Use of Single-Pion Production to Remove Ambiguities in Partially Conserved Axial-Vector Current and Current-Algebra Predictions of $π - π$ Scattering

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13 May 1968

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 20 (20) , 1127-1130
DOI: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

π - π

scattering are the same as those in the single-pion production amplitude. The experimental data strongly support the Weinberg formulation.

Keywords

This publication has 21 references indexed in Scilit:

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