High Energy / Nuclear Theory / RIKEN Seminars

Spinning gluon and long range correlation at RHIC, LHC, and EIC

by Feng Yuan (Lawrence Berkeley National Laboratory)

US/Eastern
CFNS Library (https://bnl.zoomgov.com/j/1614715193?pwd=WkwxODVWdzZzb29zQnZRVGp3VTBDQT09)

CFNS Library

https://bnl.zoomgov.com/j/1614715193?pwd=WkwxODVWdzZzb29zQnZRVGp3VTBDQT09

Description

In this talk, we will present a proposal to unveil the hadron tomography through the nucleon energy-energy correlators (NEEC) at hadron colliders (RHIC and LHC) and the future electron-ion collider (EIC), focusing on spinning gluon effects and small-x saturation. We will show that the gluon saturation at small-x predicts a significantly different shape for the angular distribution of the NEEC. We further discuss the long-range azimuthal angle asymmetries to probe the spinning (linearly polarized) gluon distributions inside the nucleon