Light-by-light scattering in double-logarithmic approximation

Abstract In the present paper we consider the elastic $$2 \rightarrow 2$$ 2→2 -scattering of virtual photons at high energies in the forward kinematics at zero and non-zero values of t. Accounting for both gluon and quark double-logarithmic (DL) contributions to all orders in the QCD coupling, we ob...

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Bibliographic Details
Main Authors: B. I. Ermolaev, S. I. Troyan
Format: Article
Language:English
Published: SpringerOpen 2018-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5998-3