Perturbative evolution: a different approach at small x
School of Physics and Astromony, University of Manchester, Manchester, UK
2 DAMTP, Cambridge University, Cambridge, UK
* e-mail: firstname.lastname@example.org
Accepted: 14 July 2017
Published online: 7 August 2017
We propose an approach to DGLAP evolution at small x that circumvents the usual problem that a perturbation expansion is not valid there. The data for the charm structure function are important to motivate the method, and it describes them much more successfully than the conventional approach.
© The Author(s), 2017