Zusammenfassung
A new treatment of Bose-Einstein correlations is incorporated in a space-time parton-shower model for e(+)e(-) annihilation into hadrons. Two alternative algorithms are discussed, and we use a simple calculable model to demonstrate that they reproduce successfully the size of the hadron emission region. One of the algorithms is used to calculate two-pion correlations in e(+)e(-) --> Z(0) --> ...
Zusammenfassung
A new treatment of Bose-Einstein correlations is incorporated in a space-time parton-shower model for e(+)e(-) annihilation into hadrons. Two alternative algorithms are discussed, and we use a simple calculable model to demonstrate that they reproduce successfully the size of the hadron emission region. One of the algorithms is used to calculate two-pion correlations in e(+)e(-) --> Z(0) --> hadrons and e(+)e(-) --> W+W- --> hadrons. Results are shown with and without resonance decays, for correlations along and transverse to the thrust jet axis in these two classes of events.