Dynamics of delayed and diffusive FitzHugh–Nagumo network Shaoyang Gao, Jianwei Shen and Xiaoyan Hu Eur. Phys. J. Spec. Top., 234 3 (2025) 427-444 Published online: 18 June 2024 DOI: 10.1140/epjs/s11734-024-01193-4