HIGHER VECTOR-MESON STATES PRODUCED IN ELECTRON-POSITRON ANNIHILATION

Citation
Ab. Clegg et A. Donnachie, HIGHER VECTOR-MESON STATES PRODUCED IN ELECTRON-POSITRON ANNIHILATION, Zeitschrift fur Physik. C, Particles and fields, 62(3), 1994, pp. 455-469
Citations number
43
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
01709739
Volume
62
Issue
3
Year of publication
1994
Pages
455 - 469
Database
ISI
SICI code
0170-9739(1994)62:3<455:HVSPIE>2.0.ZU;2-4
Abstract
A summary is presented of analyses of e+e- annihilation data, some of which have been previously published and some of which are new. The ob ject of these analyses is to establish the existence and decay modes o f vector mesons which couple strongly to e+e-. The systematic informat ion so obtained is used to check th obvious hypothesis that this set o f vector mesons forms ideally mixed nonets of qqBAR states. This hypot hesis does not appear to be tenable, and mixing with additional non-qq BAR states appears to be required.