6533b7d1fe1ef96bd125c3d5

RESEARCH PRODUCT

Leptophobic Character of the Z' in an SU(3)_C x SU(3)_L x U(1)_X model

D. Gómez Dumm

subject

PhysicsNuclear and High Energy PhysicsParticle physicsHigh Energy Physics::PhenomenologyTevatronFOS: Physical sciencesObservableHigh Energy Physics - PhenomenologyCharacter (mathematics)High Energy Physics - Phenomenology (hep-ph)Order (group theory)Production (computer science)High Energy Physics::ExperimentFermilabU-1Bar (unit)

description

We show that the extra Z boson predicted within the so-called "3-3-1" model has a leptophobic character, and analyse its effects on Z decay widths and on the t\bar t production cross section in p\bar p collisions at the Fermilab Tevatron. Recent model-independent analysis are applied in order to estimate the contribution of this Z' to the observables that will be measured at LEP2.

10.1016/s0370-2693(97)00947-7http://arxiv.org/abs/hep-ph/9709245