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Z + jet over γ + jet cross-section ratio

The ratio of the production cross-sections for the processes Z/γ⁎+jet and γ  + jet has been measured at 8 TeV. The full 2012 data collected by the CMS detector are analyzed and correspond to an integrated luminosity of 19.7fb −1 . The measurement is performed in the kinematic region of pTV>100 Ge...

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Autor principal: Marini, Andrea Carlo
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysbps.2015.10.070
http://cds.cern.ch/record/1955409
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author Marini, Andrea Carlo
author_facet Marini, Andrea Carlo
author_sort Marini, Andrea Carlo
collection CERN
description The ratio of the production cross-sections for the processes Z/γ⁎+jet and γ  + jet has been measured at 8 TeV. The full 2012 data collected by the CMS detector are analyzed and correspond to an integrated luminosity of 19.7fb −1 . The measurement is performed in the kinematic region of pTV>100 GeV and in the rapidity range |yV|<1.4 . The analysis is shown with different jet multiplicities and H T requirements. We present as well the measurement of the photon cross-section in the same range and the cross-section ratio between the different jet multiplicities for the photon selection.
id cern-1955409
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2014
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spelling cern-19554092022-08-10T12:43:53Zdoi:10.1016/j.nuclphysbps.2015.10.070http://cds.cern.ch/record/1955409engMarini, Andrea CarloZ + jet over γ + jet cross-section ratioDetectors and Experimental TechniquesThe ratio of the production cross-sections for the processes Z/γ⁎+jet and γ  + jet has been measured at 8 TeV. The full 2012 data collected by the CMS detector are analyzed and correspond to an integrated luminosity of 19.7fb −1 . The measurement is performed in the kinematic region of pTV>100 GeV and in the rapidity range |yV|<1.4 . The analysis is shown with different jet multiplicities and H T requirements. We present as well the measurement of the photon cross-section in the same range and the cross-section ratio between the different jet multiplicities for the photon selection.CMS-CR-2014-295oai:cds.cern.ch:19554092014-10-10
spellingShingle Detectors and Experimental Techniques
Marini, Andrea Carlo
Z + jet over γ + jet cross-section ratio
title Z + jet over γ + jet cross-section ratio
title_full Z + jet over γ + jet cross-section ratio
title_fullStr Z + jet over γ + jet cross-section ratio
title_full_unstemmed Z + jet over γ + jet cross-section ratio
title_short Z + jet over γ + jet cross-section ratio
title_sort z + jet over γ + jet cross-section ratio
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/j.nuclphysbps.2015.10.070
http://cds.cern.ch/record/1955409
work_keys_str_mv AT mariniandreacarlo zjetovergjetcrosssectionratio