6533b86ffe1ef96bd12cd0cd
RESEARCH PRODUCT
Constraints on an additional Z′ gauge boson versus the W, the top and the Higgs masses
M. C. Gonzalez-garciaJose W.f. Vallesubject
PhysicsNuclear physicsNuclear and High Energy PhysicsGauge bosonParticle physicsElectron–positron annihilationHigh Energy Physics::PhenomenologyHiggs bosonRadiative transferElementary particleMixing (physics)Standard ModelBosondescription
Abstract We analyse the restrictions on the mass and the mixing of an additional Z′ gauge boson that follow from the recent LEP measurements taking into account standard model (SM) radiative corrections. We find that these restrictions depend sharply on the assumed values for the SM structural parameters, the most important of which are M w and m top . The constraints become stronger for lighter W and heavier top.
year | journal | country | edition | language |
---|---|---|---|---|
1990-02-01 | Physics Letters B |