It is shown from the Deser-Gilbert-Sudarshan representation that the Pomeranchukon residue of the W2 function for the axial-vector current is independent of Q2. This justifies the relation σtotπp(â)=12πfπ-2F2(A)(â) previously derived from generalized scaling.
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)