Explaining ATLAS and CMS results within the reduced minimal 3-3-1 model

Recently the ATLAS and CMS collaborations announced the discovery of a Higgs particle with a mass of ∼125 GeV. The results are mildly consistent with the Standard Model Higgs boson. However, the combined data from these collaborations seem to point to an excess in the h → γγ channel. In this work we...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:The European physical journal. C, Particles and fields Particles and fields, 2013-10, Vol.73 (10), p.1-10, Article 2607
Hauptverfasser: Caetano, W., de S. Pires, C. A., Rodrigues da Silva, P. S., Cogollo, D., Queiroz, Farinaldo S.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Recently the ATLAS and CMS collaborations announced the discovery of a Higgs particle with a mass of ∼125 GeV. The results are mildly consistent with the Standard Model Higgs boson. However, the combined data from these collaborations seem to point to an excess in the h → γγ channel. In this work we analyze under which conditions this excess may be plausibly explained within the reduced minimal 3-3-1 model, while being consistent with , WW , ZZ and τ + τ − channels. Moreover, we derive the properties of the heavy neutral and the doubly charged scalars predicted by the model. We then conclude that at a scale of a few TeV, this model provides a good fit to the ATLAS and CMS signal strength measurements, and therefore stands as an appealing alternative to the standard model.
ISSN:1434-6044
1434-6052
DOI:10.1140/epjc/s10052-013-2607-3