NLO QCD corrections to exclusive quarkonium-pair production in photon–photon collision
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DOI: 10.1140/epjc/s10052-020-8390-z
Abstract: We calculate the next-to-leading order (NLO) quantum chromodynamics (QCD) corrections to the exclusive processes $\gamma +\gamma \rightarrow {\mathcal {Q}}+{\mathcal {Q}}$, with ${\mathcal {Q}}=J/\psi ,\ \eta _c,\ \Upsilon $, or $\eta _b$, in the framework of… read more here.
Keywords: pair; corrections exclusive; nlo qcd; qcd corrections ... See more keywords