出典:Wikipedia
出典:『Wikipedia』 (2011/02/22 00:57 UTC 版)
The Vienna Ab-initio Simulation Package, better known as VASP, is a package for performing ab initio quantum mechanical molecular dynamics (MD) using either Vanderbilt pseudopotentials, or the Projector Augmented Wave Method, and a plane wave basis set. The basic methodology is Density Functional Theory (DFT), but the code also allows use of post-DFT corrections such as hybrid functionals mixing DFT and Hartree-Fock exchange, many-body perturbation theory (the GW method) and dynamical electronic correlations within the random phase approximation.