Evidence for a 1 −+ exotic meson

Evidence for a 1 −+ exotic meson

A non q q,J PC = 1 −+, I G=1 − meson has been observed in the study of the exclusive reaction π −p→π 0ηn at 100 GeV. Its mass is (1406±20) MeV. Its width is (180±30) MeV.

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Veröffentlicht in:Physics letters. B 1988-04, Vol.205 (2), p.397-400
Hauptverfasser: Alde, D., Binon, F.G., Boutemeur, M., Bricman, C., Donskov, S.V., Gouanère, M., Inyakin, A.V., Kachanov, V.A., Kakauridze, D.B., Khaustov, G.V., Knapp, E.A., Lagnaux, J.P., Lednev, A.A., Massonnet, L., Obraztsov, V.F., Peigneux, J.P., Prokoshkin, Yu.D., Rodnov, Yu.V., Sadovsky, S.A., Samoylenko, V.D., Shagin, P.M., Shtannikov, A.V., Singovsky, A.V., Stroot, J.P., Sugonyaev, V.P.
Format: Artikel
Sprache:eng
Schlagworte:
High Energy Physics - Experiment
Physics
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Zusammenfassung:A non q q,J PC = 1 −+, I G=1 − meson has been observed in the study of the exclusive reaction π −p→π 0ηn at 100 GeV. Its mass is (1406±20) MeV. Its width is (180±30) MeV.
ISSN:0370-2693
1873-2445
DOI:10.1016/0370-2693(88)91686-3