Test fields cannot destroy extremal de Sitter black holes

Aug 26, 2019
13 pages
Published in:
  • Gen.Rel.Grav. 52 (2020) 1, 5
  • Published: Jan 21, 2020
e-Print:

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Abstract: (Springer)
We determine the timelike Killing vector field that gives the correct definition of energy for test fields propagating in a Kerr–Newman–de Sitter spacetime, and use this result to prove that test fields cannot destroy extremal Kerr–Newman–de Sitter black holes.
Note:
  • 13 pages, 3 figures
  • Weak cosmic censorship
  • Killing vector field
  • Definition of energy
  • Kerr–Newman–de Sitter black holes