Hard scattering in QCD with polarized beams

John C. Collins

doi:10.1016/0550-3213(93)90105-X

Hard scattering in QCD with polarized beams

John C. Collins

Physics

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61 Scopus citations

Abstract

I show that factorization for hard processes in QCD is also valid when the detected particles are polarized, and that the proof of the theorem determines the operator formthe parton densities. Particular attention is given to the case of transversely polarized incoming hadrons.

Original language	English (US)
Pages (from-to)	169-199
Number of pages	31
Journal	Nuclear Physics, Section B
Volume	394
Issue number	1
DOIs	https://doi.org/10.1016/0550-3213(93)90105-X
State	Published - Apr 5 1993

All Science Journal Classification (ASJC) codes

Nuclear and High Energy Physics

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10.1016/0550-3213(93)90105-X

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title = "Hard scattering in QCD with polarized beams",

abstract = "I show that factorization for hard processes in QCD is also valid when the detected particles are polarized, and that the proof of the theorem determines the operator formthe parton densities. Particular attention is given to the case of transversely polarized incoming hadrons.",

author = "Collins, {John C.}",

note = "Funding Information: This work was supported in part by the US Department of Energy under grant DE-FGO2-9OER-40577, and by the Texas National Laboratory Research Commission. I would like to thank many colleagues for discussions, notably, S. Heppel-mann, R.L. Jaffe, X.-D. Ji, A.H. Mueller, D. Soper and G. Sterman.",

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N1 - Funding Information: This work was supported in part by the US Department of Energy under grant DE-FGO2-9OER-40577, and by the Texas National Laboratory Research Commission. I would like to thank many colleagues for discussions, notably, S. Heppel-mann, R.L. Jaffe, X.-D. Ji, A.H. Mueller, D. Soper and G. Sterman.

PY - 1993/4/5

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N2 - I show that factorization for hard processes in QCD is also valid when the detected particles are polarized, and that the proof of the theorem determines the operator formthe parton densities. Particular attention is given to the case of transversely polarized incoming hadrons.

AB - I show that factorization for hard processes in QCD is also valid when the detected particles are polarized, and that the proof of the theorem determines the operator formthe parton densities. Particular attention is given to the case of transversely polarized incoming hadrons.

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Hard scattering in QCD with polarized beams

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