| PLOT-0048 Study of B -> K*_2(1430)gamma |
| Doc Type |
Public Plots or Figures |
| Record Created |
August 3, 2003 |
| Comments |
We have investigated the exclusive, radiative B-meson decay to K_2^*(1430) in 88.5 * 10^6 BBbar events. We present a preliminary measurement of the branching fractions BR(B->K^*_2(1430)^0gamma) = (1.22+-0.25+-0.11) * 10^{-5} and BR(B->K^*_2(1430)^+gamma) = (1.44+-0.40+-0.13) * 10^{-5}. |
| Revisions and Files |
1 revised August 3, 2003
File Date
Thumbnails | File Name |
File Type |
File Format |
File Size (Kb) |
Comments |
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| 04-AUG-2003 |
8591A21.eps |
Figure or plot |
eps |
432.44 |
Feyman diagram of b->sgamma |
| 04-AUG-2003 |
onr kpi.eps |
Figure or plot |
eps |
70.43 |
mES (a), DeltaE (b), |cosH| (c) maximum-likelihood fit for K+pi- channel and |cosH| in signal region (d); The dash-dotted line is peaking BG and the dashed line is the combinatorial BG, solid line is total. |
| 04-AUG-2003 |
onr kpiz.eps |
Figure or plot |
eps |
71.50 |
mES (a), DeltaE (b), |cosH| (c) maximum-likelihood fit for K+pi0 channel and |cosH| in signal region (d); The dash-dotted line is peaking BG and the dashed line is the combinatorial BG, solid line is total. |
| 04-AUG-2003 |
onr kspi.eps |
Figure or plot |
eps |
70.58 |
mES (a), DeltaE (b), |cosH| (c) maximum-likelihood fit for Kspi+ channel and |cosH| in signal region (d); The dash-dotted line is peaking BG and the dash line is the combinatorial BG, solid line is total. |
| 04-AUG-2003 |
r04 onrmkst.eps |
Figure or plot |
eps |
23.90 |
Kpi invariant mass for the neutral mode, fitted with relativistic Breit-Wigner function and first-order polynomial. |
| 04-AUG-2003 |
rp4 onrmkst.eps |
Figure or plot |
eps |
22.13 |
Kpi invariant mass for the charged modes.
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| Submitted To | 2003 International Symposium on Lepton and Photon Interactions at High Energies |
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