ηc Hadroproduction at Large Hadron Collider Challenges NRQCD Factorization

We report on our analysis [1] of prompt ηc meson production, measured by the LHCb Collaboration at the Large Hadron Collider, within the framework of non-relativistic QCD (NRQCD) factorization up to the sub-leading order in both the QCD coupling constant αs and the relative velocity v of the bound h...

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Bibliographic Details
Main Authors: Butenschoen Mathias, He Zhi-Guo, Kniehl Bernd A.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201713706009