1 citations · 1 across the 2 of their papers we have counts for
2 papers
gr-qc2025
Cosmological Black hole Candidates: A Detailed Analysis of McVittie, Culetu, Sultana-Dyer, and Glass-Mashhoon Spacetimes
M. Esfandiar, F. Shojai, O. Zamani Jamshidi +1
This paper investigates the existence of cosmological black holes by analyzing the properties of trapping horizons in detail, based on Hayward's formalism of future outer and past…
gr-qc2025★ 1 cited
Electrodynamics in curved spacetime: Gravitationally-induced constitutive equations and the spacetime index of refraction
F. Masghatian, M. Esfandiar, M. Nouri-Zonoz
Previous studies on spacetime index of refraction are mostly restricted to the static spacetimes. In this study we fill this gap by introducing the refractive index for full statio…