Analytical thresholds for black hole formation in general cosmological backgrounds

DOI10.1088/1475-7516/2021/01/030zbMath1484.83113arXiv2007.05564OpenAlexW3040721648MaRDI QIDQ5025276

Ravi Sheth, Cristiano Germani, Albert Escrivà

Publication date: 1 February 2022

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

Full work available at URL: https://arxiv.org/abs/2007.05564

zbMATH Keywords

gravityprimordial black holes

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Black holes (83C57) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Liquid-gas two-phase flows, bubbly flows (76T10)

Related Items (10)

Primordial black hole formation with full numerical relativity ⋮ Simulation of primordial black holes with large negative non-Gaussianity ⋮ Implications of stochastic effects for primordial black hole production in ultra-slow-roll inflation ⋮ Peaks and primordial black holes: the effect of non-Gaussianity ⋮ Spins of primordial black holes formed with a soft equation of state ⋮ Primordial black holes in loop quantum cosmology: the effect on the threshold ⋮ Primordial black holes and gravitational waves induced by exponential-tailed perturbations ⋮ The power spectrum on small scales: robust constraints and comparing PBH methodologies ⋮ Could PBHs and secondary GWs have originated from squeezed initial states? ⋮ Effects of the shape of curvature peaks on the size of primordial black holes

Cites Work

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• The dynamics of primordial black-hole formation
• Computations of primordial black-hole formation
• Analytic description of primordial black hole formation from scalar field fragmentation
• PBH in single field inflation: the effect of shape dispersion and non-Gaussianities
• Induced gravitational waves in a general cosmological background
• Primordial black hole abundance from random Gaussian curvature perturbations and a local density threshold
• Spherical and nonspherical models of primordial black hole formation: exact solutions
• The initial spin probability distribution of primordial black holes

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