6533b855fe1ef96bd12b1519

RESEARCH PRODUCT

Natural fourth generation of leptons

Oleg AntipinMatti HeikinheimoKimmo Tuominen

subject

PhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron ColliderElectroweak interactionHigh Energy Physics::PhenomenologyFOS: Physical sciencesTechnicolorQuantum numberHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Fourth generationHigh Energy Physics::ExperimentNeutrinoLepton

description

We consider implications of a fourth generation of leptons, allowing for the most general mass patterns for the fourth generation neutrino. We determine the constraints due to the precision electroweak measurements and outline the signatures to search for at the LHC experiments. As a concrete framework to apply these results we consider the minimal walking technicolor (MWTC) model where the matter content, regarding the electroweak quantum numbers, corresponds to a fourth generation.

10.1088/1126-6708/2009/10/018http://arxiv.org/abs/0905.0622