We present the results of [1], where good agreement was obtained between calculations within the framework of analytic QCD and experimental data on polarized Bjorken sum rule. The heavy quark contributions are taken into account.
@article{arxiv.2501.00456,
title = {On Bjorken sum rule: heavy quarks and analytic coupling},
author = {I. R. Gabdrakhmanov and N. A. Gramotkov and A. V. Kotikov and O. V. Teryaev and D. A. Volkova and I. A. Zemlyakov},
journal= {arXiv preprint arXiv:2501.00456},
year = {2025}
}
Comments
7 pages, 2 figures, contribution to the proceedings of the international Conference "Hadron Structure and Fundamental Interactions" (HSFI 2024) (July 8-12, Gatchina, Russia) and the Efim Fradkin Centennial Conference (September 2-6, Moscow, Russia)