On the treatment of divergent integrals in perturbative quantum field theory
Mathematical Physics
2015-03-17 v1 High Energy Physics - Theory
math.MP
Abstract
A simple integral that illustrates the concepts of regularization, subtraction, renormalization and renormalization group employed in perturbative quantum field theory(PQFT) is considered.
Keywords
Cite
@article{arxiv.1004.5081,
title = {On the treatment of divergent integrals in perturbative quantum field theory},
author = {R. Trinchero},
journal= {arXiv preprint arXiv:1004.5081},
year = {2015}
}