Proton Hourglass Anchor

Why the proton is an hourglass: fractional charge origin, quark confinement, where proton mass really comes from (only 1% from bare quarks)

Keywords: proton, hourglass, anchor, fractional, charge, confinement, mass, origin, quark, gluon, QCD, constituent, mass, hourglass, bicone, geometry, d, operator, u, operator, beck, physics