Prompt Photons with longitudinally polarized proton beams

1 Nov 2024, 15:35
15m
134/5-* - Conference hall (MLIT)

134/5-* - Conference hall

MLIT

Oral High Energy Physics High Energy Physics

Speaker

Алексей Кампф (Joint Institute for Nuclear Research)

Description

Complete one-loop QCD corrections to the process $q \bar{q} g \gamma \rightarrow 0$ are presented, specifically focusing on longitudinal polarization of protons, using the SANC framework. The helicity amplitudes for three channels have been derived: quark-antiquark annihilation, gluon Compton scattering, photon Compton scattering.

Furthermore, a numerical estimation of polarized observables, including cross sections and both single and double asymmetries, has been obtained using the Monte Carlo generator ReneSANCe.

Primary author

Алексей Кампф (Joint Institute for Nuclear Research)

Co-authors

Renat Sadykov (JINR) Serge Bondarenko (BLTP JINR) Vitaly Yermolchyk (JINR; INP BSU) Егор Дыдышко (JINR) Лидия Калиновская (JINR)

Presentation materials