Observational distinction between black holes and naked singularities: the role of the redshift function

DOI10.1088/0264-9381/32/24/247001zbMath1331.83048arXiv1401.4227OpenAlexW2146864838MaRDI QIDQ2786657

Néstor Ortiz, Olivier Sarbach, Thomas Zannias

Publication date: 23 February 2016

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1401.4227

zbMATH Keywords

cosmic censorshipgravitational collapsenaked singularity

Mathematics Subject Classification ID

Black holes (83C57) Space-time singularities, cosmic censorship, etc. (83C75) Equations of motion in general relativity and gravitational theory (83C10)

Related Items (7)

No-hair theorem in the wake of Event Horizon Telescope ⋮ Can we distinguish black holes from naked singularities by the images of their accretion disks? ⋮ Static vacuum solutions on curved space–times with torsion ⋮ Deflection angle analysis under the influence of non-plasma medium and plasma medium for regular black hole with cosmic string ⋮ The shadow of a collapsing dark star ⋮ Calculating black hole shadows: review of analytical studies ⋮ Generating rotating spacetime in Ricci-based gravity: naked singularity as a black hole mimicker

Cites Work

• The instability of naked singularities in the gravitational collapse of a scalar field.
• Gravitational blueshift from a collapsing object
• Examples of naked singularity formation in the gravitational collapse of a scalar field
• Odd-parity perturbations of the self-similar LTB spacetime
• Conformal diagrams for the gravitational collapse of a spherical dust cloud
• Strengths of naked singularities in Tolman-Bondi spacetimes
• Cauchy horizon stability in a collapsing spherical dust cloud: II. Energy bounds for test fields and odd-parity gravitational perturbations
• Distinguishing black holes from naked singularities through their accretion disc properties
• Cauchy horizon stability in a collapsing spherical dust cloud: I. Geometric optics approximation and spherically symmetric test fields

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