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Study of the spin and parity of Higgs Boson with ATLAS detector

In this proceeding, the studies of the spin and parity numbers of the Higgs boson with the data collected by the ATLAS experiment are presented. The results include those from the individual channels, i.e. $H\rightarrow \gamma\gamma$, $H\rightarrow ZZ^{*}\rightarrow 4l$ and $H\rightarrow WW^{*} \rig...

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Autor principal: Fang, Y
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:http://cds.cern.ch/record/1669556
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author Fang, Y
author_facet Fang, Y
author_sort Fang, Y
collection CERN
description In this proceeding, the studies of the spin and parity numbers of the Higgs boson with the data collected by the ATLAS experiment are presented. The results include those from the individual channels, i.e. $H\rightarrow \gamma\gamma$, $H\rightarrow ZZ^{*}\rightarrow 4l$ and $H\rightarrow WW^{*} \rightarrow lvlv$ as well as the combination of them. The data are compatible with the Standard Model $J^{P} = 0^{+}$ and some specific models $J^{p} = 0^{-1}$, $1^{-}$, $1^{+}$, $2^{+}$ are excluded at the confidence levels above 97.8$\%$. Thus, the data provide the evidence for the spin-0 and CP-even nature of the Higgs boson.
id cern-1669556
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2014
record_format invenio
spelling cern-16695562019-09-30T06:29:59Zhttp://cds.cern.ch/record/1669556engFang, YStudy of the spin and parity of Higgs Boson with ATLAS detectorDetectors and Experimental TechniquesIn this proceeding, the studies of the spin and parity numbers of the Higgs boson with the data collected by the ATLAS experiment are presented. The results include those from the individual channels, i.e. $H\rightarrow \gamma\gamma$, $H\rightarrow ZZ^{*}\rightarrow 4l$ and $H\rightarrow WW^{*} \rightarrow lvlv$ as well as the combination of them. The data are compatible with the Standard Model $J^{P} = 0^{+}$ and some specific models $J^{p} = 0^{-1}$, $1^{-}$, $1^{+}$, $2^{+}$ are excluded at the confidence levels above 97.8$\%$. Thus, the data provide the evidence for the spin-0 and CP-even nature of the Higgs boson.ATL-PHYS-PROC-2014-013oai:cds.cern.ch:16695562014-03-18
spellingShingle Detectors and Experimental Techniques
Fang, Y
Study of the spin and parity of Higgs Boson with ATLAS detector
title Study of the spin and parity of Higgs Boson with ATLAS detector
title_full Study of the spin and parity of Higgs Boson with ATLAS detector
title_fullStr Study of the spin and parity of Higgs Boson with ATLAS detector
title_full_unstemmed Study of the spin and parity of Higgs Boson with ATLAS detector
title_short Study of the spin and parity of Higgs Boson with ATLAS detector
title_sort study of the spin and parity of higgs boson with atlas detector
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/1669556
work_keys_str_mv AT fangy studyofthespinandparityofhiggsbosonwithatlasdetector