An operator basis for the Standard Model with an added scalar singlet
High Energy Physics - Phenomenology
2016-08-25 v3 High Energy Physics - Experiment
Abstract
Motivated by the possible di-gamma resonance at 750 GeV, we present a basis of effective operators for the Standard Model plus a scalar singlet at dimensions 5, 6, and 7. We point out that an earlier list at dimensions 5 and 6 contains two redundant operators at dimension 5.
Cite
@article{arxiv.1604.07365,
title = {An operator basis for the Standard Model with an added scalar singlet},
author = {Ben Gripaios and Dave Sutherland},
journal= {arXiv preprint arXiv:1604.07365},
year = {2016}
}
Comments
8 pages and 2 tables. v2: removed redundant operator from dimension 7 list. v3: fixed bug in colour coding of CP properties and updated to match published version