Global analysis of helicity PDFs: past - present - future
D. de Florian, R. Sassot, M. Stratmann, W. Vogelsang
TL;DR
This paper reviews the current state of global analysis of helicity PDFs, compares it with recent experimental data, and explores constraints on polarized strangeness density to advance understanding of nucleon spin structure.
Contribution
It provides an updated overview of helicity PDF analysis, compares theoretical results with recent experimental data, and examines constraints on polarized strangeness density.
Findings
Agreement between global analysis and recent DIS data
Constraints on polarized strangeness density improved
Insights into nucleon spin structure
Abstract
We discuss the current status of the DSSV global analysis of helicity-dependent parton densities. A comparison with recent semi-inclusive DIS data from COMPASS is presented, and constraints on the polarized strangeness density are examined in some detail.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Computational Physics and Python Applications · High-Energy Particle Collisions Research