Axial vectors in DarkCast

Abstract In this work, we explore new spin-1 states with axial couplings to the standard model fermions. We develop a data-driven method to estimate their hadronic decay rates based on data from τ decays and using SU(3)flavor symmetry. We derive the current and future experimental constraints for se...

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Main Authors: Chaja Baruch, Philip Ilten, Yotam Soreq, Mike Williams
Format: Article
Language:English
Published: SpringerOpen 2022-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2022)124
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author Chaja Baruch
Philip Ilten
Yotam Soreq
Mike Williams
author_facet Chaja Baruch
Philip Ilten
Yotam Soreq
Mike Williams
author_sort Chaja Baruch
collection DOAJ
description Abstract In this work, we explore new spin-1 states with axial couplings to the standard model fermions. We develop a data-driven method to estimate their hadronic decay rates based on data from τ decays and using SU(3)flavor symmetry. We derive the current and future experimental constraints for several benchmark models. Our framework is generic and can be used for models with arbitrary vectorial and axial couplings to quarks. We have made our calculations publicly available by incorporating them into the DarkCast package, see https://gitlab.com/darkcast/releases .
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spelling doaj.art-ff3db0a5df764cbead86f0d63074f5632023-03-22T10:15:36ZengSpringerOpenJournal of High Energy Physics1029-84792022-11-0120221112710.1007/JHEP11(2022)124Axial vectors in DarkCastChaja Baruch0Philip Ilten1Yotam Soreq2Mike Williams3Physics Department, Technion — Israel Institute of TechnologyDepartment of Physics, University of CincinnatiPhysics Department, Technion — Israel Institute of TechnologyLaboratory for Nuclear Science, Massachusetts Institute of TechnologyAbstract In this work, we explore new spin-1 states with axial couplings to the standard model fermions. We develop a data-driven method to estimate their hadronic decay rates based on data from τ decays and using SU(3)flavor symmetry. We derive the current and future experimental constraints for several benchmark models. Our framework is generic and can be used for models with arbitrary vectorial and axial couplings to quarks. We have made our calculations publicly available by incorporating them into the DarkCast package, see https://gitlab.com/darkcast/releases .https://doi.org/10.1007/JHEP11(2022)124New Gauge InteractionsNew Light Particles
spellingShingle Chaja Baruch
Philip Ilten
Yotam Soreq
Mike Williams
Axial vectors in DarkCast
Journal of High Energy Physics
New Gauge Interactions
New Light Particles
title Axial vectors in DarkCast
title_full Axial vectors in DarkCast
title_fullStr Axial vectors in DarkCast
title_full_unstemmed Axial vectors in DarkCast
title_short Axial vectors in DarkCast
title_sort axial vectors in darkcast
topic New Gauge Interactions
New Light Particles
url https://doi.org/10.1007/JHEP11(2022)124
work_keys_str_mv AT chajabaruch axialvectorsindarkcast
AT philipilten axialvectorsindarkcast
AT yotamsoreq axialvectorsindarkcast
AT mikewilliams axialvectorsindarkcast