Higgs boson decay in the large N limit

dc.creatorMorales, John
dc.creatorMartinez, R.
dc.creatorDiaz, Rodolfo A.
dc.creatorHurtado, Rafael
dc.date2003-05-09
dc.date2005-06-10
dc.date.accessioned2026-07-07T06:21:55Z
dc.date.available2026-07-07T06:21:55Z
dc.descriptionThe Equivalence Theorem is commonly used to calculate perturbatively amplitudes involving gauge bosons at energy scales higher than gauge boson masses. However, when the scalar sector is strongly interacting the theory is non-perturbative. We show that the Equivalence Theorem holds in the large N limit at next-to-leading order by calculating the decay widths h -> W^{+}W^{-} and h->π^{+}π^{-}. We also show, in the same scheme of calculations, that unitarity is fulfilled for the process h->π^{+}π^{-}.
dc.description20 pages, Title changed, input parameters updated, version to appear in the Brazilian Journal of Physics
dc.identifierhttps://arxiv.org/abs/hep-ph/0305095
dc.identifierhttp://arxiv.org/abs/hep-ph/0305095
dc.identifierBraz.J.Phys. 35 (2005) 597-606
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/95754
dc.subjectHigh Energy Physics - Phenomenology
dc.titleHiggs boson decay in the large N limit
dc.typetext

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