Coherent photo-produced J/ψ and dielectron yields in isobaric collisions

Recently, significant enhancements of J/ψ and e+e− pair production at very low transverse momenta were observed by the STAR and ALICE collaborations in peripheral hadronic A + A collisions. The anomalous excesses point to evidence of coherent photon–nucleus and photon–photon interactions in violent...

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Bibliographic Details
Main Authors: W. Zha, L. Ruan, Z. Tang, Z. Xu, S. Yang
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318309699