Long-lived particles from exotic Higgs decays at the FCC-ee

The European Strategy for Particle Physics identifies an $e^+e^-$ Higgs factory as its top priority and the first step towards an ultra-high energy future hadron collider. The Future Circular Collider is being proposed at CERN to address these goals. The Future Circular Collider includes an electron-positron collider: FCC-ee, which will be followed by an energy-frontier hadron collider: FCC-hh. New long-lived particles are connected to many new physics models and could be the key to new physics discoveries at FCC-ee. This contribution presents an ongoing sensitivity analysis for exotic Higgs boson decays to long-lived particles at FCC-ee using the FCCAnalyses framework. The study targets the production of a Higgs boson in association with a Z boson in $e^+e^-$ collisions at 240 GeV, with the Higgs boson decaying into two long-lived scalars. This builds upon previous work with improved statistics and a refined analysis strategy

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Publication Details

Published
2024-12-23
DOI
https://doi.org/10.22323/1.476.0318
Citations
1
Primary Topic
Particle physics theoretical and experimental studies
Type
article
Field-Weighted Citation Impact
0.66
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article

Long-lived particles from exotic Higgs decays at the FCC-ee

Axel Gallén, G. Ripellino, P. Váňa, Rebeca Gonzalez Suarez
1 citations
Particle physics theoretical and experimental studies
0.66
article

Long-lived particles from exotic Higgs decays at the FCC-ee

Axel Gallén, G. Ripellino, P. Váňa, Rebeca Gonzalez Suarez
article en
1 citations

Abstract

The European Strategy for Particle Physics identifies an $e^+e^-$ Higgs factory as its top priority and the first step towards an ultra-high energy future hadron collider. The Future Circular Collider is being proposed at CERN to address these goals. The Future Circular Collider includes an electron-positron collider: FCC-ee, which will be followed by an energy-frontier hadron collider: FCC-hh. New long-lived particles are connected to many new physics models and could be the key to new physics discoveries at FCC-ee. This contribution presents an ongoing sensitivity analysis for exotic Higgs boson decays to long-lived particles at FCC-ee using the FCCAnalyses framework. The study targets the production of a Higgs boson in association with a Z boson in $e^+e^-$ collisions at 240 GeV, with the Higgs boson decaying into two long-lived scalars. This builds upon previous work with improved statistics and a refined analysis strategy

Openalex Percentile: Top 13%
Particle physics theoretical and experimental studies
0.66
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