$ϒ (5 S)$ Mass and $e^{+} e^{-} \to B \overset{―}{B}, B {\overset{―}{B}}^{}, B^{} {\overset{―}{B}}^{*}$ as Sensitive Tests of the Unitarized Quark Model

Publisher Website

27 August 1984

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 53 (9) , 878-880
https://doi.org/10.1103/physrevlett.53.878

Abstract

Because of hadronic mass shifts the

ϒ (5 S) - ϒ (4 S)

mass splitting is predicted to be 80 MeV larger than in naive potential models. The behavior of

Δ R

is predicted to show several bumps not corresponding to resonances.

Keywords

QUARK

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