Constraining gluon PDFs with quarkonium production
arXiv:1907.01400
Abstract
We explore how the positivity of the P_T-integrated eta_c-hadroproduction cross-section computed at NLO in alpha_s can set up constraints on the x-dependence of gluon PDFs at low scales.
6 pages, 4 figures, to appear in the proceedings of the XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2019), 8-12 April 2019, Torino, Italy, v2: References added