Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity
Abstract 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 va...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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SpringerOpen
2023-07-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-023-11697-3 |
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author | Serena Giardino Andrea Giusti Valerio Faraoni |
author_facet | Serena Giardino Andrea Giusti Valerio Faraoni |
author_sort | Serena Giardino |
collection | DOAJ |
description | Abstract 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. |
first_indexed | 2024-03-12T01:40:54Z |
format | Article |
id | doaj.art-4646713748a54ec78ba34b1b6e4dd7a4 |
institution | Directory Open Access Journal |
issn | 1434-6052 |
language | English |
last_indexed | 2024-03-12T01:40:54Z |
publishDate | 2023-07-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-4646713748a54ec78ba34b1b6e4dd7a42023-09-10T11:24:26ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522023-07-0183711110.1140/epjc/s10052-023-11697-3Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravitySerena Giardino0Andrea Giusti1Valerio Faraoni2Max Planck Institute for Gravitational Physics (Albert Einstein Institute)Institute for Theoretical Physics, ETH ZurichDepartment of Physics and Astronomy, Bishop’s UniversityAbstract 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.https://doi.org/10.1140/epjc/s10052-023-11697-3 |
spellingShingle | Serena Giardino Andrea Giusti Valerio Faraoni Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity European Physical Journal C: Particles and Fields |
title | Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity |
title_full | Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity |
title_fullStr | Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity |
title_full_unstemmed | Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity |
title_short | Thermal stability of stealth and de Sitter spacetimes in scalar-tensor gravity |
title_sort | thermal stability of stealth and de sitter spacetimes in scalar tensor gravity |
url | https://doi.org/10.1140/epjc/s10052-023-11697-3 |
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