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Phys. Rev. Lett. 99, 181301 (2007) [4 pages]

Overspinning a Nearly Extreme Charged Black Hole via a Quantum Tunneling Process

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George E. A. Matsas and André R. R. da Silva
Instituto de Física Teórica, Universidade Estadual Paulista, Rua Pamplona 145, 01405-900, São Paulo, São Paulo, Brazil

Received 29 May 2007; published 1 November 2007

We examine a nearly extreme macroscopic Reissner-Nördstrom black hole in the context of semiclassical gravity. The absorption rate associated with the quantum tunneling process of scalar particles whereby this black hole can acquire enough angular momentum to violate the weak cosmic-censorship conjecture is shown to be nonzero.

© 2007 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.99.181301
DOI:
10.1103/PhysRevLett.99.181301
PACS:
04.70.Dy, 04.20.Dw, 04.62.+v