Soft logarithms in processes with heavy quarks

Abstract Observables involving heavy quarks can be computed in perturbative QCD in two different approximation schemes: either the quark mass dependence is fully retained, or it is retained only where needed to regulate the collinear singularity. The two schemes have different advantages and drawbac...

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Bibliographic Details
Main Authors: Daniele Gaggero, Andrea Ghira, Simone Marzani, Giovanni Ridolfi
Format: Article
Language:English
Published: SpringerOpen 2022-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2022)058