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...

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Main Authors: Baruch, Chaja, Ilten, Philip, Soreq, Yotam, Williams, Mike
Other Authors: Massachusetts Institute of Technology. Laboratory for Nuclear Science
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2022
Online Access:https://hdl.handle.net/1721.1/146628
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author Baruch, Chaja
Ilten, Philip
Soreq, Yotam
Williams, Mike
author2 Massachusetts Institute of Technology. Laboratory for Nuclear Science
author_facet Massachusetts Institute of Technology. Laboratory for Nuclear Science
Baruch, Chaja
Ilten, Philip
Soreq, Yotam
Williams, Mike
author_sort Baruch, Chaja
collection MIT
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 mit-1721.1/1466282023-06-30T20:46:29Z Axial vectors in DarkCast Baruch, Chaja Ilten, Philip Soreq, Yotam Williams, Mike Massachusetts Institute of Technology. Laboratory for Nuclear Science 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 . 2022-11-28T15:23:25Z 2022-11-28T15:23:25Z 2022-11-21 2022-11-27T04:12:29Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/146628 Journal of High Energy Physics. 2022 Nov 21;2022(11):124 PUBLISHER_CC en https://doi.org/10.1007/JHEP11(2022)124 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Baruch, Chaja
Ilten, Philip
Soreq, Yotam
Williams, Mike
Axial vectors in DarkCast
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
url https://hdl.handle.net/1721.1/146628
work_keys_str_mv AT baruchchaja axialvectorsindarkcast
AT iltenphilip axialvectorsindarkcast
AT soreqyotam axialvectorsindarkcast
AT williamsmike axialvectorsindarkcast