Unitarity Bounds for New Physics from Axial Coupling at LHC

dc.creatorShu, Jing
dc.date2007-11-15
dc.date.accessioned2026-07-07T11:54:12Z
dc.date.available2026-07-07T11:54:12Z
dc.descriptionIf a new massive vector boson with nonzero axial couplings to fermions will be observed at LHC, then an upper limit on the scale of new physics could be derived from unitarity of $\mathcal{S}$-matrix. The new physics will involve either new massive fermions, or scalars, or even a strongly coupled sector. We derive a model independent bound on the scale of new physics. If $M_{G}/ g_{A} < 3$ TeV and the fermion is a top quark, the upper limit is 78 TeV.
dc.description7 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/0711.2516
dc.identifierhttp://arxiv.org/abs/0711.2516
dc.identifierPhys.Rev.D78:096004,2008
dc.identifierdoi:10.1103/PhysRevD.78.096004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/204809
dc.subjectHigh Energy Physics - Phenomenology
dc.titleUnitarity Bounds for New Physics from Axial Coupling at LHC
dc.typetext

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