Abstract
The ratio of the total exclusive production cross sections for η' and η mesons has been measured in the pp reaction at Pbeam = 3.67 GeV/c. The observed η'/η ratio is (0.83 ± 0.11-0.18/+0.23) x 10-2 from which the exclusive η' meson production cross section is determined to be (1.12 ± 0.15-0.31/+0.42) μb. Differential cross section distributions have been measured. Their shape is consistent with isotropic η' meson production. (C) 2000 Elsevier Science B.V.
Lingua originale | Inglese |
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pagine (da-a) | 29-35 |
Numero di pagine | 7 |
Rivista | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
Volume | 491 |
Numero di pubblicazione | 1-2 |
DOI | |
Stato di pubblicazione | Pubblicato - 12 ott 2000 |
Pubblicato esternamente | Sì |