Derivation of Asymptotic $| Δ \vec{I} | = \frac{1}{2}$ Rule

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21 June 1982

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

Vol. 48 (25) , 1715-1718
https://doi.org/10.1103/physrevlett.48.1715

Abstract

It is argued that the origin of the observed approximate

| Δ \vec{I} | = \frac{1}{2}

rule is the presence of an asymptotic

| Δ \vec{I} | = \frac{1}{2}

rule which exists among certain two-body hadronic weak matrix elements, involving especially the ground-state hadrons.

Keywords

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