Exclusive axionlike particle production by gluon – induced interactions in hadronic collisions

The exclusive production of axionlike particles (ALPs) by gluon – induced interactions is investigated in this exploratory study considering pp and PbPb collisions for the energies of the next run of the Large Hadron Collider (LHC). Assuming the Duhram model, we estimate the associated cross section...

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Bibliographic Details
Main Authors: V.P. Gonçalves, W.K. Sauter
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S037026932030784X
Description
Summary:The exclusive production of axionlike particles (ALPs) by gluon – induced interactions is investigated in this exploratory study considering pp and PbPb collisions for the energies of the next run of the Large Hadron Collider (LHC). Assuming the Duhram model, we estimate the associated cross sections for the rapidity ranges probed by central and forward detectors. A comparison with the predictions for the exclusive ALP production by photon – induced interactions is presented. Our results indicate that the contribution of gluon – induced interactions is nonnegligible and can become dominant in pp collisions for small values of the ALP mass.
ISSN:0370-2693