Coarse-graining support: Support.Book.Ch04.Internal.AEESliceAssembly.MuFamily #
Imported from the Apache-2.0 CoarseGraining development at commit
c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.
Audit tag (Ch4 rebuild contract CH04_REBUILD_SURFACE_2026-05-16.md) #
Internal claim: measurability of the Mu operator family restricted
to AEEQuantitativeEllipticSlices, plus the progressive composition
variants (raw Mu → composed Mu → a.e. Mu) needed by the
Theorems/Mu.lean and Theorems/CanonicalSolutions.lean consumers.
Combines AEESliceAssembly/BlockEnergyAverage.lean with the
FixedCompetitorEnergyMeasurability chain on the AEE side of the slice
predicate.
Consumed by:
Theorems/Mu.lean :: aemeasurable_Mu_cubeSetandaemeasurable_Mu_cubeSet_of_measurable_aeeQuantitativeSliceTheorems/CanonicalSolutions.lean :: aestronglyMeasurable_canonicalMuHilbertMinimizer_cubeSetand the rest of the canonical-solution measurability surface.
If the single-claim summary above grows into three or more distinct claims, split or refactor per the rebuild contract.
Canonical AEE cube-slice measurability of Mu, with the Ch4 canonical
operator/generator plumbing supplied internally.
Canonical AEE cube-slice strong measurability of the selected doubled-Mu
Hilbert maximizer/minimizer. The proof selects the first dense generator whose
block energy is within 1 / (m + 1) of Mu, and then passes to the Hilbert
energy-gap limit.
Canonical AEE cube-slice measurability of a fixed block-L² test paired
through the Hilbert energy form with the selected canonical doubled-Mu
minimizer. This is the source primitive for scalar-response operator-image
averages: the proof uses the same dense-generator selection as the minimizer
measurability theorem, then passes the fixed continuous bilinear functional to
the limit.
Canonical composed AEE cube-slice measurability of Mu.
Canonical countable-cover AEE cube-slice measurability of Mu.
Canonical a.e. countable-cover AEE cube-slice measurability of Mu.
Canonical set-cover AEE cube-slice measurability of Mu.
Canonical a.e. set-cover AEE cube-slice measurability of Mu.
Canonical cube-set HasMeasurableMuFamily from an AEE quantitative-slice
cover.
Canonical law-facing a.e. AEE cube-slice Mu family bridge.
Build the ambient HasMeasurableMuFamily U hypothesis from a measurable
AEE quantitative-slice cover.
The explicit hLocal hypothesis records that the sampled coefficient field is
measurable into the local coefficient-field sigma algebra on U. For the
identity map on ambient coefficient fields this is now supplied by the public
coefficient-field measurable-space API.
Open finite-volume version of
hasMeasurableMuFamily_of_measurable_aeeQuantitativeSlice_sets, with the
smooth-probe Hilbert L² measurability supplied internally.
Law-facing a.e. version of the AEE-slice Mu family bridge. This is
the form naturally produced by a random law whose fields are only known to be
locally uniformly elliptic almost surely.
Open finite-volume version of the law-facing a.e. AEE-slice Mu
family bridge.