Higgs Bosons Phenomenology in the Higgs Triplet Model

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Neutrino mass in Higgs Triplet Model (HTM) No additonal (heavy) neutrinos: L = hijψ T iL Ciτ2∆ψ jL + h.c Neutrino mass from triplet-lepton-lepton coupling (hij): hij √ 2¯l c i P Lljδ ++ + (¯l c i P Lνj +¯l c j P Lνi)δ + − √ 2¯ν c i P Lνjδ 0 Light neutrinos receive a Majorana mass: Mν ∼ v Lhij hij = 1 √ V 2vL PMNSdiag(m1, m2, m3)V T PMNS (V PMNS = V † l Vν; take V l = I and Vν = V PMNS) + h.c
Decays of H ±± : Decay channels for H ±± and H ± • Γ(H ±± → l ± i l± j ) ∼ h2 ij ; Γ(H±± → W ± W ± ) ∼ v 2 L • hijv L = mν Γ(H ±± → l ± l ± ) > Γ(H ±± → W ± W ± ) for v L < 10 −4 GeV • H ±± → H ± W ∗ suppressed if m H ±± ∼ m H ± Tevatron searches have only been performed for H ±± → l ± l ± Decays of H ± : • Γ(H ± → l ± ν) > Γ(H ± → W ± Z, tb) for v L < 10 −4 GeV No Tevatron searches yet
Page 1 and 2: Higgs Bosons Phenomenology in the H
Page 3 and 4: Neutrino Mass and Mixing Strong evi
Page 5 and 6: Neutrino mass hierarchies Three pos
Page 7 and 8: TeV scale models of neutrino mass g
Page 9: Higgs boson spectrum The HTM has 7
Page 13 and 14: Limits on hij Presence of H ±± wo
Page 15 and 16: Production of H ±± at Tevatron Fi
Page 17 and 18: Tevatron search (2003) for pp → H
Page 19 and 20: Tevatron search (2007) for pp → H
Page 21 and 22: Single H ±± production via qq ′
Page 23 and 24: Inclusive single H ±± production
Page 25 and 26: Summary for qq ′ → H ±± H ∓
Page 27 and 28: Light H ±± at LHC Simulations by
Page 29 and 30: Explicit expressions for hij All hi
Page 31 and 32: Dependence of BR(H ±± → l ± l
Page 33 and 34: BR(H ±± → l ± i l± j ) agains
Page 35 and 36: BR(H ±± → l ± i l± j ) agains
Page 37 and 38: HTM prediction in the plane [BR(H
Page 39 and 40: HTM prediction in the plane [BR(H
Page 41 and 42: HTM prediction for H ± → l ± ν

Higgs Bosons Phenomenology in the Higgs Triplet Model

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