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Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector
The results of the measurement of the $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decay properties with the ATLAS experiment are presented. The analysis uses $pp$ collision data collected by ATLAS at $\sqrt{s} = 7$ and $8$~TeV. The ratios of the branching fractions of the two decays and...
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Lenguaje: | eng |
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2015
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Acceso en línea: | http://cds.cern.ch/record/2110992 |
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author | Turchikhin, Semen |
author_facet | Turchikhin, Semen |
author_sort | Turchikhin, Semen |
collection | CERN |
description | The results of the measurement of the $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decay properties with the ATLAS experiment are presented. The analysis uses $pp$ collision data collected by ATLAS at $\sqrt{s} = 7$ and $8$~TeV. The ratios of the branching fractions of the two decays and that of a reference mode $B_c^+ \to J/\psi \pi^+$ are measured. The transverse polarisation fraction in the $B_c^+ \to J/\psi D_s^{*+}$ decay is determined. The results are found to be in agreement with the earlier LHCb measurement. Available theoretical predictions for the measured properties are generally consistent with the data. |
id | cern-2110992 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-21109922021-09-14T11:41:44Zhttp://cds.cern.ch/record/2110992engTurchikhin, SemenStudy of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detectorParticle Physics - ExperimentThe results of the measurement of the $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decay properties with the ATLAS experiment are presented. The analysis uses $pp$ collision data collected by ATLAS at $\sqrt{s} = 7$ and $8$~TeV. The ratios of the branching fractions of the two decays and that of a reference mode $B_c^+ \to J/\psi \pi^+$ are measured. The transverse polarisation fraction in the $B_c^+ \to J/\psi D_s^{*+}$ decay is determined. The results are found to be in agreement with the earlier LHCb measurement. Available theoretical predictions for the measured properties are generally consistent with the data.ATL-PHYS-PROC-2015-170oai:cds.cern.ch:21109922015-12-06 |
spellingShingle | Particle Physics - Experiment Turchikhin, Semen Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title | Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title_full | Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title_fullStr | Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title_full_unstemmed | Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title_short | Study of $B_c^+ \to J/\psi D_s^+$ and $B_c^+ \to J/\psi D_s^{*+}$ decays with the ATLAS detector |
title_sort | study of $b_c^+ \to j/\psi d_s^+$ and $b_c^+ \to j/\psi d_s^{*+}$ decays with the atlas detector |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2110992 |
work_keys_str_mv | AT turchikhinsemen studyofbctojpsidsandbctojpsidsdecayswiththeatlasdetector |