Limits on the quartic couplings $Z\gamma\gamma\gamma$ and $ZZ\gamma\gamma$ from $e^+e^-$ colliders
High Energy Physics - Phenomenology
2015-06-15 v2
Abstract
We obtain limits on the quartic neutral gauge bosons couplings and using LEP 2 data published by the L3 Collaboration on the reactions . We also obtain C. L. limits on these couplings at the future linear colliders energies. The LEP 2 data induce limits of order for the couplings and of order for the couplings, which are still above the respective Standard Model predictions. Future linear colliders may improve these limits by one or two orders of magnitude.
Keywords
Cite
@article{arxiv.1304.7410,
title = {Limits on the quartic couplings $Z\gamma\gamma\gamma$ and $ZZ\gamma\gamma$ from $e^+e^-$ colliders},
author = {A. Gutierrez-Rodriguez and C. G. Honorato and J. Montano and M. A. Pérez},
journal= {arXiv preprint arXiv:1304.7410},
year = {2015}
}
Comments
13 pages, 7 figures. This article has been accepted for publication in Physical Review D