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| Format: | Recurso digital |
| Language: | English |
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| Online Access: | https://doi.org/10.5281/zenodo.16587749 |
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| _version_ | 1866902259485376512 |
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| author | Isidorovs, Genadijs |
| author_facet | Isidorovs, Genadijs |
| contents | <p>We present a comprehensive framework for gravitational dynamics<br>based on the protomatter hypothesis, where space is a material<br>medium with variable density ρ(r). Gravitational effects emerge from<br>the motion of topological defects (particles) through density gradients,<br>without invoking spacetime metrics. The theory incorporates<br>a variable speed of light c(ρ) ∝ 1/√ρ and gravitational constant<br>G(ρ) ∝ 1/ρ, providing a unified explanation for Newtonian gravity,<br>post-Newtonian corrections, and galactic dynamics without dark matter.<br>We derive the universal equation of motion a = −∇U(ρ) using<br>a variational principle and demonstrate consistency with key experimental<br>data, including Mercury’s perihelion precession (42.98 arcsec/<br>century) and the Schwarzschild precession of S2 (47.3 arcsec/yr).<br>Detailed mathematical derivations and analyses of recent 2025 observations<br>are provided, highlighting testable predictions in strong fields.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_16587749 |
| institution | Zenodo |
| language | eng |
| publishDate | 2925 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Universal Dynamics in Protomatter: A Material Theory of Gravity Without Metrics Isidorovs, Genadijs Protomatter Alternative gravity Dark matter S-stars Perihelion precession <p>We present a comprehensive framework for gravitational dynamics<br>based on the protomatter hypothesis, where space is a material<br>medium with variable density ρ(r). Gravitational effects emerge from<br>the motion of topological defects (particles) through density gradients,<br>without invoking spacetime metrics. The theory incorporates<br>a variable speed of light c(ρ) ∝ 1/√ρ and gravitational constant<br>G(ρ) ∝ 1/ρ, providing a unified explanation for Newtonian gravity,<br>post-Newtonian corrections, and galactic dynamics without dark matter.<br>We derive the universal equation of motion a = −∇U(ρ) using<br>a variational principle and demonstrate consistency with key experimental<br>data, including Mercury’s perihelion precession (42.98 arcsec/<br>century) and the Schwarzschild precession of S2 (47.3 arcsec/yr).<br>Detailed mathematical derivations and analyses of recent 2025 observations<br>are provided, highlighting testable predictions in strong fields.</p> |
| title | Universal Dynamics in Protomatter: A Material Theory of Gravity Without Metrics |
| topic | Protomatter Alternative gravity Dark matter S-stars Perihelion precession |
| url | https://doi.org/10.5281/zenodo.16587749 |