A new approach to significantly reduce the negative sign problem in quantum Monte Carlo
High Energy Physics - Lattice
2008-02-03 v3 Condensed Matter
Abstract
We present a new approach for Monte Carlo simulations of lattice quantum spin systems which is able to eliminate the negative sign problem. Its complexity is linear in the volume of the lattice. Its efficiency is tested on a simple 2-dimensional fermionic model.
Cite
@article{arxiv.hep-lat/9605007,
title = {A new approach to significantly reduce the negative sign problem in quantum Monte Carlo},
author = {A. Galli},
journal= {arXiv preprint arXiv:hep-lat/9605007},
year = {2008}
}
Comments
Improved version of the algorithm, 6 pages of LaTex