Conveners
GPDs at LHC
- Hervé MOUTARDE
Dr
Hervé Dutrieux
(CEA Saclay/Irfu)
26/10/2022, 16:00
Heavy meson photoproduction in UPC provides a welcome indirect access to gluon PDFs in the very small x region. Technically, the cross-section involves generalised parton distributions (GPDs). A popular proposal to relate the GPDs to PDFs based on the Shuvaev transform has been used to interpret recent experimental data. I propose to discuss in detail the regime of validity of this proposal...