LAMMPS is a classical molecular dynamics code with a focus on materials modeling. It's an acronym for Large-scale Atomic/Molecular Massively Parallel Simulator. LAMMPS has …

There were ~405,000 downloads of LAMMPS from Sept 2004 thru mid-year 2021. At that point we migrated our website to https://www.lammps.org and a different server, and stopped …

Axel Kohlmeyer organized a LAMMPS Users and Developers Workshop and Symposium at the International Centre for Theroretical Phyics (ICTP) in Trieste, Italy in March 2014. See details …

The forum replaces the lammps-users mailing list which was discontinued on June 30th, 2022.

LUNAR stands for LAMMPS Utility (for) Network Analysis (and) Reactivity and is a stand alone Python (3.7+) toolkit to supplement LAMMPS. LUNAR is focused on pre-processing and post …

Computational Rheology via LAMMPS, October 13, 2013 85th Meeting of the Society of Rheology 11 - Building complex molecular systems J. Matthew D. Lane Computational Materials and …

Ran LAMMPS with fix gcmc!! Insertions, deletions, translations, rotation ! No dynamics, so all molecules are rigid ! TOWHEE and LAMMPS agree to within 10% at all densities ! Also …

•“On-the-fly” analysis: use LAMMPS to compute/accumulate/average properties of interest while the simulation is running –Use “variable” commands to perform simple calculations –Use …

Porting LAMMPS to GPUs Still largely a research effort Marc Adams (Nvidia) Pratul Agarwal (ORNL) Sarah Anderson (Cray) Mike Brown (Sandia) Paul Crozier (Sandia) Massimiliano …

LAMMPS workshop, August 2013 ReaxFF simulation of graphene breakup during oxidation (by Sriram Srinivasan; Srinivasan et al. JPC-A 2011) ReaxFF structure of a TiO 2 nanoparticle in …