TY - JOUR AU - Capozziello, Salvatore AU - Zare, Soroush AU - Nieto Calzada, Luis Miguel AU - Hassanabadi, Hassan PY - 2025 SN - 2212-6864 UR - https://uvadoc.uva.es/handle/10324/79508 AB - We study supermassive black holes (SMBH), surrounded by a dark matter (DM) spike, that can be found at the centers of Milky Way and M87 galaxies and are accompanied by a specific kind of topological defect. The investigation is developed within the... LA - eng PB - Elsevier KW - Modified gravity KW - Astrophysical black holes KW - Dark matter density KW - Gravitational lensing KW - Black hole shadow TI - Modified Kerr black holes surrounded by dark matter spike DO - 10.1016/j.dark.2025.102065 ER -