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On the nature of O$\^{+}$ mesons
It is shown that the I=0 s-wave pi pi scattering amplitude near KK threshold can be parametrized in terms of a wide resonance, that is, the S* may have a large partial width into pi pi . All the 0/sup +/ mesons may have large widths. (12 refs).
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| Lenguaje: | eng |
| Publicado: |
1976
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| Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(76)90655-9 http://cds.cern.ch/record/874001 |