Branching fractions of B0 → ρ- l+ν

The measurements quoted here include both B0 and B+ decays; the average assumes equality of the semileptonic decays widths for these isospin-conjugate states, and is quoted for B0 decays.

Experiment/Mode BF [10-4] Reference
CLEO untagged: B0 → ρ- l+ ν 2.77 +/-0.41 +/- 0.52 Phys.Rev.D61, 052001 (2000) [hep-ex/9905056] (input)
CLEO untagged: B0 → ρ- l+ ν 2.93 +/-0.37 +/- 0.37 Phys.Rev.Lett.99, 041802 (2007)[arXiv:hep-ex/0703041v2] (input)
BELLE sl.tag: B0 → ρ- l+ ν 2.24 +/-0.54 +/-0.31 Phys.Lett.B648:139-148,2007 [hep-ex/0604024] (input) (param)
BELLE sl.tag: B+ → ρ0 l+ ν 2.50 +/-0.43 +/-0.33 Phys.Lett.B648:139-148,2007 [hep-ex/0604024] (input) (param)
BABAR untagged: B0 → ρ- l+ ν 1.96 +/-0.21 +/-0.38 Phys.Rev.D72, 051102 (2011) [arXiv:1005.3288] (input) (param)
BABAR untagged: B+ → ρ0 l+ ν 1.86 +/-0.19 +/-0.32 Phys.Rev.D72, 051102 (2011) [arXiv:1005.3288] (input) (param)
BELLE had.tag: B0 → ρ- l+ ν 3.22 +/-0.27 +/-0.24 Phys.Rev.D 88, 032005 (2013)[arXiv:hep-ex/0703041v2] (input)(param)
BELLE had.tag: B+ → ρ0 l+ ν 3.39 +/-0.18 +/-0.18 Phys.Rev.D 88, 032005 (2013)[arXiv:hep-ex/0703041v2] (input)(param)
Average: B0 → ρ- l+ ν 2.94 +/- 0.09 +/- 0.17 Plots: eps pdf gif   chi2/dof = 12.8/7 (CL = 0.08)

Exclusive Branching Fraction: B- → ω l ν

Experiment/Mode BF [10-4] Parameters Reference
BELLE untag 1.30 +/- 0.40 +/- 0.36 input     parameters Phys.Rev.Lett 93, 131803 (2004) [arXiv:0402023 [hep-ex]]
BABAR untag (loose nu-reco) 1.19 +/- 0.16 +/- 0.09 input     parameters Phys.Rev.D 86, 092004 (2012) [arXiv:1208.1253 [hep-ex]]
BABAR untag 1.21 +/- 0.14 +/- 0.08 input     parameters Phys.Rev.D87, 032004 (2013) [arXiv:1205.6245 [hep-ex]]
BELLE had.tag 1.07 +/- 0.16 +/- 0.07 input     parameters Phys.Rev.D 88, 032005 (2013) [arXiv:1306.2781 [hep-ex]]
BABAR sl.tag 1.35 +/- 0.21 +/- 0.11 input     parameters Phys.Rev.D88, 072006 (2013) [arXiv:1308.2589 [hep-ex]]
Average 1.19 +/- 0.08 +/- 0.06 chi2/dof = 0.02 (CL = 0.91) eps pdf gif

Exclusive Branching Fraction: B- → η l ν

Experiment/Mode BF [10-4] Parameters Reference
BABAR untagged 0.31+/- 0.06+/- 0.08 input     parameters Phys.Rev.D79, 052011 (2008) [arXiv:0808.3524 [hep-ex]]
BABAR sl.Tag 0.64 +/- 0.20 +/- 0.04 input     parameters Phys.Rev.Lett 101, 081801 (2008) [arXiv:0805.2408 [hep-ex]]
CLEO 0.45 +/- 0.23 +/- 0.11 (<1.01 at 90% C.L.) input     parameters Phys.Rev.D76, 012007 (2007) [arXiv:0703041[hep-ex]]
BABAR untagged (loose nu-reco) 0.38 +/- 0.05 +/- 0.05 input     parameters Phys.Rev.D83, 052011 (2011) [arXiv:1010.0987 [hep-ex]]
Average 0.38 +/- 0.04 +/- 0.04 chi2/dof = 2.3/3. (CL = 0.51) eps pdf gif

Exclusive Branching Fraction: B- → η' l ν

Experiment/Mode BF [10-4] Parameters Reference
CLEO untagged 2.71 +/- 0.80 +/- 0.56 input     parameters Phys.Rev.D76, 012007 (2007) [arXiv:0703042[hep-ex]]
BABAR sl.tag 0.04 +/- 0.22 +/- 0.04 (<0.47 at 90% C.L.) input     parameters Phys.Rev.Lett 101, 081801 (2008) [arXiv:0808.3524 [hep-ex]]
BABAR untagged (loose nu-reco) 0.24 +/- 0.08 +/- 0.03 input     parameters Phys.Rev.D83, 052011 (2011) [arXiv:1010.0987 [hep-ex]]
Average 0.23 +/- 0.08 +/- 0.03 chi2/dof = 7.2/2. (CL = 0.03) eps pdf gif