Observation of the dependence of the interference effect of identical pions on pion pair velocity in inclusive ¯pp-interactions at 22·4 GeV/cстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The Bose-Einstein interference effect is studied using 7333 events of pp-interactions withn
ch6 at 224 GeV/c. An essential dependence of the strength of this effect on the pion pair velocity is observed. An indication is obtained that processes with essentially different time characteristics (>2 fm) contribute to pp-interactions at 224 GeV/c. The interpretation based on abundant resonance production in high energy collisions is discussed.