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Constraining light quark Yukawa couplings from WH charge asymmetry
The charge asymmetry of the W boson associated Higgs production via H → τ τ is analyzed for indirect constraining the light quark Yukawa couplings. The WH of full run 2 data (2016 – 2018) are split by charge categories of the W boson. The inclusive signal strength and invariant mass spectra modified...
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Lenguaje: | eng |
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2022
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Acceso en línea: | http://cds.cern.ch/record/2825757 |
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author | Jaroonrak, Omsap |
author_facet | Jaroonrak, Omsap |
author_sort | Jaroonrak, Omsap |
collection | CERN |
description | The charge asymmetry of the W boson associated Higgs production via H → τ τ is analyzed for indirect constraining the light quark Yukawa couplings. The WH of full run 2 data (2016 – 2018) are split by charge categories of the W boson. The inclusive signal strength and invariant mass spectra modified datacards are compared with those obtained from the original charge category for validation. The current best-fit value of the inclusive charge asymmetry A = σ(W +h)-σ(W −h)/σ(W +h)+σ(W −h) is 0.152(-0.388/+0.379) The upper limit of kappa_c obtained from projection based on center-of-mass energy of 13 TeV, and luminosity of 3 ab-1 is 96.8. |
id | cern-2825757 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2022 |
record_format | invenio |
spelling | cern-28257572022-08-31T21:31:27Zhttp://cds.cern.ch/record/2825757engJaroonrak, OmsapConstraining light quark Yukawa couplings from WH charge asymmetry Physics in GeneralThe charge asymmetry of the W boson associated Higgs production via H → τ τ is analyzed for indirect constraining the light quark Yukawa couplings. The WH of full run 2 data (2016 – 2018) are split by charge categories of the W boson. The inclusive signal strength and invariant mass spectra modified datacards are compared with those obtained from the original charge category for validation. The current best-fit value of the inclusive charge asymmetry A = σ(W +h)-σ(W −h)/σ(W +h)+σ(W −h) is 0.152(-0.388/+0.379) The upper limit of kappa_c obtained from projection based on center-of-mass energy of 13 TeV, and luminosity of 3 ab-1 is 96.8. CERN-STUDENTS-Note-2022-103oai:cds.cern.ch:28257572022-08-31 |
spellingShingle | Physics in General Jaroonrak, Omsap Constraining light quark Yukawa couplings from WH charge asymmetry |
title | Constraining light quark Yukawa couplings from WH charge asymmetry |
title_full | Constraining light quark Yukawa couplings from WH charge asymmetry |
title_fullStr | Constraining light quark Yukawa couplings from WH charge asymmetry |
title_full_unstemmed | Constraining light quark Yukawa couplings from WH charge asymmetry |
title_short | Constraining light quark Yukawa couplings from WH charge asymmetry |
title_sort | constraining light quark yukawa couplings from wh charge asymmetry |
topic | Physics in General |
url | http://cds.cern.ch/record/2825757 |
work_keys_str_mv | AT jaroonrakomsap constraininglightquarkyukawacouplingsfromwhchargeasymmetry |