6533b7d8fe1ef96bd126b771
RESEARCH PRODUCT
QCD exotics versus a standard model Higgs boson
Antonio PichVictor Ilisiesubject
QuarkQuantum chromodynamicsPhysicsNuclear and High Energy PhysicsParticle physicsHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyFísicaElementary particleCoupling (probability)Standard ModelHiggs fieldsymbols.namesakeHiggs bosonsymbolsHigh Energy Physics::ExperimentHiggs mechanismdescription
The present collider data put severe constraints on any type of new strongly interacting particle coupling to the Higgs boson. We analyze the phenomenological limits on exotic quarks belonging to nontriplet $SU(3{)}_{C}$ representations and their implications on Higgs searches. The discovery of the standard model Higgs, in the experimentally allowed mass range, would exclude the presence of exotic quarks coupling to it. Thus, such QCD particles could only exist provided that their masses do not originate in the SM Higgs mechanism.
year | journal | country | edition | language |
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2012-08-01 |