Higgs Amplitudes From Twistor Inspired Methods
High Energy Physics - Phenomenology
2008-11-26 v2
Abstract
We illustrate the use of new on-shell methods, 4-dimensional unitarity cuts combined with on-shell recursions relations, by computing the A_4^{(1)}(phi,1^-,2^-,3^+,4^+) amplitude in the large top mass limit where the Higgs boson couples to gluons through an effective interaction.
Cite
@article{arxiv.0705.0264,
title = {Higgs Amplitudes From Twistor Inspired Methods},
author = {S. D. Badger and E. W. N. Glover and Kasper Risager},
journal= {arXiv preprint arXiv:0705.0264},
year = {2008}
}