Separating metric perturbations in near-horizon extremal Kerr spacetimes
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DOI: 10.1103/physrevd.96.064017
Abstract: Linear perturbation theory is a powerful toolkit for studying black hole spacetimes. However, the perturbation equations are hard to solve unless we can use separation of variables. In the Kerr spacetime, metric perturbations do not… read more here.
Keywords: metric perturbations; near horizon; separating metric; extremal kerr ... See more keywords