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Measurements of the Higgs properties with Run 2 data in the bosonic channels
Recent results on the Higgs boson decays into WW$^\ast$, ZZ$^\ast$ and $\gamma \gamma$, obtained with the 2016 data collected by the CMS experiment, are presented. The decays into a pair of W bosons was observed with a significance of 9.1 sigma and has achieved a comparable precision in signal stren...
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Lenguaje: | eng |
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2018
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Acceso en línea: | https://dx.doi.org/10.22323/1.316.0083 http://cds.cern.ch/record/2629373 |
_version_ | 1780959267075915776 |
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author | Gallo, Elisabetta |
author_facet | Gallo, Elisabetta |
author_sort | Gallo, Elisabetta |
collection | CERN |
description | Recent results on the Higgs boson decays into WW$^\ast$, ZZ$^\ast$ and $\gamma \gamma$, obtained with the 2016 data collected by the CMS experiment, are presented. The decays into a pair of W bosons was observed with a significance of 9.1 sigma and has achieved a comparable precision in signal strength compared to the other two channels. The Higgs boson mass has been measured in the channel with a pair of Z bosons decaying into four leptons as $m_\mathrm{H} = 125.26 \pm 0.20 (\mathrm{stat}) \pm 0.08 (\mathrm{syst}) = 125.26 \pm 0.21$ GeV, achieving the highest precision to-date. |
id | cern-2629373 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2018 |
record_format | invenio |
spelling | cern-26293732019-10-15T15:28:22Zdoi:10.22323/1.316.0083http://cds.cern.ch/record/2629373engGallo, ElisabettaMeasurements of the Higgs properties with Run 2 data in the bosonic channelsDetectors and Experimental TechniquesRecent results on the Higgs boson decays into WW$^\ast$, ZZ$^\ast$ and $\gamma \gamma$, obtained with the 2016 data collected by the CMS experiment, are presented. The decays into a pair of W bosons was observed with a significance of 9.1 sigma and has achieved a comparable precision in signal strength compared to the other two channels. The Higgs boson mass has been measured in the channel with a pair of Z bosons decaying into four leptons as $m_\mathrm{H} = 125.26 \pm 0.20 (\mathrm{stat}) \pm 0.08 (\mathrm{syst}) = 125.26 \pm 0.21$ GeV, achieving the highest precision to-date.CMS-CR-2018-055oai:cds.cern.ch:26293732018-05-29 |
spellingShingle | Detectors and Experimental Techniques Gallo, Elisabetta Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title | Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title_full | Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title_fullStr | Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title_full_unstemmed | Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title_short | Measurements of the Higgs properties with Run 2 data in the bosonic channels |
title_sort | measurements of the higgs properties with run 2 data in the bosonic channels |
topic | Detectors and Experimental Techniques |
url | https://dx.doi.org/10.22323/1.316.0083 http://cds.cern.ch/record/2629373 |
work_keys_str_mv | AT galloelisabetta measurementsofthehiggspropertieswithrun2datainthebosonicchannels |