QED parton distribution functions in the MSHT20 fit

Abstract We present the MSHT20qed set of parton distribution functions (PDFs). These are obtained from the MSHT20 global analysis via a refit including QED corrections to the DGLAP evolution at $${{{\mathcal {O}}}}(\alpha ),{{{\mathcal {O}}}}(\alpha \alpha _S)$$ O ( α ) , O ( α α S ) and $$\mathcal{...

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Bibliographic Details
Main Authors: T. Cridge, L. A. Harland-Lang, A. D. Martin, R. S. Thorne
Format: Article
Language:English
Published: SpringerOpen 2022-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10028-2