Quantum equation of motion and two-loop cutoff renormalization for $\phi^3$ model
High Energy Physics - Theory
2022-03-10 v1
Abstract
We present two-loop renormalization of -model effective action by using the background field method and cutoff momentum regularization. In this paper, we also study a derivation of the quantum equation of motion and its application to the renormalization.
Keywords
Cite
@article{arxiv.2203.04562,
title = {Quantum equation of motion and two-loop cutoff renormalization for $\phi^3$ model},
author = {A. V. Ivanov and N. V. Kharuk},
journal= {arXiv preprint arXiv:2203.04562},
year = {2022}
}
Comments
LaTeX, 15 pages, 3 figures; The work has been published three years ago. In this version we have made some corrections and added calculations for the counterterm