Evidence for B Baryons and Bs Mesons in Z Decays |
Contents
Evidence for B Mesons in Z Decays | 5 |
98 | 9 |
The LEP Storage Ring and the ALEPH Detector | 18 |
8 other sections not shown
Common terms and phrases
a b quark accidental combinations Al+ combinations ALEPH detector baryon decays baryons beampipe boson Br(A+ Br(b branching fraction branching ratio bremsstrahlung Chapter charged particle charged tracks charm quark closest approach Collab combinatorial background dE/dr information decay products diquark ECAL efficiency Electromagnetic Calorimeter electron identification endplates energy deposition fermions fragmentation gating grid Gaussian Hadron Calorimeter hadronic decays hadrons HCAL and muon heavy quark hits Inner Tracking Chamber Invariant Mass lab frame layer lepton Luminosity magnetic measured meson misidentified momentum greater momentum spectrum Monte Carlo simulations muon chambers non-prompt p₁ pair Particle Data Group photon Phys pion plane positrons primary interaction point process 5.2 produced product branching ratio Projection Chamber prompt electron readout sectors semileptonic branching semileptonic decay sense wires shows signal solenoid specific ionization spectator model spectra Standard Model superconducting thesis transverse momentum trigger VDET width wire chambers Xl+v Z boson