1. Introduction Â
-Motivation: Tensions in CDM (JWST galaxies, CMB anomalies) and limitations of inflation (fine-tuning, multiverse). Â
- Key Hypothesis: Spacetime's resonant eigenmodes seed structures via boundary-condition quantization. Â
-Novelty: First unified fractal-harmonic model with empirical predictions beyond CDM. Â
2. Theoretical Foundations Â
- Modified General Relativity: Â
- Einstein equations with resonant boundary terms: Â
  \\( G_{\mu\nu} + \kappa R_{\text{boundary}} = 8\pi G T_{\mu\nu} \\). Â
- Energy conditions and stability analysis. Â
- Fractal Spacetime Manifold Â
- Hausdorff-measured Laplacian: \\( \Delta_F \psi_n = \lambda_n \psi_n \\) on a Sierpiski-like 3-manifold. Â