Alshrafi, O.A.A., Qusailah, M.S., Al-Motawake, M.K. and Alkelly, A.A. 2025. On the Connection Between Lovelock Gravity and the Poincaré-Hopf Index. Sana’a University Journal of Applied Sciences and Technology . 3, 6 (Dec. 2025), 1315–1322. DOI:https://doi.org/10.59628/jast.v3i6.2041.