Quark and gluon entanglement in the proton on the light cone at intermediate $x$

Adrian Dumitru, Eric Kolbusz

In QCD with $N_c$ colors the anti-symmetric valence quark color space singlet state $\sim {\epsilon }_{i_1\cdots i_{N_c}}|i_1,\cdots ,i_{N_c}⟩$ of the proton corresponds to the reduce…