DsJ(2460)  →  Ds1(2460)
       
     Ds+ pi0 gamma

     S. Godfrey and N. Isgur ( loops)


Babar,  Phys. Rev. Lett. 90, 242001 (2003)

Mass = 2460.2 ± 0.2 ± 0.8  MeV
Isospin violating decays and J = 1 (Silvano Tosi's talk)

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