Registry · Proposition
V.P161
tau-effective
formalized
V.P161 — S₈ Tension Resolution
S₈^(τ)=0.760 aligns with WL: DES Y3 (−0.9σ), KiDS-1000 (+0.04σ), HSC-Y3 (−0.3σ). Resolves S₈ tension: τ predicts S₈ on weak lensing side, not CMB side.