The Journal of Chemical …, 2023 - pubs.aip.org
Hybrid particle–field molecular dynamics is a molecular simulation strategy, wherein
particles couple to a density field instead of through ordinary pair potentials. Traditionally …

[PDF][PDF] HylleraasMD: Massively parallel hybrid particle-field molecular dynamics in Python

M Ledum, M Carrer, S Sen, X Li, M Cascella… - Journal of Open Source …, 2023 - duo.uio.no
Molecular dynamics (MD) is a computational methodology in which the dynamical behavior
of systems of interacting atoms and molecules is investigated by integrating the …

Hamiltonian hybrid particle–field method for biological soft matter-Efficient simulation and machine learning approaches

M Ledum - 2022 - duo.uio.no
Hybrid particle–field methods couple coarse-grained particles through a density field-based
intermolecular potential. This allows for large-scale and computationally efficient simulations …

[CITATA][C] HylleraasMD: Massively parallel hybrid particle-field

M Ledum, M Carrer, S Sen, X Li, M Cascella, SL Bore