Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model

Abstract We investigate a two Higgs doublet model with extra flavour depending U(1) X gauge symmetry where Z′ boson interactions can explain the Atomki anomaly by choosing appropriate charge assignment for the SM fermions. For parameter region explaining the Atomki anomaly we obtain light scalar bos...

Full description

Bibliographic Details
Main Authors: Takaaki Nomura, Prasenjit Sanyal
Format: Article
Language:English
Published: SpringerOpen 2021-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2021)232
_version_ 1818832102543589376
author Takaaki Nomura
Prasenjit Sanyal
author_facet Takaaki Nomura
Prasenjit Sanyal
author_sort Takaaki Nomura
collection DOAJ
description Abstract We investigate a two Higgs doublet model with extra flavour depending U(1) X gauge symmetry where Z′ boson interactions can explain the Atomki anomaly by choosing appropriate charge assignment for the SM fermions. For parameter region explaining the Atomki anomaly we obtain light scalar boson with O $$ \mathcal{O} $$ (10) GeV mass, and we explore scalar sector to search for allowed parameter space. We then discuss anomalous magnetic dipole moment of muon and lepton flavour violating processes induced by Yukawa couplings of our model.
first_indexed 2024-12-19T01:57:42Z
format Article
id doaj.art-e17deffec645484e920fb3ac48e90de7
institution Directory Open Access Journal
issn 1029-8479
language English
last_indexed 2024-12-19T01:57:42Z
publishDate 2021-05-01
publisher SpringerOpen
record_format Article
series Journal of High Energy Physics
spelling doaj.art-e17deffec645484e920fb3ac48e90de72022-12-21T20:41:09ZengSpringerOpenJournal of High Energy Physics1029-84792021-05-012021513210.1007/JHEP05(2021)232Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet modelTakaaki Nomura0Prasenjit Sanyal1School of Physics, KIASDepartment of Physics, Indian Institute of Technology KanpurAbstract We investigate a two Higgs doublet model with extra flavour depending U(1) X gauge symmetry where Z′ boson interactions can explain the Atomki anomaly by choosing appropriate charge assignment for the SM fermions. For parameter region explaining the Atomki anomaly we obtain light scalar boson with O $$ \mathcal{O} $$ (10) GeV mass, and we explore scalar sector to search for allowed parameter space. We then discuss anomalous magnetic dipole moment of muon and lepton flavour violating processes induced by Yukawa couplings of our model.https://doi.org/10.1007/JHEP05(2021)232Phenomenology of Field Theories in Higher DimensionsPhenomenology of Large extra dimensions
spellingShingle Takaaki Nomura
Prasenjit Sanyal
Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
Journal of High Energy Physics
Phenomenology of Field Theories in Higher Dimensions
Phenomenology of Large extra dimensions
title Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
title_full Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
title_fullStr Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
title_full_unstemmed Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
title_short Explaining Atomki anomaly and muon g − 2 in U(1) X extended flavour violating two Higgs doublet model
title_sort explaining atomki anomaly and muon g 2 in u 1 x extended flavour violating two higgs doublet model
topic Phenomenology of Field Theories in Higher Dimensions
Phenomenology of Large extra dimensions
url https://doi.org/10.1007/JHEP05(2021)232
work_keys_str_mv AT takaakinomura explainingatomkianomalyandmuong2inu1xextendedflavourviolatingtwohiggsdoubletmodel
AT prasenjitsanyal explainingatomkianomalyandmuong2inu1xextendedflavourviolatingtwohiggsdoubletmodel