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Institute of Theoretical Physics · Faculty of Mathematics and Physics, Charles University

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Article

On conformal Killing-Yano tensors for Plebański-Demiański family of solutions

Kubizňák, D.; Krtouš, P.

Phys. Rev. D 76, 084036 (2007)

arXiv:0707.0409 ↗

Abstract

We present the explicit expressions for the conformal Killing-Yano tensors for the Plebanski-Demianski family of type D solutions in four dimensions. Some physically important special cases are discussed in more detail. In particular, it is demonstrated how the conformal Killing-Yano tensor becomes the Killing-Yano tensor for the solutions without acceleration. A possible generalization into higher dimensions is studied. Whereas the transition from the nonaccelerating to accelerating solutions in four dimensions is achieved by the conformal rescaling of the metric, we show that such a procedure is not sufficiently general in higher dimensions - only the maximally symmetric spacetimes in 'accelerated' coordinates are obtained.

Institute authors

Supported by

  • GACR 202/06/0041 — Contemporary problems of general relativity and gravitation
  • MSM0021620860 — Fyzikální studium objektů a procesů ve sluneční soustavě a v astro-fyzikálních systémech

BibTeX

@article{UTF41,
  author        = {Kubizňák, D. and Krtouš, P.},
  title         = {{On conformal Killing-Yano tensors for Plebański-Demiański family of solutions}},
  journal       = {Phys. Rev. D},
  volume        = {76},
  pages         = {084036},
  year          = {2007},
  eprint        = {0707.0409},
  archivePrefix = {arXiv},
}