Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity

Stealth solutions of scalar-tensor gravity and less-known de Sitter spaces that generalize them are analyzed regarding their possible role as thermal equilibria at non-zero temperature in the new first-order thermodynamics of scalar-tensor gravity. No stable equilibria are found, further validating...

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Hauptverfasser: Giardino, Serena (VerfasserIn) , Giusti, Andrea (VerfasserIn) , Faraoni, Valerio (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 15 July 2023
In: The European physical journal. C, Particles and fields
Year: 2023, Jahrgang: 83, Heft: 7, Pages: 1-11
ISSN:1434-6052
DOI:10.1140/epjc/s10052-023-11697-3
Online-Zugang:Verlag, kostenfrei, Volltext: https://doi.org/10.1140/epjc/s10052-023-11697-3
Verlag, kostenfrei, Volltext: https://link.springer.com/article/10.1140/epjc/s10052-023-11697-3
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Verfasserangaben:Serena Giardino, Andrea Giusti, Valerio Faraoni
Beschreibung
Zusammenfassung:Stealth solutions of scalar-tensor gravity and less-known de Sitter spaces that generalize them are analyzed regarding their possible role as thermal equilibria at non-zero temperature in the new first-order thermodynamics of scalar-tensor gravity. No stable equilibria are found, further validating the special role of general relativity as an equilibrium state in the landscape of gravity theories, seen through the lens of first-order thermodynamics.
Beschreibung:Gesehen am 10.11.2023
Beschreibung:Online Resource
ISSN:1434-6052
DOI:10.1140/epjc/s10052-023-11697-3