Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - A Study of D*+ pi- production in semileptonic B decay
AU - Buskulic, D.
AU - Finch, Alexander
AU - ALEPH Collaboration
PY - 1995
Y1 - 1995
N2 - In a sample of 1.5 million hadronic decays of the Z collected by the ALEPH detector, a search is carried out for the decays and . The product branching ratio for D10 production is measured to be , and a 95% confidence level limit of is obtained for D2∗0 production.A topological search sensitive to the processes above, but also to wide resonances that decay to and to non-resonant production is also carried out, yielding . Direct evidence of D∗π production inconsistent with D10 and D2∗0 in semileptonic B decay is presented.
AB - In a sample of 1.5 million hadronic decays of the Z collected by the ALEPH detector, a search is carried out for the decays and . The product branching ratio for D10 production is measured to be , and a 95% confidence level limit of is obtained for D2∗0 production.A topological search sensitive to the processes above, but also to wide resonances that decay to and to non-resonant production is also carried out, yielding . Direct evidence of D∗π production inconsistent with D10 and D2∗0 in semileptonic B decay is presented.
U2 - 10.1016/0370-2693(94)01585-Z
DO - 10.1016/0370-2693(94)01585-Z
M3 - Journal article
VL - 345
SP - 103
EP - 114
JO - Physics Letters B
JF - Physics Letters B
SN - 0370-2693
IS - 1
ER -