2 papers
gr-qc2026
Anisotropic Dark Matter Stars with a Pressure-Sourced Dark Energy Density
Qazi Abdul Ghafoor, Ilídio Lopes\
If the dark sector is not inert, the vacuum energy trapped inside a dark matter star need not equal its cosmological value, but may instead respond to the star's own density and pr…
gr-qc2026
Regular Black Holes from Collapsing Dust in a Dark Energy Background
Qazi Abdul Ghafoor
The central singularity in gravitational collapse represents a fundamental breakdown of classical general relativity, yet its resolution remains an open challenge. While convention…