Observational signatures of wormholes with thin accretion disks

DOI10.1088/1475-7516/2020/03/055zbMath1490.83061arXiv1911.05525OpenAlexW3104409174MaRDI QIDQ5068433

Rajibul Shaikh, Pritam Banerjee, Suvankar Paul, Tapobrata Sarkar

Publication date: 6 April 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1911.05525

zbMATH Keywords

gravitywormholesaccretionGR black holes

Mathematics Subject Classification ID

Black holes (83C57) Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations (65L06) Geodesics in global differential geometry (53C22) Galactic and stellar structure (85A15) Initial value problems for linear higher-order PDEs (35G10) Motion of the gyroscope (70E05)

Related Items (5)

New light rings from multiple critical curves as observational signatures of black hole mimickers ⋮ Shadows and photon rings of regular black holes and geonic horizonless compact objects ⋮ Thin accretion disk images of the black hole in symmergent gravity ⋮ The gamma-ray burst arising from neutrino pair annihilation in the static and spherically symmetric black-hole-like wormholes ⋮ Thin accretion disks around traversable wormholes

Cites Work

• A novel gravitational lensing feature by wormholes
• On gravitational lensing by symmetric and asymmetric wormholes
• Example of a stable wormhole in general relativity
• Shadows of Kerr black holes with and without scalar hair
• Optical effects related to Keplerian discs orbiting Kehagias–Sfetsos naked singularities
• Appearance of Keplerian discs orbiting Kerr superspinars
• Wormholes as black hole foils
• Causality and Multiply Connected Space-Time
• Wormholes in spacetime and their use for interstellar travel: A tool for teaching general relativity
• Strong gravitational lensing by wormholes
• Can we distinguish black holes from naked singularities by the images of their accretion disks?
• Shadow images of Kerr-like wormholes
• Instability of wormholes supported by a ghost scalar field: I. Linear stability analysis

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