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Decay widths for baryons in the (70,1^-) supermultiplet are calculated using the symmetric quark model. Mixings are taken into account. The branching ratio [Y₀^_*(1519)→NK̄][Y₀^_*(1519)→Σπ] shows that even a small mixing angle can be important.
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D. R. Divgi (1968) studied this question.
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