Summing tree graphs at threshold
High Energy Physics - Phenomenology
2009-12-30 v1
Abstract
The solution of the classical field equation generates the sum of all tree graphs. We show that the classical equation reduces to an easily solved ordinary differential equation for certain multiparticle threshold amplitudes and compute these amplitudes.
Cite
@article{arxiv.hep-ph/9209203,
title = {Summing tree graphs at threshold},
author = {Lowell S. Brown},
journal= {arXiv preprint arXiv:hep-ph/9209203},
year = {2009}
}
Comments
11 pages in RevTex, UW/PT-92-16