Stability analysis of geodesics in dynamical Chern–Simons black holes: a geometrical perspective Tonatiuh Tiscareño, Benito Rodríguez and Javier Chagoya Eur. Phys. J. C, 85 4 (2025) 439 Published online: 19 April 2025 DOI: 10.1140/epjc/s10052-025-14137-6