On the NLO Power Correction to Photon-Pion Transition Form Factor

Abstract

We propose a perturbative evaluation for the next-to-leading-order (NLO) $O(1/Q^4)$ power correction to the photon-pion transition form factor. The effects of the NLO power correction are analyzed.

4 pages, 3 figures, Revtex, revised version

References in corpus (1)

• BLM scale for the pion transition form factor

Cited by in corpus (3)

• Electromagnetic properties of ground and excited state pseudoscalar mesons
• Chiral potentials, perturbation theory, and the 1S0 channel of NN scattering
• The two-pseudoscalar-meson decay of ${\chi }_{cJ}$ with twist-3 corrections