| _version_ | 1866901501529554944 |
|---|---|
| author | Harvey, Russell D. |
| author_facet | Harvey, Russell D. |
| contents | <p class="s10"> </p> <p class="s12"><span class="s11"><span class="bumpedFont15">We present an enhanced theoretical framework, SAG-EFM+, that extends the original Scalar-Assisted Gravity Effective Field Model by introducing a differential baryon-scalar coupling term β_b S T_baryon into the base Lagrangian. This addition, motivated by the unscreened early-universe regime of the Vainshtein mechanism, provides a unified explanation for five anomalous features of MoM-z14 and the broader JWST galaxy excess: (i) the 100x number density surplus, (ii) anomalous nitrogen enrichment, (iii) premature ionization of surroundings, (iv) the 10x star formation spike, and (v) extreme compactness without AGN dominance. The framework produces a testable prediction of baryon-dark matter clustering offset at high redshift, directly measurable by the Nancy Grace Roman Space Telescope (launch May 2026).</span></span></p> <p> </p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_19562505 |
| institution | Zenodo |
| language | |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | SAG-EFM Enhanced Framework Scalar-Seeded Density Peaks with Differential Baryon Coupling Harvey, Russell D. Mom Z14.44 JADES-GS-Z14 JWST Nancy Grace Roman Space Telescope <p class="s10"> </p> <p class="s12"><span class="s11"><span class="bumpedFont15">We present an enhanced theoretical framework, SAG-EFM+, that extends the original Scalar-Assisted Gravity Effective Field Model by introducing a differential baryon-scalar coupling term β_b S T_baryon into the base Lagrangian. This addition, motivated by the unscreened early-universe regime of the Vainshtein mechanism, provides a unified explanation for five anomalous features of MoM-z14 and the broader JWST galaxy excess: (i) the 100x number density surplus, (ii) anomalous nitrogen enrichment, (iii) premature ionization of surroundings, (iv) the 10x star formation spike, and (v) extreme compactness without AGN dominance. The framework produces a testable prediction of baryon-dark matter clustering offset at high redshift, directly measurable by the Nancy Grace Roman Space Telescope (launch May 2026).</span></span></p> <p> </p> |
| title | SAG-EFM Enhanced Framework Scalar-Seeded Density Peaks with Differential Baryon Coupling |
| topic | Mom Z14.44 JADES-GS-Z14 JWST Nancy Grace Roman Space Telescope |
| url | https://doi.org/10.5281/zenodo.19562505 |