theorem
proved
homogenization_limit
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IndisputableMonolith.Meta.Homogenization on GitHub at line 46.
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43/-- **THEOREM: Metric from Density (Homogenization)**
44 As the simplicial scale $\ell_0 \to 0$, the simplicial recognition density
45 converges to the volume form of the macroscopic metric $g_{\mu\nu}$. -/
46theorem homogenization_limit (h : H_HomogenizationLimit L g) (L : SimplicialLedger) (g : MetricTensor) :
47 ∀ ε > 0, ∃ ell0_max > 0,
48 (∀ simplex ∈ L.simplices, simplex.volume < ell0_max) →
49 ∀ x, abs (SimplicialDensity L x - Real.sqrt (abs (metric_det g (fun i => if i.val = 0 then 0 else x i)))) < ε := h
50
51end Meta
52end IndisputableMonolith