theorem
proved
ilg_spatial_kernel_one_statement
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IndisputableMonolith.Gravity.ILGSpatialKernel on GitHub at line 293.
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290matches the SPARC empirical fit `A_fit = 0.38` to better than 1%.
291The competing value `C' = φ⁻³ᐟ² ≈ 0.486` violates the budget
292identity and is excluded. -/
293theorem ilg_spatial_kernel_one_statement :
294 -- (1) Closed form
295 C_kernel = 2 - phi ∧
296 -- (2) Positivity
297 0 < C_kernel ∧
298 -- (3) Half-rung budget identity
299 Jphi_penalty + C_kernel = 1 / 2 ∧
300 -- (4) Numerical band
301 (0.380 : ℝ) < C_kernel ∧ C_kernel < (0.390 : ℝ) ∧
302 -- (5) Three-channel factorization
303 C_kernel = channel_weight * channel_weight ∧
304 -- (6) Competing value violates budget
305 Jphi_penalty + C_kernel_competing > 1 / 2 :=
306 ⟨C_kernel_eq_two_minus_phi, C_kernel_pos, half_rung_budget,
307 C_kernel_band.1, C_kernel_band.2, three_channel_factorization,
308 C_competing_violates_budget⟩
309
310end
311
312end ILGSpatialKernel
313end Gravity
314end IndisputableMonolith