Bounds on the electromagnetic interactions of excited spin-3/2 leptons
High Energy Physics - Phenomenology
2009-10-31 v1
Abstract
We discuss possible deviations from QED produced by a virtual excited spin-3/2 lepton in the reaction . Data recorded by the OPAL Collaboration at a c.m. energy are used to establish bounds on the nonstandard-lepton mass and coupling strengths.
Keywords
Cite
@article{arxiv.hep-ph/9907364,
title = {Bounds on the electromagnetic interactions of excited spin-3/2 leptons},
author = {R. Walsh and A. J. Ramalho},
journal= {arXiv preprint arXiv:hep-ph/9907364},
year = {2009}
}
Comments
Latex, 5 pages, 7 ps figures. To be published in Phys. Rev. D