1206.6096 (D. G. C. McKeon et al.)

On Determining the Running Coupling from the Effective Action    [PDF]

D. G. C. McKeon, A. Patrushev

The conformal anomaly has provided an expression for the effective action of gauge theories in the presence of a strong background field in terms of the running coupling constant. We exploit this result to find a novel expansion for the running coupling.

View original: http://arxiv.org/abs/1206.6096