Author/Authors :
A.V. Anisovich، نويسنده , , V.V. Anisovich، نويسنده , , D.V. Bugg، نويسنده , , V.A. Nikonov، نويسنده ,
Abstract :
We calculate partial widths for the decays a0(980)→γγ and f0(980)→γγ under the assumption that a0(980) and f0(980) are members of the basic 13P0qq̄ nonet. The results are in a reasonable agreement with data thus giving an argument for a qq̄ origin of these mesons. We also calculate the γγ partial widths for the other scalar mesons, members of the 23P0qq̄ nonet.