Electromagnetic contribution to charge symmetry violation in parton distributions
We report a calculation of the combined effect of photon radiation and quark mass differences on charge symmetry violation (CSV) in the parton distribution functions of the nucleon. Following a recent suggestion of Martin and Ryskin, the initial photon distribution is calculated in terms of coherent...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-02-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315010102 |