Sign and Model Dependence ofπ0→2γMatrix Element
- 25 March 1969
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 179 (5), 1629-1631
- https://doi.org/10.1103/physrev.179.1629
Abstract
The experimentally established sign of the matrix element is used to discriminate between various models of elementary particles and of the decay mechanism. The quark model seems to be excluded.
Keywords
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