resonance and the () doublet
arXiv:hep-ph/0607245 · doi:10.1016/j.physletb.2006.09.018
Abstract
We analyze the recently discovered meson using arguments based on the heavy quark expansion together with the experimental observations. We consider the possible quantum number assignments, arguing that the interpretation of the meson as the state is favoured.
LaTeX, 9 pages, 1 figure - published version
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