Extraction of information on transersity GPDs from $\pi^0$ and $\eta$ production on EIC of China

6 Sept 2023, 12:00
30m
BLTP Conference Hall (JINR)

BLTP Conference Hall

JINR

Speaker

Dr Xie, Ya-Ping (Institute of Modern Physics of Chinese Academy of Sciences)

Description

The production of the $\pi^0$ and $\eta$ mesons are studied adopting handbag approach with GPDs in electron-proton scattering in Electron-ions collider in China (EicC) energy ranges. GK model is used to study these reactions.The predictions indicate that transversity dominance $\sigma_T\gg \sigma_L$ observed at low energies is valid up to EicC energy range. The transversity GPDs can be extracted from the cross sections of $\pi^0$ and $\eta$ process in electron-proton scattering.

Primary author

Dr Xie, Ya-Ping (Institute of Modern Physics of Chinese Academy of Sciences)

Co-authors

Goloskokov, Sergey (JINR) Chen, Xurong (Institute of Modern Physics, Chinese Academy of Sciences)

Presentation materials