Motivation                                                                        Kenji Hamano

Last modified : Jun 09, 2006                                              Back to Home Back to privious page

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Introduction/Motivation to this work

1. Branching ratios of Semileptonic B Decay

Mode	SP5/SP6	BR (PDG 2004)	BR (Best measurement)	Reference
Bp->D0bar lpnu	0.0210	0.0215 +- 0.0022
Bp->D*(2007)0bar lpnu	0.0560	0.065 +- 0.005
Bp->D0**bar lpnu	0.0020
Bp->D1(2420)0bar lpnu	0.0056	0.0056 +- 0.0013 +- 0.0009
Bp->D1H**0bar lpnu	0.0037
Bp->D2*(2460)0bar lpnu	0.0037	< 0.008
Bp->Dm Pip lpnu	0.0060		0.0054 +- 0.0007 +- 0.0007 +- 0.0006	BELLE 05
Bp->D0bar Pi0 lpnu	0.0030
Bp->D*m Pip lpnu	0.0020		0.0067 +- 0.0011 +- 0.0009 +- 0.0003	BELLE 05
Bp->D*0bar Pi0 lpnu	0.0010
Total	0.1040
Bp->Xc lnu			?
Bp->Xu lnu			?
Bp->X lnu		0.1025 +- 0.0057 +- 0.0065
B0->Dm lpnu	0.0210	0.0213 +- 0.0018
B0->D*(2010)m lpnu	0.0560	0.0519 +- 0.0032
B0->D0**m lpnu	0.0020
B0->D1**m lpnu	0.0056
B0->D1H**m lpnu	0.0037
B0->D2**m lpnu	0.0037
B0->D0bar Pim lpnu	0.0060		0.0033 +- 0.0006 +- 0.0006 +- 0.0003	BELLE 05
B0->Dm Pi0 lpnu	0.0030
B0->D*0bar Pim lpnu	0.0020		0.0065 +- 0.0012 +- 0.0008 +- 0.0005	BELLE 05
B0->D*m Pi0 lpnu	0.0010
Total	0.1040
B0->Xc lnu			0.103 +- 0.008
B0->Xu lnu			0.002 +- 0.0005
B0->X lnu		0.105 +- 0.008

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