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Experimental determination of the isospin of $$Lambda_c$$/$$Sigma_c(2765)^+$$

$$Lambda_c$$/$$Sigma_c(2765)^+$$のアイソスピンの実験的決定

谷田 聖   ; Belle Collaboration*

Tanida, Kiyoshi; Belle Collaboration*

$$Lambda_c(2765)^+$$ (or $$Sigma_c(2765)$$) is the lightest charm baryon of which presumable identification by quark models is not known. Currently, its properties are poorly known: $$J^P$$ and isospin are not determined and no uncertainty is given in the width measurement. With 980 fb$$^{-1}$$ $$e^+e^-$$ collision data collected with Belle detector, we perform the determination of quantum number. In this presentation, detail and result of the analysis are presented. We also report recent measurements on other charmed baryons at Belle.

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