Molecular dynamics simulations, used to study chemical and biophysical processes, rely on the accuracy of the employed force fields. Here, the authors review successes and key areas of difficulty in the development of additive and polarizable force fields, and discuss experimental data availability, how empirical refinement impacts parametrization, and highlight possible routes to further improve the accuracy of force fields.
- Marcelo D. Polêto
- Justin A. Lemkul