Scalar-hairy Lovelock gravity respects zeroth law
We study the zeroth law for Killing horizon in scalar-hairy Lovelock gravity, and show that the surface gravity of a general Killing horizon in the scalar-hairy Lovelock gravity is constant, provided that the dominant energy condition is obeyed by the matter field.
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Veröffentlicht in: | Physics letters. B 2022-08, Vol.831, p.137149, Article 137149 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | We study the zeroth law for Killing horizon in scalar-hairy Lovelock gravity, and show that the surface gravity of a general Killing horizon in the scalar-hairy Lovelock gravity is constant, provided that the dominant energy condition is obeyed by the matter field. |
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ISSN: | 0370-2693 1873-2445 |
DOI: | 10.1016/j.physletb.2022.137149 |