Revisiting black holes of algebraic type D with a cosmological constant
Astorino A.; Ovcharenko H.; Podolský J.
As an extension of our previous work [H. Ovcharenko et al. Phys. Rev. D 111, 024038 (2025)], we study a complete family of type D black holes with Kerr-like rotation, Newman-Unti-Tamburino (NUT) twist, acceleration, electric and magnetic charges, and any value of the cosmological constant A. We relate various metric forms of these spacetimes, namely those found by Pleba & nacute;ski-Demia & nacute;ski, Griffiths-Podolsk & yacute;, and most recently Astorino. By explicit coordinate transformations and proper identification of the physical parameters we show that these representations are locally equivalent, and cover the entire class of type D solutions of the Einstein-Maxwell-A equations, such that the (non-null) electromagnetic field is aligned with both the (double-degenerate) principal null directions of the Weyl tensor. In particular, we concentrate on the subclass which describes accelerating NUT black holes without the Kerr-like rotation.
| type: | article |
| journal: | Phys. Rev. D |
| volume: | 111 |
| nr: | 8 |
| pages: | 084016 |
| year: | 2025 |
| eprint: | arXiv:2501.07537 |
| link: |
https://doi.org/10.1103/PhysRevD.111.084016
|
| grants: | Černoděrové prostoročasy v obecné dimenzi, jejich vlastnosti a interpretace; 2022 - 2024; hlavní řešitel: P. KrtoušPokročilé techniky aplikované na přesné prostoročasy s černými dírami a gravitačními vlnami; 2023 - 2025; hlavní řešitel: J. PodolskýAktuální problémy teoretické fyziky; 2025; hlavní řešitel: O. Semerák,
univerzitní projekt SVV pro podporu vědecké práce studentů |