T-odd quark-gluon-quark correlation function in the diquark model
arXiv:1202.0700 · doi:10.1016/j.physletb.2012.05.023
Abstract
We study the transverse momentum dependent quark-gluon-quark correlation function. Using a spectator diquark model, we calculate the eight time-reversal-odd interaction-dependent twist-3 quark distributions appearing in the decomposition of the transverse momentum dependent quark-gluon-quark correlator. In order to obtain finite results, we assume a dipole form factor for the nucleon-quark-diquark coupling, instead of a point-like coupling. The results are compared with the time-reversal-odd interaction-independent twist-3 TMDs calculated in the same model.
References and figure added, version published in PLB
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Cited by in corpus (22)
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