Renormalization of two-loop diagrams in scalar lattice field theory
High Energy Physics - Lattice
2009-11-11 v2 High Energy Physics - Phenomenology
High Energy Physics - Theory
Abstract
We present a method to calculate to very high precision the coefficients of the divergences occuring in two-loop diagrams for a massive scalar field on the lattice. The approach is based on coordinate space techniques and extensive use of the precisely known Green's function.
Keywords
Cite
@article{arxiv.hep-lat/0602014,
title = {Renormalization of two-loop diagrams in scalar lattice field theory},
author = {B. Borasoy and H. Krebs},
journal= {arXiv preprint arXiv:hep-lat/0602014},
year = {2009}
}
Comments
22 pages, 2 figures, additional results included