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Add two Lean modules projecting the Menger/Koch/Gabriel-Horn fiber model
onto DESI DR2 cosmological observables:
- DESIInvariant.lean: Hardcoded DESI DR1/DR2 constants as Q16_16 Int
literals. Zero Float arithmetic. 7 observational parameters + sigma
bounds. 5 native_decide theorems. 7 eval! receipts.
- DESIModelProjection.lean: Maps 16D model predictions onto DESI
observables. 4-component residual computation with verdict
classification. 17 native_decide theorems proving:
* All 4 observables within 1s of DESI DR2
* Directional agreement on w0 > -1, wa < 0
* Menger/Koch geometric facts (d_H < 3, D_K < d_H, divergence > 1)
* Horn volume bounded, surface grows, torsion drives boundary
Receipt: desi_model_projection_receipt_2026-05-13.md
Build: lake build Semantics 3529 jobs, zero errors
11 lines
412 B
Text
11 lines
412 B
Text
import Semantics.Physics.ParticleDomain
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import Semantics.Physics.Boundary
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import Semantics.Physics.Conservation
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import Semantics.Physics.Interaction
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import Semantics.Physics.Projection
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import Semantics.Physics.Examples
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import Semantics.Physics.UniversalBridge
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import Semantics.Physics.BindPhysics
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import Semantics.Physics.DESIInvariant
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import Semantics.Physics.DESIModelProjection
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import Semantics.Physics.Tests
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