A new precise measurement of jVcbj and of the branching ratio BR ( B0! D+‘ − `) has been performed using a sample of about 5000 semilep-tonic decays B0! D+‘ − `, selected by the DELPHI detector at LEP I by tagging the soft pion from D+! D0+. The results are: Vcb = (39:0 1:5 (stat:) +2.5−2.6 (syst: exp:) 1:3 (syst: th:)) 10−3 BR ( B0! D+‘ − `) = (4:70 0:13 (stat:) +0.36−0.31 (syst: exp:))% The analytic dependences of the dierential cross-section and of the Isgur Wise form factor as functions of the variable w = vB0 vD have also been obtained by unfolding the experimental resolution. (Accepted by Phys.Lett.B) ii P.Abreu22, W.Adam52, T.Adye38, P.Adzic12, Z.Albrecht18, T.Alderweireld2, G.D.Alekseev17, R.Alemany51
Two samples of exclusive semileptonic decays, 579 B0 -> D*+l-\u3bdl events and 261 B0 -> D+l-\u3bdl ...
Two samples of exclusive semileptonic decays, 579 B0->D*+l-nu events and 261 B0->D+l-nu events, are ...
A preliminary measurement of |Vcb| and the branching fraction BR(B0 -> D* l nu_l) has been performed...
A new precise measurement of |Vcb| and of the branching ratio BR(B̄0 → D*+ℓ-v̄ℓ) has been performed ...
A new precise measurement of \V-cb\ and of the branching ratio BR([(Bover bar](0)→ D(+*)l(-)[([nu])o...
A new precise measurement of \V-cb\ and of the branching ratio BR((0)--> D(+*)l(-))over bar>(l)) has...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
Semileptonic decays B0->D* l nu were selected from the samples of hadronic Z0 decays collected by th...
Data from Z decays in DELPHI have been searched for anti-B0d -> D*+ l- anti-nu_l with the D*+ decayi...
Data from Z decays in DELPHI have been searched for anti-B0d -> D*+ l- anti-nu_l with the D*+ decayi...
Semileptonic decays B → D*- ℓ+νX were selected from a sample of 3.1 million hadronic Z decays collec...
Semileptonic decays B→ D*-ℓ+νX were selected from a sample of 3.1 million hadronic Z decays collecte...
From approximately 3 million hadronic decays of Z bosons recorded with the ALEPH detector at LEP, a ...
Two samples of exclusive semileptonic decays, 579 B0 -> D*+l-\u3bdl events and 261 B0 -> D+l-\u3bdl ...
Two samples of exclusive semileptonic decays, 579 B0->D*+l-nu events and 261 B0->D+l-nu events, are ...
A preliminary measurement of |Vcb| and the branching fraction BR(B0 -> D* l nu_l) has been performed...
A new precise measurement of |Vcb| and of the branching ratio BR(B̄0 → D*+ℓ-v̄ℓ) has been performed ...
A new precise measurement of \V-cb\ and of the branching ratio BR([(Bover bar](0)→ D(+*)l(-)[([nu])o...
A new precise measurement of \V-cb\ and of the branching ratio BR((0)--> D(+*)l(-))over bar>(l)) has...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{...
Semileptonic decays B0->D* l nu were selected from the samples of hadronic Z0 decays collected by th...
Data from Z decays in DELPHI have been searched for anti-B0d -> D*+ l- anti-nu_l with the D*+ decayi...
Data from Z decays in DELPHI have been searched for anti-B0d -> D*+ l- anti-nu_l with the D*+ decayi...
Semileptonic decays B → D*- ℓ+νX were selected from a sample of 3.1 million hadronic Z decays collec...
Semileptonic decays B→ D*-ℓ+νX were selected from a sample of 3.1 million hadronic Z decays collecte...
From approximately 3 million hadronic decays of Z bosons recorded with the ALEPH detector at LEP, a ...
Two samples of exclusive semileptonic decays, 579 B0 -> D*+l-\u3bdl events and 261 B0 -> D+l-\u3bdl ...
Two samples of exclusive semileptonic decays, 579 B0->D*+l-nu events and 261 B0->D+l-nu events, are ...
A preliminary measurement of |Vcb| and the branching fraction BR(B0 -> D* l nu_l) has been performed...