| _version_ | 1866901586526076928 |
|---|---|
| author | ten Napel, Rob |
| author_facet | ten Napel, Rob |
| contents | <p>This paper presents a compact, test-oriented reformulation of weak-field gravity in which the familiar “curvature” language is replaced by a phase-delay (optical) description. Instead of treating gravity as geometry, the approach models the gravitational environment of a static mass as a weak, radially varying phase medium characterized by an effective refractive index n(r)=1+\varepsilon(r), where \varepsilon(r)\ll 1.</p> <p> </p> <p>Using this minimal ansatz, the paper shows—at leading order—that standard weak-field observables follow directly from optical path variation: (i) the gravitational deflection of light by a spherical mass and (ii) the Shapiro time delay for signals passing near the mass. The analysis emphasizes that these results arise from phase accumulation in a slowly varying background, providing an intuitive “coherence optics” picture of gravitational lensing and radar delay without requiring spacetime curvature as a primitive.</p> <p> </p> <p>Beyond the two headline tests, the paper sketches how the same phase-medium viewpoint can be extended to orbital bending and rotational response (“phase shear” / torque) as phenomenological consequences of spatial phase gradients. The goal is not to replace precision parameterizations already used in gravitational physics, but to provide a clear alternative interpretation and a minimal scaffold for identifying where resonance/coherence-based models could deviate from General Relativity (e.g., finite-range behavior, weak dispersion, or nonlinear corrections in the effective index).</p> <p> </p> <p>The work is intended as a readable companion note for the R-Theory program: a bridge between standard weak-field predictions and a resonance-based field interpretation that highlights falsifiable deviation channels while reproducing established leading-order results.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_18116228 |
| institution | Zenodo |
| language | |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Curvature as Phase-Delay: A Refractive Interpretation of Weak-Field Gravity ten Napel, Rob <p>This paper presents a compact, test-oriented reformulation of weak-field gravity in which the familiar “curvature” language is replaced by a phase-delay (optical) description. Instead of treating gravity as geometry, the approach models the gravitational environment of a static mass as a weak, radially varying phase medium characterized by an effective refractive index n(r)=1+\varepsilon(r), where \varepsilon(r)\ll 1.</p> <p> </p> <p>Using this minimal ansatz, the paper shows—at leading order—that standard weak-field observables follow directly from optical path variation: (i) the gravitational deflection of light by a spherical mass and (ii) the Shapiro time delay for signals passing near the mass. The analysis emphasizes that these results arise from phase accumulation in a slowly varying background, providing an intuitive “coherence optics” picture of gravitational lensing and radar delay without requiring spacetime curvature as a primitive.</p> <p> </p> <p>Beyond the two headline tests, the paper sketches how the same phase-medium viewpoint can be extended to orbital bending and rotational response (“phase shear” / torque) as phenomenological consequences of spatial phase gradients. The goal is not to replace precision parameterizations already used in gravitational physics, but to provide a clear alternative interpretation and a minimal scaffold for identifying where resonance/coherence-based models could deviate from General Relativity (e.g., finite-range behavior, weak dispersion, or nonlinear corrections in the effective index).</p> <p> </p> <p>The work is intended as a readable companion note for the R-Theory program: a bridge between standard weak-field predictions and a resonance-based field interpretation that highlights falsifiable deviation channels while reproducing established leading-order results.</p> |
| title | Curvature as Phase-Delay: A Refractive Interpretation of Weak-Field Gravity |
| url | https://doi.org/10.5281/zenodo.18116228 |