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...

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Main Authors: 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)
Format: Journal article
Language:English
Published: Springer 2017
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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.
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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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