Article ID Journal Published Year Pages File Type
9861500 Physics Letters B 2005 7 Pages PDF
Abstract
We investigate f0-σ mixing in the framework of light cone QCD sum rules and by employing the experimental results about the decay widths and the masses of these scalar mesons we estimate the scalar mixing angle by using σ meson data and f0 meson data. The two values we thus obtain of the scalar mixing angle are not entirely consistent with each other, possibly indicating that the structure of these mesons cannot be simple quark-antiquark states.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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