Autor: |
Numa Karolinski, Valerio Faraoni |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
European Physical Journal C: Particles and Fields, Vol 84, Iss 12, Pp 1-10 (2024) |
Druh dokumentu: |
article |
ISSN: |
1434-6052 |
DOI: |
10.1140/epjc/s10052-024-13632-6 |
Popis: |
Abstract The Tolman–Ehrenfest criterion for the thermal equilibrium of a fluid at rest in a static general-relativistic geometry is generalized to scalar–tensor gravity. Surprisingly, the gravitational scalar field, which fixes the strength of the effective gravitational coupling, does not play a role in determining thermal equilibrium. As a result, heat does not sink more in a gravitational field where gravity is stronger. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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