Compact Objects in EBIKK-β Gravity: Magnetars, Ergostars and Neutron Stars
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2025
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| _version_ | 1866901997029949440 |
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| author | Valeri Vukolov |
| author_facet | Valeri Vukolov |
| contents | <p>This series of studies explores the behavior of compact astrophysical objects within the Entropic-Born-Infeld-Kaluza-Klein (EBIKK) framework with β-regularization. The unified model combines nonlinear electrodynamics, entropic gravity, and extra-dimensional compactification to<br>predict:<br>• Magnetars with ultra-strong magnetic fields (Bmax ∼ 1018 G) and<br>modified X-ray emission spectra<br>• Stable ergostars - horizonless ultracompact objects with ergoregions - as alternatives to black holes<br>• Neutron stars with regularized cores (RµνρσR<br>µνρσ < β−1) and<br>increased maximum mass (∼ 2.8M⊙)<br>Key theoretical innovations include:<br>• β-dependent curvature bounds (β ∼ 10−56 m4)<br>• Entropic corrections to thermodynamics<br>• Modified equations of state at high densities<br>The model provides testable predictions for:<br>• Gravitational wave signatures (∆ω/ω ∼ 10−6)<br>• X-ray spectra of compact objects<br>• Neutron star mass-radius relations<br>All solutions maintain UV-completeness while reproducing known observational constraints from NICER, LIGO/Virgo, and X-ray telescopes.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15202157 |
| institution | Zenodo |
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| publishDate | 2025 |
| publisher | Zenodo |
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| spellingShingle | Compact Objects in EBIKK-β Gravity: Magnetars, Ergostars and Neutron Stars Valeri Vukolov quantum gravity, compact objects, magnetars, neutron stars, alternative theories, β-regularization <p>This series of studies explores the behavior of compact astrophysical objects within the Entropic-Born-Infeld-Kaluza-Klein (EBIKK) framework with β-regularization. The unified model combines nonlinear electrodynamics, entropic gravity, and extra-dimensional compactification to<br>predict:<br>• Magnetars with ultra-strong magnetic fields (Bmax ∼ 1018 G) and<br>modified X-ray emission spectra<br>• Stable ergostars - horizonless ultracompact objects with ergoregions - as alternatives to black holes<br>• Neutron stars with regularized cores (RµνρσR<br>µνρσ < β−1) and<br>increased maximum mass (∼ 2.8M⊙)<br>Key theoretical innovations include:<br>• β-dependent curvature bounds (β ∼ 10−56 m4)<br>• Entropic corrections to thermodynamics<br>• Modified equations of state at high densities<br>The model provides testable predictions for:<br>• Gravitational wave signatures (∆ω/ω ∼ 10−6)<br>• X-ray spectra of compact objects<br>• Neutron star mass-radius relations<br>All solutions maintain UV-completeness while reproducing known observational constraints from NICER, LIGO/Virgo, and X-ray telescopes.</p> |
| title | Compact Objects in EBIKK-β Gravity: Magnetars, Ergostars and Neutron Stars |
| topic | quantum gravity, compact objects, magnetars, neutron stars, alternative theories, β-regularization |
| url | https://doi.org/10.5281/zenodo.15202157 |