Positivity and renormalization of parton densities

There have been recent debates about whether MS¯ parton densities exactly obey positivity bounds (including the Soffer bound) and whether the bounds should be applied as a constraint on global fits to parton densities and on nonperturbative calculations. A recent paper [Candido et al., Can MS¯ parto...

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Bibliographic Details
Main Authors: Collins, J. (Author), Rogers, T.C (Author), Sato, N. (Author)
Format: Article
Language:English
Published: American Physical Society 2022
Online Access:View Fulltext in Publisher