The reaction e+e- --> hh recomputed
High Energy Physics - Phenomenology
2009-11-07 v1
Abstract
We notice that the existing literature about the reaction e+e- --> hh suffers from a mistake in the relative sign between the t-channel and u-channel graphs. Correcting this lowers the crosssections by about an order of magnitude.
Cite
@article{arxiv.0812.3750,
title = {The reaction e+e- --> hh recomputed},
author = {J. J. Lopez-Villarejo and J. A. M. Vermaseren},
journal= {arXiv preprint arXiv:0812.3750},
year = {2009}
}
Comments
7 pages, 5 figures