On Determining the Running Coupling from the Effective Action
classification
✦ hep-th
hep-ph
keywords
couplingrunningactioneffectiveanomalybackgroundconformalconstant
read the original abstract
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.
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