Measurement of the ratio of branching fractions B(B+c→J/[psi]K+)/B(B+c→J/[psi]π+)
The ratio of branching fractions RK/π≡B(B+c→J/ψK+)/B(B+c→J/ψπ+) is measured with pp collision data collected by the LHCb experiment at centre-of-mass energies of 7 TeV and 8 TeV, corresponding to an integrated luminosity of 3 fb−1. It is found to be R K/π = 0.079 ± 0.007 ± 0.003, where the first unc...
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| Hauptverfasser: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Körperschaft: | |
| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
27 September 2016
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| In: |
Journal of high energy physics
Year: 2016, Heft: 9 |
| ISSN: | 1029-8479 |
| DOI: | 10.1007/JHEP09(2016)153 |
| Online-Zugang: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/JHEP09(2016)153 |
| Verfasserangaben: | The LHCb collaboration* |
MARC
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| 245 | 1 | 0 | |a Measurement of the ratio of branching fractions B(B+c→J/[psi]K+)/B(B+c→J/[psi]π+) |c The LHCb collaboration* |
| 246 | 3 | 0 | |a ψ |
| 246 | 3 | 3 | |a Measurement of the ratio of branching fractions B (B + c → J / [psi] K +) / B (B + c →J / [psi] π +) |
| 246 | 3 | 3 | |a Measurement of the ratio of branching fractions B (B + c → J / [psi] K +) / B (B + c →J / [psi] pi +) |
| 264 | 1 | |c 27 September 2016 | |
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| 500 | |a *The LHCb collaboration: R. Aaij, P. D'Argent, S. Bachmann, S. Braun, M. Britsch, A. Comerma-Montells, M. De Cian, S. Esen, D. Gerick, E. Gersabeck, X. Han, S. Hansmann-Menzemer, A. Jaeger, M. Kecke, M. Kolpin, K. Kreplin, B. Leverington, J. Marks, M. Meissner, D.S. Mitzel, S. Neubert, M. Neuner, T. Nikodem, A. Piucci, M. Stahl, S. Stemmle, U. Uwer, M. Vesterinen, A. Zhelezov [und sehr viele weitere Personen] | ||
| 500 | |a Im Titel ist das Zeichen + hochgestellt | ||
| 500 | |a Im Titel ist der Buchstabe c tiefgestellt | ||
| 500 | |a Im Titel ist "psi" als griechischer Buchstabe dargestellt | ||
| 500 | |a Gesehen am 07.07.2020 | ||
| 520 | |a The ratio of branching fractions RK/π≡B(B+c→J/ψK+)/B(B+c→J/ψπ+) is measured with pp collision data collected by the LHCb experiment at centre-of-mass energies of 7 TeV and 8 TeV, corresponding to an integrated luminosity of 3 fb−1. It is found to be R K/π = 0.079 ± 0.007 ± 0.003, where the first uncertainty is statistical and the second is systematic. This measurement is consistent with the previous LHCb result, while the uncertainties are significantly reduced. | ||
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