Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee

Abstract It is tempting to interpret the minuscule scale of neutrino masses as a symptom of its radiative origin. In light of the notable leap in precision expected at the Future Circular Collider, we explore areas of the parameter space that can simultaneously support the detectable Higgs-strahlung...

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Main Authors: Carlo Marzo, Aurora Melis
Format: Article
Language:English
Published: SpringerOpen 2025-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-025-13802-0
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author Carlo Marzo
Aurora Melis
author_facet Carlo Marzo
Aurora Melis
author_sort Carlo Marzo
collection DOAJ
description Abstract It is tempting to interpret the minuscule scale of neutrino masses as a symptom of its radiative origin. In light of the notable leap in precision expected at the Future Circular Collider, we explore areas of the parameter space that can simultaneously support the detectable Higgs-strahlung signal with parallel ones from forthcoming measurements in low-energy observables. We pinpoint the role that the extra fermions have in shaping a signal distinct from the pure Inert Doublet one. The details of the full one-loop computation and on-shell renormalization are presented. Both normal and inverted hierarchies for the radiatively generated neutrino masses and angles are investigated.
format Article
id doaj-art-96eeffedbc9a45d3a0e0721056ba1b6d
institution Kabale University
issn 1434-6052
language English
publishDate 2025-02-01
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record_format Article
series European Physical Journal C: Particles and Fields
spelling doaj-art-96eeffedbc9a45d3a0e0721056ba1b6d2025-02-09T12:51:39ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522025-02-0185211910.1140/epjc/s10052-025-13802-0Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-eeCarlo Marzo0Aurora Melis1Laboratory for High Energy and Computational Physics, NICPBIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreAbstract It is tempting to interpret the minuscule scale of neutrino masses as a symptom of its radiative origin. In light of the notable leap in precision expected at the Future Circular Collider, we explore areas of the parameter space that can simultaneously support the detectable Higgs-strahlung signal with parallel ones from forthcoming measurements in low-energy observables. We pinpoint the role that the extra fermions have in shaping a signal distinct from the pure Inert Doublet one. The details of the full one-loop computation and on-shell renormalization are presented. Both normal and inverted hierarchies for the radiatively generated neutrino masses and angles are investigated.https://doi.org/10.1140/epjc/s10052-025-13802-0
spellingShingle Carlo Marzo
Aurora Melis
Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
European Physical Journal C: Particles and Fields
title Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
title_full Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
title_fullStr Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
title_full_unstemmed Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
title_short Beyond the inert doublet: imprints of Scotogenic Yukawa interactions at FCC-ee
title_sort beyond the inert doublet imprints of scotogenic yukawa interactions at fcc ee
url https://doi.org/10.1140/epjc/s10052-025-13802-0
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