- CMB Anomalies: Nested hot/cold spots in the angular power spectrum \( C_\ell \). Â
Visual Summary (Fig. 3)
| 3a: 3-Torus Eigenmodes** | **3b: Fractal Helmholtz Solutions** | Â
|  |  | Â
| Mode \( \psi_{2,0,0} \) (left) and \( \psi_{1,1,1} \) (right)* | *Solution \( \psi_3(\mathbf{x}) \) on a Sierpiski-like manifold* | Â
Key Equations Â
1. 3-Torus Quantization: Â
  \[k_n = \frac{2\pi n}{L}, \quad n \in \mathbb{N}.\] Â
2. Fractal RG Relation: Â
  \[\lambda^{(k)} = \lambda_0 \beta^{k(D-2)}.\] Â
Transition to Numerical ValidatioN