2019/05/20 by Leandro Cieri, Cieri, Leandro
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph
paper · pdf · doi:10.48550/arxiv.1905.08125
4 pages, 1 figure, contribution to the 2019 QCD session of the 54th Rencontres de Moriond. Based on arXiv:1807.11501
arxiv created 2019/05/20 · arxiv updated 2019/05/21
We consider the extension of the transverse-momentum (qT) subtraction method at next-to-next-to-next-to-leading order (N3LO) in perturbative QCD. While all the qT-subtraction ingredients at qT ≠ 0 are known in analytical form, the third-order collinear functions and helicity-flip functions, which contribute only at qT=0, are approximated using a prescription which uses the known result for the total Higgs boson cross section at this order. As a first application of the third-order qT-subtraction method, we present the N3LO rapidity distribution of the Higgs boson at the LHC.