Renormalization and gauge symmetry for 2PI effective actions
High Energy Physics - Phenomenology
2017-08-23 v1
Abstract
We explore a method to recover symmetry identities in the 2PI formalism. It is based on non-perturbative approximations to the 1PI effective action. We discuss renormalization questions raised by this technique.
Cite
@article{arxiv.hep-ph/0411255,
title = {Renormalization and gauge symmetry for 2PI effective actions},
author = {Urko Reinosa},
journal= {arXiv preprint arXiv:hep-ph/0411255},
year = {2017}
}
Comments
5 pages, 3 figures. To appear in the conference proceedings of Strong Electroweak Matter 2004 (SEWM04), Helsinki, Finland. 16-19 Jun 2004