Probing the radion-Higgs mixing at photon colliders

dc.creatorCheung, Kingman
dc.creatorKim, C. S.
dc.creatorSong, Jeonghyeon
dc.date2005-09-02
dc.date.accessioned2026-07-07T10:44:21Z
dc.date.available2026-07-07T10:44:21Z
dc.descriptionIn the Randall-Sundrum model, the radion-Higgs mixing is weakly suppressed by the effective electroweak scale. A novel feature of the gravity-scalar mixing would be a sizable three-point vertex of $\grav$-$h$-$ϕ$. We explore the potential of photon colliders, achieved by the laser backscattering technique, in probing the radion-Higgs mixing via the associated production of the radion with the Higgs boson. The advantage of photon colliders is the capability of adjusting the polarization of the incoming photons such that the signal of the spin-2 graviton exchange can be largely enhanced. The enhancement factor is shown to be about 5, except for small-$ξ$ region. We also study the corresponding backgrounds step-by-step in detail.
dc.description15 pages, including 2 tables, 5 figures
dc.identifierhttps://arxiv.org/abs/hep-ph/0509017
dc.identifierhttp://arxiv.org/abs/hep-ph/0509017
dc.identifierPhys.Rev.D72:115015,2005
dc.identifierdoi:10.1103/PhysRevD.72.115015
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/182565
dc.subjectHigh Energy Physics - Phenomenology
dc.titleProbing the radion-Higgs mixing at photon colliders
dc.typetext

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