Factorization theorem, gluon poles and new contributions in semi-inclusive processes
arXiv:1602.04192 · doi:10.1051/epjconf/201611201002
Abstract
We discuss the role of gluon poles and the gauge invariance for the hadron tensors of Drell-Yan and direct photon production processes with the transversely polarized hadron.
arXiv comment6 pages, 2 figures. Talk given at 6th International Conference on Physics Opportunities at Electron-Ion Collider, POETIC VI, Palaiseau, France, 7-11 September 2015. arXiv admin note: substantial text overlap with arXiv:1512.02501
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