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| Autor principal: | |
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| Formato: | Recurso digital |
| Lenguaje: | inglés |
| Publicado: |
Zenodo
2025
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| Acceso en línea: | https://doi.org/10.5281/zenodo.17304825 |
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- <p>Problem: The $\Lambda$CDM model predicts smooth structure evolution from Gaussian initial conditions. Method: Bispectral analysis of velocity dispersion (VDISP) in 2.8M SDSS DR17 galaxies using open-source Rust/Python code. Finding: 77.3x increase in non-Gaussianity between $z\sim0.1$ and $z\sim0.7$, incompatible with $\Lambda$CDM. Interpretation: Signature of primordial vorticity in early cosmic plasma. Implication: Requires extension of $\Lambda$CDM with primordial vector fields.</p>