Inclusive Electron Production from Heavy Quarks with the TASSO Lead-liquid Argon Calorimeters in E+ E− Annihilation at PETRA |
Contents
THE TASSO DETECTOR AT THE STORAGE RING PETRA | 15 |
DETAILS OF THE EXPERIMENT | 31 |
EXPERIMENTAL RESULTS | 72 |
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Common terms and phrases
Althoff Annihilation at 29 annihilation at high anti-quark asymmetry back towers background baryons bb events beam pipe Bhabha scattering Bhabha scattering events bottom and charm bottom hadrons bottom quark Brandelik center of mass central drift chamber charged track charmed hadrons charmed quark collisions cross section DESY drift chamber Electron-Positron electrons and positrons electroweak energy deposited ete Annihilation event was required events produced extrapolated track position fraction front tower GeV/c gluon hadronic events hadronic showers Heavy Quarks high energy interaction region invariant mass layers lead-liquid argon calorimeters leptons Lett mass energy Mass GeV measured mesons modules Momentum GeV/c muon Nucl observed original quark p(GeV/c pair production pattern recognition photon Phys Position Resolution positron Production in ete PT GeV/c radiation lengths respect to thrust sample Sau Lan Wu shower counters shower energy shown in figure simulated spectra strips TASSO Collaboration thrust axis 0.0