vix.ing · top · new · best · stats · spec

Anomalous couplings in the Higgs-strahlung process

1996/03/26 by Wolfgang Kilian, W. Kilian, Michael Krämer +3
Physics and Astronomy · #Black Holes and Theoretical Physics #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1016/0370-2693(96)00537-0

published as Phys.Lett. B381 (1996) 243-247 · 8 pages, LaTeX2e, 5 figures

arxiv created 1996/03/26 · openalex publication_date 1996/07/01 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The angular distributions in the Higgs-strahlung process e+e-→ HZ→ H f f are uniquely determined in the Standard Model. We study how these predictions are modified if non-standard couplings are present in the ZZH vertex, as well as lepton-boson contact terms. We restrict ourselves to the set of operators which are singlets under standard SU3× SU2× U1 transformations, CP conserving, dimension 6, helicity conserving, and custodial SU2 conserving.

Citations