25–29 Nov 2024
Huizhou, Guangdong, China
Asia/Shanghai timezone

Probing gluon 3D structure by using linearly polarized photons at EICs

25 Nov 2024, 16:50
20m
Room-1, Meeting Center, Institute of Modern Physics, Chinese Academy of Sciences (Huizhou, Guangdong, China)

Room-1, Meeting Center, Institute of Modern Physics, Chinese Academy of Sciences

Huizhou, Guangdong, China

Oral Parallel-1

Speaker

Yajin Zhou (Shandong University)

Description

As Fermi had realized 100 years ago (in 1924), the electromagnetic field inspired by fast moving charged particles can be treated as photon flux, i.e, equivalent photon approximation (EPA). The EPA photons are linearly polarized, which can be used to probe the nucleus 3D structure. We studied the azimuthal asymmetries induced by the linearly polarized photons in exclusive $\rho^0$ and $J/\psi$ production in eA collisions at EIC energies and in UPCs at heavy-ion colliders, in the framework of color glass condensate effective theory. In addition, we will briefly discuss searching for the evidence of the Coulomb correction in the Bethe-Heitler process at EICs.

Primary author

Yajin Zhou (Shandong University)

Presentation materials