arXiv:2501.00456·v1·High Energy Physics — Phenomenology
On Bjorken sum rule: heavy quarks and analytic coupling
I.R. Gabdrakhmanov🇷🇺 · N.A. Gramotkov🇷🇺 · A.V. Kotikov🇷🇺 · O.V. Teryaev🇷🇺 · D.A. Volkova🇷🇺 · I.A. Zemlyakov🇨🇱
Abstract
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.
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)