Abstract
A preliminary final state analysis of a sample of np in-flight annihilations into three and five charged pions is presented. The partial-wave analysis of three-prong data confirms previous interpretations of the Ax f{hook}2(1520) resonance, from pp annihilations at rest. Concerning five-prong events our analysis favours spin 0 for the already reported ζ(1480) state, but more refined calculations are underway. At high n momenta, the five-prong data show some evidence for a possible spin 2 state at 1640 MeV/c2 decaying in ρ°ρ°.
Lingua originale | Inglese |
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pagine (da-a) | 13-26 |
Numero di pagine | 14 |
Rivista | Nuclear Physics A |
Volume | 558 |
Numero di pubblicazione | C |
DOI | |
Stato di pubblicazione | Pubblicato - 7 giu 1993 |
Pubblicato esternamente | Sì |