Finite-Temperature Endpoints of Black Holes in Boundary Geometry
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| Format: | Recurso digital |
| Sprache: | Englisch |
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2025
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| _version_ | 1866901159868891136 |
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| author | DEVASSY, MANU |
| author_facet | DEVASSY, MANU |
| contents | <p><span lang="EN-US">We investigate the thermodynamics of black holes within the recently proposed boundary-geometry framework, in which cosmic acceleration arises from a geometric boundary term with surface tension </span><span> </span><span lang="EN-US"><span> </span>rather than from dark energy. Extending this formalism to strong-gravity regimes, we evaluate the Euclidean action including the boundary contribution and obtain a modified horizon temperature </span><span> </span><span lang="EN-US"><span> </span>where </span><span> </span><span lang="EN-US"><span> </span>is the standard Hawking temperature and </span><span> </span><span lang="EN-US"><span> </span>is a background temperature contribution. The additional term </span><span> </span><span lang="EN-US"><span> </span>represents a universal, geometry-induced background temperature (</span><span> </span><span lang="EN-US"><span> </span>K for cosmological </span><span> </span><span lang="EN-US">), providing a finite-temperature limit that resolves the classical zero-temperature endpoint problem of black hole evaporation. We discuss the resulting equilibrium mass scale, the modified evaporation law, and the consistency of this framework with current astrophysical constraints. The analysis indicates that both cosmic acceleration and non-zero black hole endpoint temperatures share a common geometric origin in the boundary structure of spacetime, yielding stable Planck-mass remnants consistent with information preservation.</span></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17990820 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Finite-Temperature Endpoints of Black Holes in Boundary Geometry DEVASSY, MANU Black Hole Thermodynamics Boundary Geometry Black Hole Remnants Zero-Temperature Endpoint Geometric Surface Tension Cosmic Acceleration <p><span lang="EN-US">We investigate the thermodynamics of black holes within the recently proposed boundary-geometry framework, in which cosmic acceleration arises from a geometric boundary term with surface tension </span><span> </span><span lang="EN-US"><span> </span>rather than from dark energy. Extending this formalism to strong-gravity regimes, we evaluate the Euclidean action including the boundary contribution and obtain a modified horizon temperature </span><span> </span><span lang="EN-US"><span> </span>where </span><span> </span><span lang="EN-US"><span> </span>is the standard Hawking temperature and </span><span> </span><span lang="EN-US"><span> </span>is a background temperature contribution. The additional term </span><span> </span><span lang="EN-US"><span> </span>represents a universal, geometry-induced background temperature (</span><span> </span><span lang="EN-US"><span> </span>K for cosmological </span><span> </span><span lang="EN-US">), providing a finite-temperature limit that resolves the classical zero-temperature endpoint problem of black hole evaporation. We discuss the resulting equilibrium mass scale, the modified evaporation law, and the consistency of this framework with current astrophysical constraints. The analysis indicates that both cosmic acceleration and non-zero black hole endpoint temperatures share a common geometric origin in the boundary structure of spacetime, yielding stable Planck-mass remnants consistent with information preservation.</span></p> |
| title | Finite-Temperature Endpoints of Black Holes in Boundary Geometry |
| topic | Black Hole Thermodynamics Boundary Geometry Black Hole Remnants Zero-Temperature Endpoint Geometric Surface Tension Cosmic Acceleration |
| url | https://doi.org/10.5281/zenodo.17990820 |