6533b832fe1ef96bd129a1ac

RESEARCH PRODUCT

Discriminating between technicolor and warped extra dimensional model viapp→ZZchannel

Kimmo TuominenKimmo TuominenOleg AntipinOleg Antipin

subject

PhysicsNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyKaluza–Klein theoryGravitonTechnicolorCoupling (probability)01 natural sciencesStandard ModelRandall–Sundrum model0103 physical sciencesTensor010306 general physicsBoson

description

We explore the possibility to discriminate between certain strongly coupled technicolor (TC) models and warped extra dimensional models where the standard model fields are propagating in the extra dimension. We consider a generic QCD-like TC model with running coupling as well as two TC models with walking dynamics. We argue that, due to the different production mechanisms for the lowest-lying composite tensor state in these TC theories compared to the first Kaluza-Klein graviton mode of the warped extra dimensional case, it is possible to distinguish between these models based on the angular analysis of the reconstructed longitudinal $Z$ bosons in the $pp\ensuremath{\rightarrow}ZZ\ensuremath{\rightarrow}4$ charged leptons channel.

https://doi.org/10.1103/physrevd.79.075011