Study of the worm-gear-T function g1T with semi-inclusive DIS data

Horstmann, Malin and Schaefer, Andreas and Vladimirov, Alexey (2023) Study of the worm-gear-T function g1T with semi-inclusive DIS data. PHYSICAL REVIEW D, 107 (3): 034016. ISSN 2470-0010, 2470-0029

Full text not available from this repository.

Abstract

The worm-gear-T function parametrizes the probability of finding a longitudinally polarized quark inside a transversely polarized hadron. We extract it from data on polarized semi-inclusive deep-inelastic scattering measured at COMPASS , HERMES. As a theoretical model, we use a Wandzura-Wilczek-type approximation at next-to-leading order. We find that at present, the data quality is insufficient to determine the worm-gear-T function faithfully. We also provide predictions for the transverse single-spin asymmetry associated with the worm-gear-T function, which could be measured in weak-boson production at STAR.

Item Type: Article
Uncontrolled Keywords: ;
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Theroretical Physics
Depositing User: Dr. Gernot Deinzer
Date Deposited: 10 Mar 2024 13:18
Last Modified: 10 Mar 2024 13:18
URI: https://pred.uni-regensburg.de/id/eprint/59580

Actions (login required)

View Item View Item