Use of Single-Pion Production to Remove Ambiguities in Partially Conserved Axial-Vector Current and Current-Algebra Predictions ofScattering
- 13 May 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 20 (20), 1127-1130
- https://doi.org/10.1103/physrevlett.20.1127
Abstract
We show that the ambiguities present in the current-algebra and partially conserved axial-vector current model of low-energy scattering are the same as those in the single-pion production amplitude. The experimental data strongly support the Weinberg formulation.
Keywords
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