Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays.
The decays B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− are observed for the first time using a data sample corresponding to an integrated luminosity of 3.0 fb^-1, collected by the LHCb experiment in proton-proton collisions at the centre-of-mass energies of 7 and 8TeV. The branching fractions relative to that o...
Main Authors: | , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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Springer
2017
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_version_ | 1797084042519117824 |
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author | Aaij, R Adeva, B Adinolfi, M Evans, T Gandini, P Gruberg Cazon, B Hadavizadeh, T Harnew, N Hill, D Jalocha, P John, M Jurik, N Malde, S Nandi, A Rollings, A Topp-Joergensen, S Veneziano, G Wilkinson, G LHCb Collaboration (753 Others) |
author_facet | Aaij, R Adeva, B Adinolfi, M Evans, T Gandini, P Gruberg Cazon, B Hadavizadeh, T Harnew, N Hill, D Jalocha, P John, M Jurik, N Malde, S Nandi, A Rollings, A Topp-Joergensen, S Veneziano, G Wilkinson, G LHCb Collaboration (753 Others) |
author_sort | Aaij, R |
collection | OXFORD |
description | The decays B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− are observed for the first time using a data sample corresponding to an integrated luminosity of 3.0 fb^-1, collected by the LHCb experiment in proton-proton collisions at the centre-of-mass energies of 7 and 8TeV. The branching fractions relative to that of B+→ψ(2S)K+ are measured to be B(B+ → J/ ψ3π+2π−)/B(B+ → ψ (2S)K+) = (1.88±0.17±0.09)×10^−2, B(B+ → ψ (2S)π+π+π−)/B(B+ → ψ (2S)K+) = (3.04±0.50±0.26)×10^−2,where the first uncertainties are statistical and the second are systematic. |
first_indexed | 2024-03-07T01:50:06Z |
format | Journal article |
id | oxford-uuid:99c94b74-88c7-4a94-bc72-0a9b60076da1 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T01:50:06Z |
publishDate | 2017 |
publisher | Springer |
record_format | dspace |
spelling | oxford-uuid:99c94b74-88c7-4a94-bc72-0a9b60076da12022-03-27T00:16:57ZObservation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:99c94b74-88c7-4a94-bc72-0a9b60076da1EnglishSymplectic Elements at OxfordSpringer2017Aaij, RAdeva, BAdinolfi, MEvans, TGandini, PGruberg Cazon, BHadavizadeh, THarnew, NHill, DJalocha, PJohn, MJurik, NMalde, SNandi, ARollings, ATopp-Joergensen, SVeneziano, GWilkinson, GLHCb Collaboration (753 Others)The decays B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− are observed for the first time using a data sample corresponding to an integrated luminosity of 3.0 fb^-1, collected by the LHCb experiment in proton-proton collisions at the centre-of-mass energies of 7 and 8TeV. The branching fractions relative to that of B+→ψ(2S)K+ are measured to be B(B+ → J/ ψ3π+2π−)/B(B+ → ψ (2S)K+) = (1.88±0.17±0.09)×10^−2, B(B+ → ψ (2S)π+π+π−)/B(B+ → ψ (2S)K+) = (3.04±0.50±0.26)×10^−2,where the first uncertainties are statistical and the second are systematic. |
spellingShingle | Aaij, R Adeva, B Adinolfi, M Evans, T Gandini, P Gruberg Cazon, B Hadavizadeh, T Harnew, N Hill, D Jalocha, P John, M Jurik, N Malde, S Nandi, A Rollings, A Topp-Joergensen, S Veneziano, G Wilkinson, G LHCb Collaboration (753 Others) Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title | Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title_full | Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title_fullStr | Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title_full_unstemmed | Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title_short | Observation of B+→J/ψ3π+2π− and B+→ψ(2S)π+π+π− decays. |
title_sort | observation of b j ψ3π 2π and b ψ 2s π π π decays |
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