Higher-order Sudakov resummation in coupled gauge theories

Abstract We consider the higher-order resummation of Sudakov double logarithms in the presence of multiple coupled gauge in. The associated evolution equations depend on the coupled β functions of two (or more) coupling constants α a and α b , as well as anomalous dimensions that have joint perturba...

Full description

Bibliographic Details
Main Authors: Georgios Billis, Frank J. Tackmann, Jim Talbert
Format: Article
Language:English
Published: SpringerOpen 2020-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP03(2020)182