Small Kerr-anti-de Sitter black holes are unstable

2004/05/01 by Vitor Cardoso, Oscar J. C. Dias · 1 citation
Physics and Astronomy · #hep-th #astro-ph #gr-qc

paper · pdf · doi:10.1103/physrevd.70.084011

published as Phys.Rev. D70 (2004) 084011 · 7 pages, 1 figure, RevTeX4

arxiv created 2004/05/01 · arxiv updated 2009/12/01

Abstract

Superradiance in black hole spacetimes can trigger instabilities. Here we show that, due to superradiance, small Kerr-anti-de Sitter black holes are unstable. Our demonstration uses a matching procedure, in a long wavelength approximation.

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