Q-FFF Theory says; Dark Matter nuclei are the center of each black hole.
see also:
The Final Parsec Problem solved by new features of the Q_FFF Dark Matter Black Hole.
and repulsive gravity:
Quantum Gravity and Electro Magnetic forces by dual repulsive vacuum
oscillation spectra in FFF-theory.
C:\Users\laptop\Pictures\2024\July\BIG Bang Petrov\6x9_2023-B-17-nieuwSplitting-BH-BB-12.pdf
How Did The Big Bang Arise Out of nearly Nothing?
By the Big Crunch String Black Hole of a former CPT symmetric Raspberry shaped Multiverse.
see: Q-FFF Theory based on new tranformwer Strings creating Calabi Yau scattered spinning globules of Fermions qnd Quarks.