Narrow-width approximation limitations
High Energy Physics - Phenomenology
2008-11-26 v2
Abstract
The quality of the narrow-width approximation is examined for partonic and convolved cross sections of sample processes. By comparison with accurate predictions significant limitations are revealed.
Keywords
Cite
@article{arxiv.hep-ph/0703077,
title = {Narrow-width approximation limitations},
author = {N. Kauer},
journal= {arXiv preprint arXiv:hep-ph/0703077},
year = {2008}
}
Comments
4 pages, 10 figures; refs. reordered, version to be published in Phys. Lett. B