Additional Z contributions to the accompanied dilepton cross section at e +e − colliders

We calculate in detail the effect of an additional U (1) factor to the four-fermion process e + e −→ℓ +ℓ −+ q q (ℓ= e,μ) at the Z peak as well as the CM energies √ s=200 and 500 GeV.

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Bibliographic Details
Published inPhysics letters. B Vol. 260; no. 1; pp. 219 - 224
Main Authors Diakonos, F., Katsilieris, G., Korakianitis, O., Vlassopulos, S.D.P.
Format Journal Article
LanguageEnglish
Published Elsevier B.V 09.05.1991
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Summary:We calculate in detail the effect of an additional U (1) factor to the four-fermion process e + e −→ℓ +ℓ −+ q q (ℓ= e,μ) at the Z peak as well as the CM energies √ s=200 and 500 GeV.
ISSN:0370-2693
1873-2445
DOI:10.1016/0370-2693(91)90994-2