Apr 8 – 12, 2024
Maison MINATEC, Grenoble, FRANCE
Europe/Paris timezone

A study of gluon distributions inside the proton

Apr 9, 2024, 11:40 AM
20m
Maison MINATEC, Grenoble, FRANCE

Maison MINATEC, Grenoble, FRANCE

3 Parv. Louis Néel, 38054 Grenoble
Regular parallel talk WG5: Spin and 3D Structure WG5

Speaker

Poonam Choudhary (IIT Kanpur)

Description

We formulate a light-front spectator model for the proton incorporating the gluonic degree of freedom. We investigate the helicity distribution which is consistent with existing experimental data and satisfies the perturbative QCD constraints at small and large longitudinal momentum of gluon in this model. We present the transverse momentum dependent distributions (TMDs) for gluon in this model. In terms of GPDs at non-zero skewness, we also investigate the entire three-dimensional representation of gluons. We address the total angular momentum contribution of the gluons by using the Ji's sum rules and also give our predictions for the kinetic orbital angular momentum in the light-cone gauge.

Primary authors

Prof. Asmita Mukherjee (IIT Mumbai) Mr Bheemsehan Gurjar (IIT Kanpur) Prof. Chandan Mondal (Lanzhou, Inst. Modern Phys. China) Prof. Dipankar Chakrabarti (IIT Kanpur) Poonam Choudhary (IIT Kanpur) Mr Raj Kishore Dr Tanmay Maji

Presentation materials