Gluon Polarization in the Protons (IMAGE)
Caption
Polarized proton containing spinning quarks and gluons (represented by right-handed and left-handed spirals). The negative Δg solutions (blue) are disfavored relative to the positive Δg solutions (red) after the addition of lattice QCD and Jefferson Lab data.
Credit
DOE's Jefferson Lab
Usage Restrictions
No restrictions.
License
Public Domain