Radiative neutrino models in light of diphoton signals

التفاصيل البيبلوغرافية
العنوان: Radiative neutrino models in light of diphoton signals
المؤلفون: Antipin, Oleg, Culjak, Petar, Kumericki, Kresimir, Picek, Ivica
سنة النشر: 2016
المجموعة: High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology
الوصف: Viable explanations of a hinted 750 GeV scalar resonance may be sought within the extensions of the SM Higgs sector aimed at generating neutrino masses at the loop level. We confront a compatibility with the 750 GeV diphoton excess for two recent models which do not need to impose ad hoc symmetry to forbid the tree-level masses: a one-loop mass model providing the H(750) candidate within its real triplet scalar representation and a three-loop mass model providing it within its two Higgs doublets. Besides accounting for the 750 GeV resonance, we demonstrate that these complementary neutrino-mass scenarios have different testable predictions for the LHC which should show up soon as more data is accumulated during the ongoing 13 TeV run.
Comment: 23 pages, 5 figures, new section and refs added; to stay unpublished since diphoton signal disappeared
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1606.05163
رقم الأكسشن: edsarx.1606.05163
قاعدة البيانات: arXiv