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Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$

A measurement of the signal strength of Higgs boson production via the vector boson fusion (VBF) process and its subsequent decay into a pair of bottom quarks is presented. The analysis uses the proton-proton collision data recorded by the CMS experiment at a center-of-mass energy of 13 TeV and corr...

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Autor principal: CMS Collaboration
Publicado: 2022
Materias:
Acceso en línea:http://cds.cern.ch/record/2839932
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description A measurement of the signal strength of Higgs boson production via the vector boson fusion (VBF) process and its subsequent decay into a pair of bottom quarks is presented. The analysis uses the proton-proton collision data recorded by the CMS experiment at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of $91~\mathrm{fb}^{-1}$. Treating gluon-gluon fusion as a background and constraining its rate within the theoretical and the experimental uncertainties to the standard model prediction (SM), the signal strength of the VBF process, defined as the ratio of the observed signal rate to that predicted in the SM, is measured to be $\mu_{qqH}=0.97^{+0.53}_{-0.45}$. The VBF signal is observed with a significance of 2.4$\sigma$ relative to the background prediction, while the expected significance is 2.7$\sigma$. The inclusive measurement of the Higgs boson production followed by the Higgs boson decay into bottom quarks yields the best-fit value for the signal strength of $\mu_{Hb\bar{b}}=0.92^{+0.45}_{-0.39}$, corresponding to an observed (expected) significance of 2.5 (2.9)$\sigma$. $$\textit{This document has been revised with respect to the version dated November 8, 2022.}$$
id cern-2839932
institution Organización Europea para la Investigación Nuclear
publishDate 2022
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spelling cern-28399322023-08-02T19:35:13Zhttp://cds.cern.ch/record/2839932CMS CollaborationMeasurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$Particle Physics - ExperimentA measurement of the signal strength of Higgs boson production via the vector boson fusion (VBF) process and its subsequent decay into a pair of bottom quarks is presented. The analysis uses the proton-proton collision data recorded by the CMS experiment at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of $91~\mathrm{fb}^{-1}$. Treating gluon-gluon fusion as a background and constraining its rate within the theoretical and the experimental uncertainties to the standard model prediction (SM), the signal strength of the VBF process, defined as the ratio of the observed signal rate to that predicted in the SM, is measured to be $\mu_{qqH}=0.97^{+0.53}_{-0.45}$. The VBF signal is observed with a significance of 2.4$\sigma$ relative to the background prediction, while the expected significance is 2.7$\sigma$. The inclusive measurement of the Higgs boson production followed by the Higgs boson decay into bottom quarks yields the best-fit value for the signal strength of $\mu_{Hb\bar{b}}=0.92^{+0.45}_{-0.39}$, corresponding to an observed (expected) significance of 2.5 (2.9)$\sigma$. $$\textit{This document has been revised with respect to the version dated November 8, 2022.}$$CMS-PAS-HIG-22-009oai:cds.cern.ch:28399322022
spellingShingle Particle Physics - Experiment
CMS Collaboration
Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title_full Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title_fullStr Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title_full_unstemmed Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title_short Measurement of the signal strength of the Higgs boson decaying to bottom quarks and produced from Vector Boson Fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{TeV}$
title_sort measurement of the signal strength of the higgs boson decaying to bottom quarks and produced from vector boson fusion using proton-proton collision data at $\sqrt{s}=13~\mathrm{tev}$
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2839932
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