The Sudakov radiator for jet observables and the soft physical coupling

Abstract We present a procedure to calculate the Sudakov radiator for a generic recursive infrared and collinear (rIRC) safe observable whose distribution is characterised by two widely separated momentum scales. We give closed formulae for the radiator at next-to-next-to-leading-logarithmic (NNLL)...

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Bibliographic Details
Main Authors: Andrea Banfi, Basem Kamal El-Menoufi, Pier Francesco Monni
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP01(2019)083