Measurement of Gamma (Z0 ---> b anti-b) / Gamma (Z0 ---> hadrons) using impact parameters and leptons

Collaboration
Aug, 1993
21 pages
Published in:
  • Z.Phys.C 61 (1994) 357-370
Report number:
  • CERN-PPE-93-155
Experiments:

Citations per year

1993199419951104
Abstract: (Springer)
A measurement ofΓbbˉ/ΓhadΓ(Z0bbˉ)/Γ(Z0hadrons)\Gamma _{b\bar b} /\Gamma _{had}\equiv \Gamma (Z^0\to b\bar b)/\Gamma(Z^0\to hadrons)
  • electron positron: colliding beams
  • colliding beams: electron positron
  • electron positron: annihilation
  • annihilation: electron positron
  • Z0: electroproduction
  • electroproduction: Z0
  • Z0: nonleptonic decay
  • nonleptonic decay: Z0
  • Z0: branching ratio
  • bottom: pair production