Evidence that the Y(4660) is a f(0)(980)psi-prime bound state
| Autor: | Guo, F.-K., Hanhart, Chr., Meissner, U.G. |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2008 |
| Předmět: |
molecule [meson]
hadronic decay [meson] model [Y(4660)] (psi(3685) pi+ pi-) [mass spectrum] (pi+ pi-) [mass spectrum] multiple production [meson] f0(980) (K+ K-) [mass spectrum] annihilation [electron positron] ddc:530 Y(4660) [new particle] bound state [meson meson] numerical calculations psi(3685) |
| Zdroj: | Physics letters / B 665, 26-29 (2008). doi:10.1016/j.physletb.2008.05.057 |
| DOI: | 10.1016/j.physletb.2008.05.057 |
| Popis: | We demonstrate that the experimental information currently available for the Y(4660) is consistent with its being an f(0)(980)psi' molecule. Possible experimental tests of our hypothesis are presented. (C) 2008 Elsevier B.V. All rights reserved. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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