Research-Stack/0-Core-Formalism/lean
Brandon Schneider 07ce6ebaf7 feat(physics): multi-valve cosmological test suite — S8, BAO, age
Valves tested with native_decide theorems:

1. S8 tension: model (0.798) sits between CMB (0.834, 2.2s)
   and DES/KiDS weak lensing (0.776, 1.3s). Partially resolves
   the S8 tension by being midway between CMB and lensing.

2. BAO distances at z=0.51 (DESI DR1 LRG):
   DM/rd: model 13.26 vs DESI 13.30 (±0.25) — within 0.14s
   DH/rd: model 22.50 vs DESI 20.98 (±0.61) — within 2.5s

3. Cosmic age: model 13.36 Gyr vs Planck 13.787 Gyr.
   Well above globular cluster bound (12.5 Gyr).

Also fixes DESI DR1 BAO points which had wrong D_H values
(11.67 and 13.74 were actually D_V/r_d, not D_H/r_d).
2026-05-13 20:50:08 -05:00
..
external/OTOM Refactor provenance sources for open witness backends 2026-05-12 05:57:04 -05:00
LeanGPT initial: sovereign research stack (consolidated, weightless, and lfs-optimized) 2026-05-04 18:11:36 -05:00
Semantics feat(physics): multi-valve cosmological test suite — S8, BAO, age 2026-05-13 20:50:08 -05:00
CHAIN_ALL_REVIEW_REPORT.md initial: sovereign research stack (consolidated, weightless, and lfs-optimized) 2026-05-04 18:11:36 -05:00