Meson Decays and the Pion Mass Difference
- 25 March 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 20 (13) , 680-682
- https://doi.org/10.1103/physrevlett.20.680
Abstract
We discuss a Lagrangian model of mixing in the presence of divergenceless vector fields, which permits the calculation of satisfactory rho- and -meson decay widths. The pion mass difference (for physical pions) is finite and approximately 5 MeV when the has unit magnetic moment.
Keywords
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