2 papers
astro-ph.CO2025
Anisotropic universe with anisotropic dark energy
Anshul Verma, Pavan K. Aluri, David F. Mota
We investigate the anisotropic parameterization of the dark energy equation of state within the framework of an axisymmetric (planar) Bianchi-I universe. Using the latest Pantheon+…
gr-qc2024
Gravitational wave pulse and memory effects for hairy Kiselev black hole and its analogy with Bondi-Sachs formalism
H. Hadi, Amin Rezaei Akbarieh, David F. Mota
The investigation of non-vacuum cosmological backgrounds containing black holes is greatly enhanced by the Kiselev solution. This solution plays a crucial role in understanding the…