Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2008-05-14
Phys.Lett.B668:121-125,2008
Physics
High Energy Physics
High Energy Physics - Phenomenology
13 pages, 5 figures
Scientific paper
10.1016/j.physletb.2008.08.023
In type III seesaw utilized to explain the observed solar and atmospheric neutrino oscillations the Standard Model (SM) particle spectrum is extended by introducing three SU(2)_L triplet fermion fields. This can have important implications for the SM Higgs boson mass (M_H) bounds based on vacuum stability and perturbativity arguments. We compute the appropriate renormalization group equations for type III seesaw, and then proceed to identify regions of the parameter space such that the SM Higgs boson mass window is enlarged to 125 GeV < M_H < 174 GeV, with the type III seesaw scale close to TeV. We also display regions of the parameter space for which the vacuum stability and perturbativity bounds merge together for large neutrino Yukawa couplings. Comparison with type I seesaw is also presented.
Gogoladze Ilia
Okada Nobuchika
Shafi Qaisar
No associations
LandOfFree
Higgs Boson Mass Bounds in the Standard Model with Type III and Type I Seesaw does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Higgs Boson Mass Bounds in the Standard Model with Type III and Type I Seesaw, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Higgs Boson Mass Bounds in the Standard Model with Type III and Type I Seesaw will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-56280