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Determining Meson Radiative Widths from Primakoff-Effect Measurements

Authors :
A. N. Kamal
Gordon L. Kane
Source :
Physical Review Letters. 43:551-553
Publication Year :
1979
Publisher :
American Physical Society (APS), 1979.

Abstract

We suggest that the measurement of vector-meson radiation decays V ..-->.. P..gamma.. in the Primakoff-effect experiments on nuclei should be reanalyzed including isovector hadronic exchange. Its inclusion invalidates the assumption, made in data analyses, of A independence of the strength of the strong-production amplitude and could well remove the disagreement between theory and experiment for GAMMA (rho ..-->.. ..pi gamma..) and GAMMA (K*/sup 0/ ..-->.. K/sup 0/..gamma..).

Details

ISSN :
00319007
Volume :
43
Database :
OpenAIRE
Journal :
Physical Review Letters
Accession number :
edsair.doi...........fff9dbcd948c7bf7185fd5898020ed08
Full Text :
https://doi.org/10.1103/physrevlett.43.551