MD

Overview

Our group does not typically carry out classical molecular dynamics simulations. However, with the advent of machine-learned interatomic potentials, the use of ML-accelerated ab initio molecular dynamics (AIMD) simulations is becoming commonplace for us.

Simulation Tools

The main tool for classical MD is  LAMMPS , but most ML packages do not have an interface to LAMMPS. Instead, most ML interatomic potentials have an interface to  ASE  and its  molecular dynamics modules . Some codes, like VASP, have built-in routines for ab initio MD as well.

Analysis Tools

 MDAnalysis : Analyze MD simulations.
 mdtraj : Analyze MD trajectories.
 pyscal : Local order parameter analysis.
 Freud : Analysis of environments in trajectories