PT Journal AU de Florian, D Sborlini, GFR Rodrigo, G TI Two-loop QED corrections to the Altarelli-Parisi splitting functions SO Journal of High Energy Physics JI J. High Energy Phys. PY 2016 BP 056 EP 16pp VL 10 IS 10 DI 10.1007/JHEP10(2016)056 LA English DE NLO Computations; QCD Phenomenology AB We compute the two-loop QED corrections to the Altarelli-Parisi (AP) splitting functions by using a deconstructive algorithmic Abelianization of the well-known NLO QCD corrections. We present explicit results for the full set of splitting kernels in a basis that includes the leptonic distribution functions that, starting from this order in the QED coupling, couple to the partonic densities. Finally, we perform a phenomenological analysis of the impact of these corrections in the splitting functions. ER