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 …

LAMMPS reads commands from standard input, so if all you see is the LAMMPS version number, it is probably waiting for input. You could type in commands but that would be tedious. You …

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 …

LAMMPS was compiled using the Intel icc compiler, version 11.1. The 4-processor runs were made on 4 cores of the same system. The number of neighbors per atom is based on what …

To avoid spending time on compilation and installation of LAMMPS and related software, we prepared pre-compiled packages for Linux, MacOS, and Windows. Each package comes with …

Citing LAMMPS in your papers The following CPC paper is the canonical reference to use for citing LAMMPS. It gives an overview of the code including its parallel algorithms, design …

The eighth LAMMPS Workshop and Symposium was held virtually on August 8-11, 2023 and was hosted by Temple University. Recorded Livestreams Until we have post-processed the …