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Conventional and exotic charmonium production at the ATLAS experiment

We present detailed precision measurements of the prompt and non-prompt differential production cross sections for the $\psi(2S)$, $\chi_{c1}$, and $\chi_{c2}$ charmonium states at $\sqrt{s}=7\,\mathrm{TeV}$. The related differential cross section measurements for the $\Upsilon(nS)$ states ($n=1,2,3...

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Autor principal: Yabsley, Bruce
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2054563
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author Yabsley, Bruce
author_facet Yabsley, Bruce
author_sort Yabsley, Bruce
collection CERN
description We present detailed precision measurements of the prompt and non-prompt differential production cross sections for the $\psi(2S)$, $\chi_{c1}$, and $\chi_{c2}$ charmonium states at $\sqrt{s}=7\,\mathrm{TeV}$. The related differential cross section measurements for the $\Upsilon(nS)$ states ($n=1,2,3$) are also presented. The results are compared with leading theoretical models. The methods of the $\Upsilon$ measurement have been extended to search for a hidden-beauty analogue of the $X(3872)$, in the decay mode $X_{\text{b}} \to \pi^+ \pi^- \Upsilon(1S)$. The results of this search are also presented. [Original abstract submitted to conference: We present detailed precision measurements of the prompt and non-prompt differential production cross sections for the $J/\psi$, $\psi(2S)$, $\chi_c$ and $X(3872)$ charmonium states at $\sqrt{s}=8\,\mathrm{TeV}$, covering $J/\psi$ and $\psi(2S) \to J/\psi \pi^+\pi^-$ J/ψ and $\chi_c$. The results are compared with leading theoretical models.]
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-20545632019-09-30T06:29:59Zhttp://cds.cern.ch/record/2054563engYabsley, BruceConventional and exotic charmonium production at the ATLAS experimentParticle Physics - ExperimentWe present detailed precision measurements of the prompt and non-prompt differential production cross sections for the $\psi(2S)$, $\chi_{c1}$, and $\chi_{c2}$ charmonium states at $\sqrt{s}=7\,\mathrm{TeV}$. The related differential cross section measurements for the $\Upsilon(nS)$ states ($n=1,2,3$) are also presented. The results are compared with leading theoretical models. The methods of the $\Upsilon$ measurement have been extended to search for a hidden-beauty analogue of the $X(3872)$, in the decay mode $X_{\text{b}} \to \pi^+ \pi^- \Upsilon(1S)$. The results of this search are also presented. [Original abstract submitted to conference: We present detailed precision measurements of the prompt and non-prompt differential production cross sections for the $J/\psi$, $\psi(2S)$, $\chi_c$ and $X(3872)$ charmonium states at $\sqrt{s}=8\,\mathrm{TeV}$, covering $J/\psi$ and $\psi(2S) \to J/\psi \pi^+\pi^-$ J/ψ and $\chi_c$. The results are compared with leading theoretical models.]ATL-PHYS-SLIDE-2015-720oai:cds.cern.ch:20545632015-09-24
spellingShingle Particle Physics - Experiment
Yabsley, Bruce
Conventional and exotic charmonium production at the ATLAS experiment
title Conventional and exotic charmonium production at the ATLAS experiment
title_full Conventional and exotic charmonium production at the ATLAS experiment
title_fullStr Conventional and exotic charmonium production at the ATLAS experiment
title_full_unstemmed Conventional and exotic charmonium production at the ATLAS experiment
title_short Conventional and exotic charmonium production at the ATLAS experiment
title_sort conventional and exotic charmonium production at the atlas experiment
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2054563
work_keys_str_mv AT yabsleybruce conventionalandexoticcharmoniumproductionattheatlasexperiment