Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2008-04-29
Phys.Rev.D78:064022,2008
Physics
High Energy Physics
High Energy Physics - Theory
5 pages, no figures
Scientific paper
10.1103/PhysRevD.78.064022
We prove that the most general solution of the Einstein equations with the cosmological constant which admits a principal conformal Killing-Yano tensor is the Kerr-NUT-(A)dS metric. Even when the Einstein equations are not imposed, any spacetime admitting such hidden symmetry can be written in a canonical form which guarantees the following properties: it is of the Petrov type D, it allows the separation of variables for the Hamilton-Jacobi, Klein-Gordon, and Dirac equations, the geodesic motion in such a spacetime is completely integrable. These results naturally generalize the results obtained earlier in four dimensions.
Frolov Valeri P.
Krtous Pavel
Kubiznak David
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