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...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1997
|
_version_ | 1797104185724895232 |
---|---|
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*. |
first_indexed | 2024-03-07T06:30:18Z |
format | Journal article |
id | oxford-uuid:f5c3289a-cf11-4d1e-a60f-55eaf33f5c95 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T06:30:18Z |
publishDate | 1997 |
record_format | dspace |
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 |
work_keys_str_mv | AT jessopc measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT lingelk measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT marsiskeh measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT perlm measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT schaffners measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT ugolinid measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT wangr measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT zhoux measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT coant measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT fadeyevv measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT korolkovi measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT maraviny measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT narskyi measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT shelkovv measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT staeckj measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT stroynowskir measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT volobouevi measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT yej measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT artusom measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT efimova measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT frasconif measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT gaom measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT goldbergm measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT hed measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays AT kopps measurementofthedecayamplitudesandbranchingfractionsofbgtjpsikandbgtjpsikdecays |