New results on the dynamics of critical collapse
arXiv:2307.04372 · doi:10.1088/1674-1137/ad361c
Abstract
We study the dynamics of the critical collapse of a spherically symmetric scalar field. Approximate analytic expressions for the metric functions and matter field in the large-radius region are obtained. In the central region, owing to the boundary conditions, the equation of motion for the scalar field is reduced to the flat-spacetime form.
8 pages, 5 figures
References in corpus (16)
- Critical phenomena in gravitational collapse
- Critical behaviour in gravitational collapse of radiation fluid --- A renormalization group (linear perturbation) analysis ---
- Understanding critical collapse of a scalar field
- The Choptuik spacetime as an eigenvalue problem
- Spherical collapse in f(R) gravity and the Belinskii-Khalatnikov-Lifshitz conjecture
- Global structure of Choptuik's critical solution in scalar field collapse
- Critical phenomena in dynamical scalarization of charged black hole
- Critical phenomena in the gravitational collapse of electromagnetic waves
- Choptuik's critical spacetime exists
- Critical behavior in 3-d gravitational collapse of massless scalar fields
- Gravitational collapse of massless scalar field in gravity
- Critical phenomena in the gravitational collapse of electromagnetic dipole and quadrupole waves
- Dynamics of critical collapse
- Analytic approximations to the spacetime of a critical gravitational collapse
- Investigation into Length Scale Dominance in Critical Black Hole Formation
- Dynamics near the central singularity in spherical collapse