The partial decay width of the Z to bb̄ quark pairs has been measured by the DELPHI detector at LEP using data taken in the years 1992 to 1995. Decays of b-hadrons were tagged by several methods using tracks with large impact parameters and/or reconstructed secondary vertices, complemented by event shape variables. Combining these methods in a multivariate analysis the value Γ(Z → bb̄)/Γ(Z → had) = 0.21634 ± 0.00067 (stat) ± 0.00060 (syst) was obtained, where the cc̄ production fraction was fixed to its Standard Model value.0SCOPUS: ar.jinfo:eu-repo/semantics/publishe
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b (b) over bar quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to bb̄ quark pairs has been measured by the DELPHI detector at LEP....
The partial decay width of the Z to bb¯ quark pairs has been measured by the DELPHI detector at LEP ...
The partial decay width of the Z to bbˉ quark pairs has been measured by the DELPHI detector at LEP ...
The partial decay width of the Z to bb̄ quark pairs has been measured by the DELPHI detector at LEP....
The partial decay width of the Z to $\bb$ quark pairs has beenmeasured by the DELPHI detector at LEP...
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b (b) over bar quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to bb̄ quark pairs has been measured by the DELPHI detector at LEP....
The partial decay width of the Z to bb¯ quark pairs has been measured by the DELPHI detector at LEP ...
The partial decay width of the Z to bbˉ quark pairs has been measured by the DELPHI detector at LEP ...
The partial decay width of the Z to bb̄ quark pairs has been measured by the DELPHI detector at LEP....
The partial decay width of the Z to $\bb$ quark pairs has beenmeasured by the DELPHI detector at LEP...
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b (b) over bar quark pairs has been measured by the DELPHI detec...
The partial decay width of the Z to b\overline{ b} quark pairs has been measured by the DELPHI detec...