13–17 Jun 2022
Paradise Hotel Busan
Asia/Seoul timezone

Probing the valence quark region of nucleons with $Z$ bosons at LHCb

15 Jun 2022, 11:10
20m
Sydney

Sydney

Talk Other topics PA-Other topics

Speaker

Hengne Li (South China Normal University (CN))

Description

The unique forward coverage of the LHCb spectrometer allows the valence quark distributions of protons and nuclei to be probed with unprecedented precision. In this high-$x$ region, both the flavor content and structure of the nucleon's parton distribution functions remain relatively poorly known. New LHCb measurements of $Z$+charm jet production could be indicative of a valence-like intrinsic-charm component in the proton wavefunction, and measurements of $Z$ production in $p$Pb collisions provide new constraints on the partonic structure of nucleons bound inside nuclei. Here we will discuss these new LHCb measurements and comparisons with state-of-the-art parton distribution function calculations.

Present via Online

Author

Hengne Li (South China Normal University (CN))

Presentation materials