vix.ing · top · new · best · stats

A Z' Model Which May Be Relevant to the New LEP Events

1992/12/23 by Dan-di Wu, Dan–di Wu, Wu, Dan-di +2
Physics and Astronomy · Social Sciences · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #International Science and Diplomacy #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9212306

LaTeX, 11 pages, 1 Figure (not included, available upon request), PVAMUHEP-92-2 and FSUHEP-921126

arxiv created 1992/12/23 · openalex publication_date 1992/12/23 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

A multi-Higgs model with an extra neutral gauge boson (Z') is introduced. One scalar Higgs boson (H2) in this model decays dominantly into a photon pair. The Z' decay to μ+μ- gets a much larger branching ratio than the Z decay to this channel. The Z Z' H2 vertex provides a final state from Z decay resembling the new l+l-γγ events at the LEP. Other promising phenomenology, such as Z → l l Z' is also discussed.

Related