High-precision computation of two-loop Feynman diagrams with Wilson fermions
High Energy Physics - Lattice
2009-10-30 v1
Abstract
We apply the coordinate-space method by Luescher and Weisz to the computation of two-loop diagrams in full QCD with Wilson fermions on the lattice. The essential ingredient is the high-precision determination of mixed fermionic-bosonic propagators.
Cite
@article{arxiv.hep-lat/9710074,
title = {High-precision computation of two-loop Feynman diagrams with Wilson fermions},
author = {Stefano Capitani and Sergio Caracciolo and Andrea Pelissetto and Giancarlo Rossi},
journal= {arXiv preprint arXiv:hep-lat/9710074},
year = {2009}
}
Comments
Talk presented at Lattice '97 (Theoretical Developments), Edinburgh (UK), July 1997. LaTeX2e, 3 pages, uses espcrc2. Report DESY 97-182