B meson decays to ωk*, ωρ, ωω, ω, and ωf0
We describe searches for B meson decays to the charmless vector-vector final states ωK*, ωρ, ωω, and ω with 233×106 BB̄ pairs produced in e+e- BB̄ annihilation at s=10.58GeV. We also search for the vector-scalar B decay to ωf0. We measure the following branching fractions in units of 10-6: B(B0→ω K*...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2006
|
_version_ | 1797092357361893376 |
---|---|
author | Aubert, B Barate, R Bona, M Boutigny, D Couderc, F Karyotakis, Y Lees, J Poireau, V Tisserand, V Zghiche, A Grauges, E Palano, A Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Ofte, I Stugu, B Abrams, G Battaglia, M Brown, D Button-Shafer, J Cahn, R |
author_facet | Aubert, B Barate, R Bona, M Boutigny, D Couderc, F Karyotakis, Y Lees, J Poireau, V Tisserand, V Zghiche, A Grauges, E Palano, A Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Ofte, I Stugu, B Abrams, G Battaglia, M Brown, D Button-Shafer, J Cahn, R |
author_sort | Aubert, B |
collection | OXFORD |
description | We describe searches for B meson decays to the charmless vector-vector final states ωK*, ωρ, ωω, and ω with 233×106 BB̄ pairs produced in e+e- BB̄ annihilation at s=10.58GeV. We also search for the vector-scalar B decay to ωf0. We measure the following branching fractions in units of 10-6: B(B0→ω K*0)=2.4±1.1±0.7(<4.2), B(B+→ωK*+)=0.6- 1.2-0.9+1.4+1.1(<3.4), B(B0→ωρ0)=-0.6±0.7-0.3+0. 8(<1.5), B(B+→ωρ+)=10.6±2.1-1.0+1.6, B(B0→ωω)=1.8-0.9+1.3±0.4(<4.0), B(B0→ω)=0. 1±0.5±0.1(<1.2), and B(B0→ωf0)=0.9±0.4-0.1+0. 2(<1.5). In each case the first error quoted is statistical, the second systematic, and the upper limits are defined at the 90% confidence level. For B+→ωρ+ decays we also measure the longitudinal spin component fL=0.82±0.11±0.02 and the charge asymmetry ACP=0.04±0. 18±0.02. © 2006 The American Physical Society. |
first_indexed | 2024-03-07T03:44:54Z |
format | Journal article |
id | oxford-uuid:bf22d8e7-4598-46fb-9e0b-e7e576f887ee |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:44:54Z |
publishDate | 2006 |
record_format | dspace |
spelling | oxford-uuid:bf22d8e7-4598-46fb-9e0b-e7e576f887ee2022-03-27T05:45:12ZB meson decays to ωk*, ωρ, ωω, ω, and ωf0Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:bf22d8e7-4598-46fb-9e0b-e7e576f887eeEnglishSymplectic Elements at Oxford2006Aubert, BBarate, RBona, MBoutigny, DCouderc, FKaryotakis, YLees, JPoireau, VTisserand, VZghiche, AGrauges, EPalano, AChen, JQi, NRong, GWang, PZhu, YEigen, GOfte, IStugu, BAbrams, GBattaglia, MBrown, DButton-Shafer, JCahn, RWe describe searches for B meson decays to the charmless vector-vector final states ωK*, ωρ, ωω, and ω with 233×106 BB̄ pairs produced in e+e- BB̄ annihilation at s=10.58GeV. We also search for the vector-scalar B decay to ωf0. We measure the following branching fractions in units of 10-6: B(B0→ω K*0)=2.4±1.1±0.7(<4.2), B(B+→ωK*+)=0.6- 1.2-0.9+1.4+1.1(<3.4), B(B0→ωρ0)=-0.6±0.7-0.3+0. 8(<1.5), B(B+→ωρ+)=10.6±2.1-1.0+1.6, B(B0→ωω)=1.8-0.9+1.3±0.4(<4.0), B(B0→ω)=0. 1±0.5±0.1(<1.2), and B(B0→ωf0)=0.9±0.4-0.1+0. 2(<1.5). In each case the first error quoted is statistical, the second systematic, and the upper limits are defined at the 90% confidence level. For B+→ωρ+ decays we also measure the longitudinal spin component fL=0.82±0.11±0.02 and the charge asymmetry ACP=0.04±0. 18±0.02. © 2006 The American Physical Society. |
spellingShingle | Aubert, B Barate, R Bona, M Boutigny, D Couderc, F Karyotakis, Y Lees, J Poireau, V Tisserand, V Zghiche, A Grauges, E Palano, A Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Ofte, I Stugu, B Abrams, G Battaglia, M Brown, D Button-Shafer, J Cahn, R B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title | B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title_full | B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title_fullStr | B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title_full_unstemmed | B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title_short | B meson decays to ωk*, ωρ, ωω, ω, and ωf0 |
title_sort | b meson decays to ωk ωρ ωω ω and ωf0 |
work_keys_str_mv | AT aubertb bmesondecaystoōkōrōōōandōf0 AT barater bmesondecaystoōkōrōōōandōf0 AT bonam bmesondecaystoōkōrōōōandōf0 AT boutignyd bmesondecaystoōkōrōōōandōf0 AT coudercf bmesondecaystoōkōrōōōandōf0 AT karyotakisy bmesondecaystoōkōrōōōandōf0 AT leesj bmesondecaystoōkōrōōōandōf0 AT poireauv bmesondecaystoōkōrōōōandōf0 AT tisserandv bmesondecaystoōkōrōōōandōf0 AT zghichea bmesondecaystoōkōrōōōandōf0 AT graugese bmesondecaystoōkōrōōōandōf0 AT palanoa bmesondecaystoōkōrōōōandōf0 AT chenj bmesondecaystoōkōrōōōandōf0 AT qin bmesondecaystoōkōrōōōandōf0 AT rongg bmesondecaystoōkōrōōōandōf0 AT wangp bmesondecaystoōkōrōōōandōf0 AT zhuy bmesondecaystoōkōrōōōandōf0 AT eigeng bmesondecaystoōkōrōōōandōf0 AT oftei bmesondecaystoōkōrōōōandōf0 AT stugub bmesondecaystoōkōrōōōandōf0 AT abramsg bmesondecaystoōkōrōōōandōf0 AT battagliam bmesondecaystoōkōrōōōandōf0 AT brownd bmesondecaystoōkōrōōōandōf0 AT buttonshaferj bmesondecaystoōkōrōōōandōf0 AT cahnr bmesondecaystoōkōrōōōandōf0 |