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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022
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Online Access: | View Fulltext in Publisher |