Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays

Using data taken with the CLEO II detector at the Cornell Electron Storage Ring, we present the first full angular analysis in the color-suppressed modes B0 → J/ψ K*0 and B+ → J/ψ K*+. This leads to a complete determination of the decay amplitudes of these modes including the longitudinal polarizati...

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Main Authors: Jessop, C, Lingel, K, Marsiske, H, Perl, M, Schaffner, S, Ugolini, D, Wang, R, Zhou, X, Coan, T, Fadeyev, V, Korolkov, I, Maravin, Y, Narsky, I, Shelkov, V, Staeck, J, Stroynowski, R, Volobouev, I, Ye, J, Artuso, M, Efimov, A, Frasconi, F, Gao, M, Goldberg, M, He, D, Kopp, S
Format: Journal article
Language:English
Published: 1997
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author Jessop, C
Lingel, K
Marsiske, H
Perl, M
Schaffner, S
Ugolini, D
Wang, R
Zhou, X
Coan, T
Fadeyev, V
Korolkov, I
Maravin, Y
Narsky, I
Shelkov, V
Staeck, J
Stroynowski, R
Volobouev, I
Ye, J
Artuso, M
Efimov, A
Frasconi, F
Gao, M
Goldberg, M
He, D
Kopp, S
author_facet Jessop, C
Lingel, K
Marsiske, H
Perl, M
Schaffner, S
Ugolini, D
Wang, R
Zhou, X
Coan, T
Fadeyev, V
Korolkov, I
Maravin, Y
Narsky, I
Shelkov, V
Staeck, J
Stroynowski, R
Volobouev, I
Ye, J
Artuso, M
Efimov, A
Frasconi, F
Gao, M
Goldberg, M
He, D
Kopp, S
author_sort Jessop, C
collection OXFORD
description Using data taken with the CLEO II detector at the Cornell Electron Storage Ring, we present the first full angular analysis in the color-suppressed modes B0 → J/ψ K*0 and B+ → J/ψ K*+. This leads to a complete determination of the decay amplitudes of these modes including the longitudinal polarization TL/Γ = 0.52 ± 0.07 ± 0.04 and the P wave component |P|2 = 0.16 ± 0.08 ± 0.04. In addition, we update the branching fractions for B → J/ψ K and B → J/ψ K*.
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spelling oxford-uuid:f5c3289a-cf11-4d1e-a60f-55eaf33f5c952022-03-27T12:29:58ZMeasurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decaysJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f5c3289a-cf11-4d1e-a60f-55eaf33f5c95EnglishSymplectic Elements at Oxford1997Jessop, CLingel, KMarsiske, HPerl, MSchaffner, SUgolini, DWang, RZhou, XCoan, TFadeyev, VKorolkov, IMaravin, YNarsky, IShelkov, VStaeck, JStroynowski, RVolobouev, IYe, JArtuso, MEfimov, AFrasconi, FGao, MGoldberg, MHe, DKopp, SUsing data taken with the CLEO II detector at the Cornell Electron Storage Ring, we present the first full angular analysis in the color-suppressed modes B0 → J/ψ K*0 and B+ → J/ψ K*+. This leads to a complete determination of the decay amplitudes of these modes including the longitudinal polarization TL/Γ = 0.52 ± 0.07 ± 0.04 and the P wave component |P|2 = 0.16 ± 0.08 ± 0.04. In addition, we update the branching fractions for B → J/ψ K and B → J/ψ K*.
spellingShingle Jessop, C
Lingel, K
Marsiske, H
Perl, M
Schaffner, S
Ugolini, D
Wang, R
Zhou, X
Coan, T
Fadeyev, V
Korolkov, I
Maravin, Y
Narsky, I
Shelkov, V
Staeck, J
Stroynowski, R
Volobouev, I
Ye, J
Artuso, M
Efimov, A
Frasconi, F
Gao, M
Goldberg, M
He, D
Kopp, S
Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title_full Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title_fullStr Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title_full_unstemmed Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title_short Measurement of the decay amplitudes and branching fractions of B->J/psi K-* and B->J/psi K decays
title_sort measurement of the decay amplitudes and branching fractions of b gt j psi k and b gt j psi k decays
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