On the mixing of the scalar mesons f(o)(1370), f(o)(1500) and f(o)(1710)

Citation
Dm. Li et al., On the mixing of the scalar mesons f(o)(1370), f(o)(1500) and f(o)(1710), MOD PHY L A, 15(29), 2000, pp. 1781-1788
Citations number
26
Categorie Soggetti
Physics
Journal title
MODERN PHYSICS LETTERS A
ISSN journal
02177323 → ACNP
Volume
15
Issue
29
Year of publication
2000
Pages
1781 - 1788
Database
ISI
SICI code
0217-7323(20000921)15:29<1781:OTMOTS>2.0.ZU;2-M
Abstract
Based on a 3 x 3 mass matrix describing the mixing of the scalar states f(o )(1370), f(o)(1500) and f(o)(1710), the hadronic decays of the three states into two pseudoscalar mesons are investigated. Under the possible assumpti on concerning the mass level order of the bare states \N] = \u (u) over bar + d (d) over bar]/root2, \S] = \s (s) over bar) and \G) = \gg] in the scal ar sector, M-G > M-N > M-S, the implications of some of the observed branch ing ratios for the glueball-quarkonia content of the three states are studi ed. Some predictions about the decays of the three states are presented, wh ich can provide stringent consistency checks for our assumption.