Screening Theorem for the Higgs Decays into the Gauge Boson Pairs

dc.creatorKanemura, Shinya
dc.creatorKubota, Takahiro
dc.creatorTohyama, Hide-Aki
dc.date1996-01-17
dc.date.accessioned2026-07-07T03:58:46Z
dc.date.available2026-07-07T03:58:46Z
dc.descriptionThe radiative corrections to the decays of the neutral CP-even Higgs boson $H$ into a longitudinal gauge boson pair, {\it i.e.}, $H \rightarrow Z_LZ_L$ and $W^+_LW^-_L$ are analyzed in the two Higgs doublet model by making use of the equivalence theorem. The sensitivity of the decay rates to the masses of the heavier Higgs bosons, charged $G^{\pm}$ and CP-odd neutral $A$ bosons as well as CP-even neutral $h$ boson, is investigated. Though the width $Γ(H \rightarrow Z_LZ_L)$ is insensitive to the masses of heavier Higgs bosons, $Γ(H \rightarrow W^+_LW^-_L)$ is sensitive and the radiative corrections are minimized for $m_G = m_A$. These results are explained completely on the basis of a new screening theorem for the vertices, which is closely connected with the custodial $SU(2)_V$ symmetry.
dc.description12 pages, Latex, including two figures, Conference Report at LCWS'95 in Sep.1995
dc.identifierhttps://arxiv.org/abs/hep-ph/9601281
dc.identifierhttp://arxiv.org/abs/hep-ph/9601281
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/45950
dc.subjectHigh Energy Physics - Phenomenology
dc.titleScreening Theorem for the Higgs Decays into the Gauge Boson Pairs
dc.typetext

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