Measurement of the top-Higgs Yukawa coupling at a Linear e+e- Collider

dc.creatorGay, Arnaud
dc.date2006-04-04
dc.date2006-09-05
dc.date.accessioned2026-07-07T10:44:58Z
dc.date.available2026-07-07T10:44:58Z
dc.descriptionUnderstanding the mechanism of electroweak symmetry breaking and the origin of boson and fermion masses is among the most pressing questions raised in contemporary particle physics. If these issues involve one (several) Higgs boson(s), a precise measurement of all its (their) properties will be of prime importance. Among those, the Higgs coupling to matter fermions (the Yukawa coupling). At a Linear Collider, the process e+e- -> ttH will allow in principle a direct measurement of the top-Higgs Yukawa coupling. We present a realistic feasibility study of the measurement in the context of the TESLA collider. Four channels are studied and the analysis is repeated for several Higgs mass values within the range 120 GeV - 200 GeV.
dc.descriptionAdded reference for section 2
dc.identifierhttps://arxiv.org/abs/hep-ph/0604034
dc.identifierhttp://arxiv.org/abs/hep-ph/0604034
dc.identifierEur.Phys.J.C49:489-497,2007
dc.identifierdoi:10.1140/epjc/s10052-006-0161-y
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/182782
dc.subjectHigh Energy Physics - Phenomenology
dc.titleMeasurement of the top-Higgs Yukawa coupling at a Linear e+e- Collider
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