On the spacetime structure of infrared divergencies in QED
High Energy Physics - Theory
2022-04-12 v1 Mathematical Physics
math.MP
Abstract
We investigate analytic properties of string-integrated correlation functions and propagators with emphasis on their infrared behaviour. These are relevant in various models of quantum field theory with massless fields, including QED.
Keywords
Cite
@article{arxiv.2109.10148,
title = {On the spacetime structure of infrared divergencies in QED},
author = {Christian Gaß and Karl-Henning Rehren and Felix Tippner},
journal= {arXiv preprint arXiv:2109.10148},
year = {2022}
}
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17 pages