BFKL at NNLO
S. Marzani, R.D. Ball, P. Falgari, S. Forte
TL;DR
This paper derives an approximate expression for the NNLO correction to the BFKL kernel, incorporating collinear and anticollinear singularities, using duality relations between GLAP and BFKL kernels.
Contribution
It provides the first approximate NNLO correction to the BFKL kernel, enhancing theoretical understanding of high-energy QCD evolution.
Findings
Derived an approximate expression for chi_2 at NNLO
Includes all collinear and anticollinear singular contributions
Utilizes duality relations between GLAP and BFKL kernels
Abstract
We present a recent determination of an approximate expression for the O(alpha_s^3) contribution chi_2 to the kernel of the BFKL equation. This includes all collinear and anticollinear singular contributions and is derived using duality relations between the GLAP and BFKL kernels.
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Taxonomy
TopicsMedical Imaging and Pathology Studies · Library Science and Information Systems