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Observation of the decay B0s→D0φ
dc.contributor | Universitat Ramon Llull. La Salle | |
dc.contributor | CERN | |
dc.contributor.author | Calvo Gómez, Míriam | |
dc.contributor.author | Camboni, Alessandro | |
dc.contributor.author | Vilasís Cardona, Xavier | |
dc.contributor.author | LHCb Collaboration - CERN | |
dc.date.accessioned | 2020-05-19T14:35:53Z | |
dc.date.accessioned | 2023-10-02T06:35:55Z | |
dc.date.available | 2020-05-19T14:35:53Z | |
dc.date.available | 2023-10-02T06:35:55Z | |
dc.date.created | 2013 | |
dc.date.issued | 2013-12 | |
dc.identifier.uri | http://hdl.handle.net/20.500.14342/3345 | |
dc.description.abstract | First observation of the decayB0s→D0φis reported usingppcollision data, corresponding to an inte-grated luminosity of 1.0 fb−1, collected by the LHCb experiment at a centre-of-mass energy of 7 TeV. Thesignificance of the signal is 6.5 standard deviations. The branching fraction is measured relative to thatof the decayB0s→D0K∗0to beB(B0s→D0φ)B(B0s→D0K∗0)=0.069±0.013(stat)±0.007(syst).The first measurement of the ratio of branching fractions for the decaysB0s→D0K∗0andB0→D0K∗0is found to beB(B0s→D0K∗0)B(B0→D0K∗0)=7.8±0.7(stat)±0.3(syst)±0.6(fs/fd),where the last uncertainty is due to the ratio of theB0sandB0fragmentation fractions. | eng |
dc.format.extent | 9 p. | cat |
dc.language.iso | eng | cat |
dc.publisher | Elsevier | cat |
dc.relation.ispartof | Physics Letters B, 2013, Vol. 727, No. 4-5 (Desembre 2013) | cat |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 International | |
dc.rights | © CERN | |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | RECERCAT (Dipòsit de la Recerca de Catalunya) | |
dc.subject.other | Gran col·lisionador d'hadrons (França i Suïssa) | cat |
dc.subject.other | Física--Mesuraments | cat |
dc.title | Observation of the decay B0s→D0φ | cat |
dc.type | info:eu-repo/semantics/article | cat |
dc.type | info:eu-repo/semantics/publishedVersion | cat |
dc.rights.accessLevel | info:eu-repo/semantics/openAccess | |
dc.embargo.terms | cap | cat |
dc.subject.udc | 53 | |
dc.identifier.doi | http://dx.doi.org/10.1016/j.physletb.2013.10.057 | cat |