Study Ofψ(3686)→ωkk¯πdecays
Physical review D Particles, fields, gravitation, and cosmology/Physical review D, Particles, fields, gravitation, and cosmology(2013)
摘要
Based on 106 million $\psi(3686)$ events collected with the BESIII detector at the BEPCII, the decay $\psi(3686) \rightarrow \omega K \bar{K} \pi$ is studied. Enhancements around 1.44 GeV/$c^{2}$ and the $f_{1}(1285)$ are observed in the mass spectrum of $K \bar{K}\pi$, and the corresponding branching fractions are measured, as well as the branching fractions of $\psi(3686) \rightarrow \omega K^{*+}K^{-}+c.c.$ and $\psi(3686) \rightarrow \omega \bar{K}^{*0}K^{0}+c.c.$, all for the first time.
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