ABSTRACT
The interaction Lagrangian which describes the process (15.1) and (9.24) is recalled here for convenience: https://www.w3.org/1998/Math/MathML" display="block"> L F = − G F 2 [ ψ ¯ p γ μ ( 1 + g A g V γ 5 ) ψ n ] [ ψ ¯ e γ μ ( 1 − γ 5 ) ψ ν ] = − G F 2 H μ L μ . https://www.w3.org/1999/xlink" xlink:href="https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003436263/11a1814b-c2ab-4d89-be15-80efb520b7b3/content/math15_2.tif"/>
