English

Coherent State path-integral simulation of many particle systems

Condensed Matter 2009-10-28 v2

Abstract

The coherent state path integral formulation of certain many particle systems allows for their non perturbative study by the techniques of lattice field theory. In this paper we exploit this strategy by simulating the explicit example of the diffusion controlled reaction A+A0A+A\to 0. Our results are consistent with some renormalization group-based predictions thus clarifying the continuum limit of the action of the problem.

Keywords

Cite

@article{arxiv.cond-mat/9604133,
  title  = {Coherent State path-integral simulation of many particle systems},
  author = {M. Beccaria and B. Alles and F. Farchioni},
  journal= {arXiv preprint arXiv:cond-mat/9604133},
  year   = {2009}
}

Comments

20 pages, 4 figures. Minor corrections. Acknowledgement and reference corrected

R2 v1 2026-07-22T11:52:55.843Z