Renormalization group improved photon impact factors and the high energy virtual photon scattering

Abstract We perform the renormalization group improved collinear resummation of the photon-gluon impact factors. We construct the resummed cross section for virtual photon-photon (γ ∗ γ ∗) scattering which incorporates the impact factors and BFKL gluon Green’s function up to the next-to-leading loga...

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Bibliographic Details
Main Authors: Dimitri Colferai, Wanchen Li, Anna M. Staśto
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2024)106