F(R) gravity dark energy model of an interaction between dark radiation and dark matter Yannan Qi, Weiqiang Yang, Yitao Wang, Tianyi Han and Yabo Wu Eur. Phys. J. C, 84 4 (2024) 415 Published online: 22 April 2024 DOI: 10.1140/epjc/s10052-024-12765-y