Observational Signatures of Misaligned Double-Ring and Double-Torus Configurations around a Schwarzschild Black Hole

Rotating Universes from the Gödel Solution to Modern Modified Gravity

Orbital, Shadow and Thin-Disk Signatures of a Regular Black Hole with Gravitational Self-Energy

Thermodynamic, Optical, and Orbital Signatures of Regular Asymptotically Flat Black Holes in Quasi-Topological Gravity

Eikonal Ringing, Shadows, Lensing, Grey-Body Factors, and Binding Energy of Asymptotically Flat Regular Black Holes in Phantom Dirac-Born-Infeld Gravity

Hawking Temperatures and Radiation Estimates for Dilaton–de Sitter Black Holes

Scattering of Electromagnetic Field in Quasi-Topological Gravity

Hernquist Distribution of Matter as a Source of Black-Hole Geometry

Scattering of a Scalar Field in the Four-Dimensional Quasi-Topological Gravity

An Efficient Higher-Order WKB Code for Quasinormal Modes and Greybody Factors

Particle Motion in Regular Black Hole Spacetimes Supported by a Galactic Halo

Analytic Expressions for Quasinormal Modes of a Regular Black Hole Sourced by a Dehnen-Type Halo

Stability Ranges of Magnetic Black Holes and Mirror (Topological) Stars in 5D Gravity

Quasinormal Ringing and Unruh-Verlinde Temperature of the Frolov Black Hole

Black Holes in Asymptotic Safety: A Review of Solutions and Phenomenology

Analog Electromagnetic Black Holes Made of Water

Grey-Body Factors for Scalar and Dirac Fields in the Euler-Heisenberg Electrodynamics