The imitation game: Proca stars that can mimic the Schwarzschild shadow

DOI10.1088/1475-7516/2021/04/051zbMath1485.85008arXiv2102.01703OpenAlexW3152633046MaRDI QIDQ5026138

Nicolas Sanchis-Gual, Eugen Radu, Pedro V. P. Cunha, A. Pombo, Carlos A. R. Herdeiro

Publication date: 7 February 2022

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

Full work available at URL: https://arxiv.org/abs/2102.01703

zbMATH Keywords

axionsgravitational waves/theoryastrophysical black holes

Mathematics Subject Classification ID

Other elementary particle theory in quantum theory (81V25) Black holes (83C57) Diffraction, scattering (78A45) Quantum optics (81V80) Perturbations in context of PDEs (35B20) Galactic and stellar structure (85A15) Orbital mechanics (70M20) Gravitational waves (83C35)

Related Items (16)

Kerr black holes with synchronised Proca hair: lensing, shadows and EHT constraints ⋮ Unequal-mass boson-star binaries: initial data and merger dynamics ⋮ Shadows and optical appearance of black bounces illuminated by a thin accretion disk ⋮ Dirac-boson stars ⋮ Chains of mini-Boson stars ⋮ Optical behaviors of black holes in Starobinsky-Bel-Robinson gravity ⋮ Proca-Higgs balls and stars in a UV completion for Proca self-interactions ⋮ Black hole shadow with soft hairs ⋮ Shadows and photon rings of regular black holes and geonic horizonless compact objects ⋮ A convenient gauge for virial identities in axial symmetry ⋮ Black-bounce in \(f(T)\) gravity ⋮ How different are shadows of compact objects with and without horizons? ⋮ Spinning gauged boson and Dirac stars: a comparative study ⋮ Calculating black hole shadows: review of analytical studies ⋮ Self-interactions can stabilize excited boson stars ⋮ Nonlinear electrodynamics effects on the black hole shadow, deflection angle, quasinormal modes and greybody factors

Uses Software

• Einstein Toolkit
• Canuda

Cites Work

• Unnamed Item
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• Shadows and strong gravitational lensing: a brief review
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• Partially Implicit Runge-Kutta Methods for Wave-Like Equations
• Nonlinear interactions between black holes and Proca fields
• Gravitational Field of a Spinning Mass as an Example of Algebraically Special Metrics
• General relativistic boson stars
• Comparing timelike geodesics around a Kerr black hole and a boson star
• Rotating axion boson stars
• Dynamical evolutions of $ \newcommand{\e}{{\rm e}} \ell$ -boson stars in spherical symmetry
• BSSN Equations in Spherical Coordinates Without Regularization
• Dynamical formation of a hairy black hole in a cavity from the decay of unstable solitons
• Axion boson stars
• Dynamical boson stars

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