Higher-dimensional radiating black holes in Einstein-Gauss-Bonnet gravity

Byron P. Brassel, Sunil D. Maharaj, and Rituparno Goswami
Phys. Rev. D 100, 024001 – Published 1 July 2019

Abstract

The higher order curvature corrections in Einstein-Gauss-Bonnet gravity play a significant role in the dynamics of gravitational collapse. We extend the gravitational collapse of radiating shells of matter in Einstein-Gauss-Bonnet gravity to higher dimensions, in the context of the cosmic censorship conjecture. In five dimensions the final collapse terminates with the formation of an extended and weak conical, naked singularity in the central region. For dimensions N>5, we determine that collapse terminates with a strong curvature singularity which may or may not be naked. Cosmic censorship is affected by higher-order curvature corrections. A comparison with the higher-dimensional general relativity counterpart is also given, where the dynamics are affected by the higher dimensions.

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  • Received 28 April 2019
  • Revised 6 June 2019

DOI:https://doi.org/10.1103/PhysRevD.100.024001

© 2019 American Physical Society

Physics Subject Headings (PhySH)

Gravitation, Cosmology & Astrophysics

Authors & Affiliations

Byron P. Brassel*, Sunil D. Maharaj, and Rituparno Goswami

  • Astrophysics and Cosmology Research Unit, School of Mathematics, Statistics and Computer Science, University of KwaZulu–Natal, Private Bag X54001, Durban 4000, South Africa

  • *drbrasselint@gmail.com
  • maharaj@ukzn.ac.za
  • Goswami@ukzn.ac.za

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Issue

Vol. 100, Iss. 2 — 15 July 2019

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