Search for CP violation in [lambda]0b→pK− and [lambda]0b→pπ− decays
A search for CP violation in Λb0→pK− and Λb0→pπ− decays is presented using a sample of pp collisions collected with the LHCb detector and corresponding to an integrated luminosity of 3.0fb−1. The CP -violating asymmetries are measured to be ACPpK−=−0.020±0.013±0.019 and ACPpπ−=−0.035±0.017±0.020, an...
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| Hauptverfasser: | , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Körperschaft: | |
| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
24 October 2018
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| In: |
Physics letters
Year: 2018, Jahrgang: 787, Pages: 124-133 |
| ISSN: | 1873-2445 |
| DOI: | 10.1016/j.physletb.2018.10.039 |
| Online-Zugang: | Verlag, Volltext: https://doi.org/10.1016/j.physletb.2018.10.039 Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0370269318308104 |
| Verfasserangaben: | LHCb Collaboration |
MARC
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| 245 | 1 | 0 | |a Search for CP violation in [lambda]0b→pK− and [lambda]0b→pπ− decays |c LHCb Collaboration |
| 246 | 3 | 0 | |a Λ |
| 246 | 3 | 3 | |a Search for CP violation in lambda 0 b → pK minus and lambda 0 b → p pi minus decays |
| 264 | 1 | |c 24 October 2018 | |
| 300 | |a 10 | ||
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| 500 | |a Im Titel ist "lambda" als griechischer Buchstabe dargestellt | ||
| 500 | |a Im Titel sind "0" und "b" untereinander geschrieben: "0" hochgestellt, "b" tiefgestellt | ||
| 500 | |a LHCb collaboration: R. Aaij, P. d'Argent, S. Bachmann, D. Berninghoff, S. Braun, A. Comerma-Montells, M. De Cian, S. Esen, D. Gerick, J.P. Grabowski, X. Han, S. Hansmann-Menzemer, M. Kecke, B. Khanji, M. Kolpin, R. Kopecna, B. Leverington, J. Marks, D.S. Mitzel, S. Neubert, M. Neuner, A. Piucci, N. Skidmore, S. Stahl, S. Stemmle, J. van Tilburg, U. Uwer, A. Zhelezov [und weitere] | ||
| 500 | |a Gesehen am 28.05.2019 | ||
| 520 | |a A search for CP violation in Λb0→pK− and Λb0→pπ− decays is presented using a sample of pp collisions collected with the LHCb detector and corresponding to an integrated luminosity of 3.0fb−1. The CP -violating asymmetries are measured to be ACPpK−=−0.020±0.013±0.019 and ACPpπ−=−0.035±0.017±0.020, and their difference ACPpK−−ACPpπ−=0.014±0.022±0.010, where the first uncertainties are statistical and the second systematic. These are the most precise measurements of such asymmetries to date. | ||
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