English

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}
}
R2 v1 2026-06-21T11:22:27.056Z