Clustering of fermionic truncated expectation values via functional integration
Mathematical Physics
2009-11-13 v2 math.MP
Abstract
I give a simple proof that the correlation functions of many-fermion systems have a convergent functional Grassmann integral representation, and use this representation to show that the cumulants of fermionic quantum statistical mechanics satisfy l^1-clustering estimates.
Keywords
Cite
@article{arxiv.0809.3517,
title = {Clustering of fermionic truncated expectation values via functional integration},
author = {Manfred Salmhofer},
journal= {arXiv preprint arXiv:0809.3517},
year = {2009}
}