We discuss how to classify the $c{\bar s}$ meson $D_{sJ}(3040)$ recentlydiscovered by the BaBar Collaboration. We consider four possible assignments,together with signatures useful to distinguish among them.
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机译:我们讨论了如何对BaBar协作组织最近发现的$ c {\ bar s} $介子$ D_ {sJ}(3040)$进行分类。我们考虑了四个可能的分配,以及有助于区分它们的签名。
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