Continuous Cluster Expansion for Field Theories
Mathematical Physics
2023-03-14 v2 math.MP
Abstract
A new version of the cluster expansion is proposed without breaking the translation and rotation invariance. As an application of this technique, we construct the connected Schwinger functions of the regularized theory in a continuous way.
Keywords
Cite
@article{arxiv.1903.11924,
title = {Continuous Cluster Expansion for Field Theories},
author = {Fang-Jie Zhao},
journal= {arXiv preprint arXiv:1903.11924},
year = {2023}
}