Journal
PHYSICAL REVIEW D
Volume 85, Issue 9, Pages -Publisher
AMER PHYSICAL SOC
DOI: 10.1103/PhysRevD.85.091105
Keywords
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Funding
- CAPES (Brazil)
- CNPq (Brazil)
- FAPERJ (Brazil)
- FINEP (Brazil)
- CERN (China)
- NSFC (China)
- CNRS/IN2P3 (France)
- BMBF (Germany)
- DFG (Germany)
- HGF (Germany)
- MPG (Germany)
- SFI (Ireland)
- INFN (Italy)
- FOM (The Netherlands)
- NWO (The Netherlands)
- SCSR (Poland)
- ANCS (Romania)
- MinES of Russia (Russia)
- Rosatom (Russia)
- MICINN (Spain)
- XuntaGal (Spain)
- GENCAT (Spain)
- SNSF (Switzerland)
- SER (Switzerland)
- NAS Ukraine (Ukraine)
- STFC (United Kingdom)
- NSF (USA)
- ERC
- Region Auvergne
- Science and Technology Facilities Council [PP/E000347/1, ST/K001361/1 LHCb Upgrades, ST/H001093/1, ST/K001361/1, ST/K001256/1, PP/E002722/1, ST/K000705/1, ST/J004820/1, ST/H006737/1, ST/K001310/1 LHCb Upgrades, ST/J005614/1, ST/H00100X/2, ST/L001144/1, ST/K001310/1, GRIDPP, ST/K00073X/1, ST/K001310/1 ATLAS Upgrades, ST/K001361/1 ATLAS Upgrades, 1208164, LHCb, PP/E000355/1, ST/H00100X/1, ST/G502412/1, ST/K001361/1 LHCb, ST/K001310/1 LHCb, ST/K00140X/1, ST/H001085/2, ST/F007094/1, ST/F008015/1, ST/K001418/1, ST/K001361/1 ATLAS, ST/L001195/1, LHCb Upgrades, ST/L001225/1, ST/M001474/1, ST/I505572/1, ST/G005974/1, ST/K001310/1 ATLAS, ST/K001361/1 MINOS/MINOS+, ST/H001069/2, ST/K000616/1, ST/M001431/1, ST/I002839/1, ST/H001093/2] Funding Source: researchfish
- STFC [ST/J005614/1, ST/M001431/1, LHCb, ST/I505572/1, LHCb Upgrades, ST/K001361/1, PP/E002722/1, ST/G502412/1, ST/F007094/1, ST/I002839/1, ST/H001069/2, ST/K00140X/1, ST/K000705/1, ST/J004820/1, ST/K000616/1, ST/H001085/2, ST/H006737/1, ST/H001093/1, ST/L001195/1, ST/F008015/1, ST/H00100X/1, ST/K004646/1, ST/K00073X/1, ST/G005974/1, PP/E000347/1, ST/H00100X/2, ST/L001144/1, ST/L001225/1, ST/H001093/2, PP/E000355/1] Funding Source: UKRI
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A study of B-+/- -> J/psi pi(+/-) and B-+/- -> psi(2S)pi(+/-) decays is performed with data corresponding to 0.37 fb(-1) of proton-proton collisions at root s = 7 TeV. Their branching fractions are found to be B(B-+/- -> J/psi pi(+/-)) = (3.88 +/- 0.11 +/- 0.15) x 10(-5) and B(B-+/- -> psi(2S)pi(+/-)) = (2.52 +/- 0.26 +/- 0.15) x 10(-5); where the first uncertainty is related to the statistical size of the sample and the second quantifies systematic effects. The measured CP asymmetries in these modes are A(CP)(J/psi pi) = 0.005 +/- 0.027 +/- 0.011 and A(CP)(psi(2S)pi) = 0.048 +/- 0.090 +/- 0.011 with no evidence of direct CP violation seen.
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