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. 2017 Oct 4;77(10):663. doi: 10.1140/epjc/s10052-017-5199-5

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© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 62 — The charm PDF in the $n_{f} = 4$ scheme at small x (left) and large x (right plot) for different values of Q, in the NNPDF3.1 NNLO PDF set (top) and when assuming that charm is perturbatively generated (bottom)