Enhanced sampling methods for molecular dynamics simulations

J Hénin, T Lelièvre, MR Shirts, O Valsson… - arxiv preprint arxiv …, 2022 - arxiv.org
Enhanced sampling algorithms have emerged as powerful methods to extend the utility of
molecular dynamics simulations and allow the sampling of larger portions of the …

Using metadynamics to explore complex free-energy landscapes

G Bussi, A Laio - Nature Reviews Physics, 2020 - nature.com
Metadynamics is an atomistic simulation technique that allows, within the same framework,
acceleration of rare events and estimation of the free energy of complex molecular systems …

Hierarchical materials from high information content macromolecular building blocks: construction, dynamic interventions, and prediction

L Shao, J Ma, JL Prelesnik, Y Zhou, M Nguyen… - Chemical …, 2022 - ACS Publications
Hierarchical materials that exhibit order over multiple length scales are ubiquitous in nature.
Because hierarchy gives rise to unique properties and functions, many have sought …

Collective variable-based enhanced sampling and machine learning

M Chen - The European Physical Journal B, 2021 - Springer
Collective variable-based enhanced sampling methods have been widely used to study
thermodynamic properties of complex systems. Efficiency and accuracy of these enhanced …

Machine learning heralding a new development phase in molecular dynamics simulations

E Prašnikar, M Ljubič, A Perdih, J Borišek - Artificial intelligence review, 2024 - Springer
Molecular dynamics (MD) simulations are a key computational chemistry technique that
provide dynamic insight into the underlying atomic-level processes in the system under …

Exploring high dimensional free energy landscapes: Temperature accelerated sliced sampling

S Awasthi, NN Nair - The Journal of Chemical Physics, 2017 - pubs.aip.org
Biased sampling of collective variables is widely used to accelerate rare events in molecular
simulations and to explore free energy surfaces. However, computational efficiency of these …

Efficient exploration of complex free energy landscapes by stepwise multi-subphase space metadynamics

YG Fang, X Li, Y Gao, YH Cui, JS Francisco… - The Journal of …, 2022 - pubs.aip.org
We present an efficient method based on an extension of metadynamics for exploring
complex free energy landscapes (FELs). The method employs two-step metadynamics …

Hydrolysis of cephalexin and meropenem by New Delhi metallo-β-lactamase: the substrate protonation mechanism is drug dependent

CK Das, NN Nair - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
Emergence of antibiotic resistance due to New Delhi metallo-β-lactamase (NDM-1) bacterial
enzymes is of great concern due to their ability to hydrolyze a wide range of antibiotics …

An interoperable implementation of collective‐variable based enhanced sampling methods in extended phase space within the OpenMM package

S Bajpai, BK Petkov, M Tong… - Journal of …, 2023 - Wiley Online Library
Collective variable (CV)‐based enhanced sampling techniques are widely used today for
accelerating barrier‐crossing events in molecular simulations. A class of these methods …

Wettability of cellulose surfaces under the influence of an external electric field

NK Karna, J Wohlert, A Lidén, T Mattsson… - Journal of Colloid and …, 2021 - Elsevier
Hypothesis Interfacial tensions play an important role in dewatering of hydrophilic materials
like nanofibrillated cellulose, and are affected by the molecular organization of water at the …