Gluon polarization in the proton
classification
✦ hep-ph
keywords
boundgluonpolarizationprotonargumentscombinecompassconsistent
read the original abstract
We combine heavy-quark renormalization group arguments with our understanding of the nucleon's wavefunction to deduce a bound on the gluon polarization Delta g in the proton. The bound is consistent with the values extracted from spin experiments at COMPASS and RHIC.
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