Krein Regularization of \lambda\phi^4
High Energy Physics - Phenomenology
2012-06-19 v1
Abstract
We calculate the four-point function in \lambda\phi^4 theory by using Krein regularization and compare our result, which is finite, with the usual result in \lambda\phi^4 theory. The effective coupling constant (\lambda_\mu) is also calculated in this method.
Cite
@article{arxiv.1206.3934,
title = {Krein Regularization of \lambda\phi^4},
author = {Banafsheh Forghan},
journal= {arXiv preprint arXiv:1206.3934},
year = {2012}
}