$$\chi _{c1}$$ χ c 1 and $$\chi _{c2}$$ χ c 2 polarization as a probe of color octet channel

Abstract We analyze joint LHC data on the production of $$\chi _{c1}$$ χ c 1 and $$\chi _{c2}$$ χ c 2 mesons together with the polarization data obtained very recently by the CMS Collaboration at $$\sqrt{s} = 8$$ s = 8  TeV. Our consideration is based on the $$k_T$$ k T -factorization approach and n...

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Bibliographic Details
Main Authors: S. P. Baranov, A. V. Lipatov
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-08617-0