Comment about pion electro-production and the axial form factors

Abstract

The claim by Haberzettl (Phys.Rev.Lett.85 (2000) 3576) that the axial form factor of the nucleon cannot be accessed through threshold pion electroproduction is unfounded.

Cited by in corpus (2)

• Induced pseudoscalar coupling of the proton weak interaction
• Pion electroproduction, PCAC, chiral Ward identities, and the axial form factor revisited