Comments on Lattice Calculations of Proton Spin Components

1995/10/25 by Keh-Fei Liu, Liu, Keh-Fei
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-lat #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-lat/9510046

11-page Latex file, no figures, Report for the workshop on ``Future Physics at HERA'', Sept. 25 - 26, 1995

arxiv created 1995/10/25 · openalex publication_date 1995/10/25 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Comments on the recent lattice QCD calculations of the flavor-singlet axial coupling constant g_A⁰ and individual quark and gluon spin contributions to the proton spin is given. I point out the physics learned from these calculations as well as some of the lessons and pitfalls.

Related

• Lattice QCD calculations of the quark and gluon contributions to the proton spin
• Status on lattice calculations of the proton spin decomposition
• Status on Lattice Calculations of the Proton Spin Decomposition
• A Lattice Story of Proton Spin
• Numerical Analysis of the Quark Fraction of the Proton Spin