Physical review letters
Next-to-Leading-Order Corrections and Factorization for Transverse Single-Spin Asymmetries.
Daniel Rein, Marc Schlegel, Patrick Tollkühn, Werner Vogelsang
Published: 202510.1103/fhxq-njl2
Abstract
We present next-to-leading-order QCD corrections for the cross sections for ℓp^{↑}→hX and ℓp^{↑}→jetX with transversely polarized initial protons. These cross sections are known to be power-suppressed in QCD and probe twist-3 parton correlation funct…
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