Pseudoscalar quarkonium+γ production at NLL+NLO accuracy
Abstract We consider the exclusive pseudoscalar heavy-quarkonium (η b, c ) production in association with a photon at future lepton colliders where the collider energies of O(102) GeV are far greater than the quarkonium mass. At these energies, the logarithm of mass to collision energy becomes incre...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-10-01
|
Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP10(2019)162 |