PRE-REGISTERED PREDICTIONS
Radial Coherential Dynamics (RCD)

Registration Date: December 11, 2025
Author: Arturo Cerezo García
ORCID: 0009-0007-4739-4990

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THE UNIVERSAL PARAMETER: α ≈ 10⁻⁴
All predictions derive from this single parameter. No fitting.

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1. GRAVITATIONAL WAVE ECHOES
   Amplitude = √α ≈ 1.14%
   Echo delay: Δt = 2.8 GM/c³
   Status: PENDING — Test: LIGO O5 (2027)

2. HUBBLE TENSION  
   ΔH₀/H₀ = α^(1/4) ≈ 10.7%
   Observed: ~9-10%
   Status: CONSISTENT

3. DECOHERENCE PROPAGATION
   Δt = 3.336 ns/m
   Status: PENDING — Test: Long-baseline Bell experiments

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DOCUMENT VERIFICATION
PDF: RCD_GW_Echo_Prediction_2025.pdf
SHA-256: 0ad386c345881b40bb97d8c604c87cc4249718ec60537c8bb9c90948460331a4

Full papers: doi.org/10.5281/zenodo.14381493