The resonance structure of ΛΛ-spectrum w
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B.V Bolonkin; V.V Vladimirsky; V.K Grigoriev; A.P Grishin; O.N Erofeeva; Yu.V Ka
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Article
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2000
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Elsevier Science
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English
⚖ 168 KB
AA effective mass distributions of 2300 events from reaction 7r-p --\* AAn at 40 GeV measured at 6-meter spectrometer ITEP are presented. Bumps near 2.3, 2.5 and 2.8 GeV/c 2 are clearly seen. Singlet state dominates at 2.3 GeV/c 2, while state at 2.8 GeV/c 2 is mainly triplet.