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Differential configurational entropy and the gravitational collapse of a kink

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Author(s):
Barreto, W. ; da Rocha, R.
Total Authors: 2
Document type: Journal article
Source: PHYSICAL REVIEW D; v. 105, n. 6, p. 11-pg., 2022-03-28.
Abstract

The gravitational instability of kinks is scrutinized in the context of information entropy, including the black hole formation near the scalar field critical collapse. The differential configurational entropy (DCE) is computed and examined for globally perturbed static kinks and the far-from-equilibrium kink solutions as well. In the case of the first kink, the DCE determines a critical value of the perturbation parameter regulating points of bifurcation that characterize a phase transition, whose supercritical range leads to collapse and subsequent black hole formation. For the far-from-equilibrium kink solutions, the DCE supports black hole formation. (AU)

FAPESP's process: 22/01734-7 - Gauge/gravity dualities, Navier-Stokes equations with soft-hair, and Dirac fluids
Grantee:Roldão da Rocha
Support Opportunities: Regular Research Grants
FAPESP's process: 21/01089-1 - Cherenkov Telescope Array: construction and first discoveries
Grantee:Luiz Vitor de Souza Filho
Support Opportunities: Special Projects
FAPESP's process: 17/18897-8 - Fluid/gravity correspondence, fermionic sectors and its ramifications
Grantee:Roldão da Rocha
Support Opportunities: Regular Research Grants