ShellWindowEnergyCentre #
Ported from scottnarmstrong/Superdiffusion at 7f20476385d4af418f110303085ad0740c9eba46. Module imports, support namespace and local option directives adapted for Lean Pool.
1. The two covering inclusions at the diagonal #
The covering cube inside the n+3 parent, half-open, off the displacement
datum.
BoundaryCoveringSlot.translateSet_cubeSet_coveringCube_subset_anchorParent
with its geometry binder replaced by the only consequence its proof uses.
The covering inclusion at the diagonal. At x = z the displacement datum
is 0 ∈ □_{n+1}, so the half-open containment holds for centre of □_m.
The clamped outer cube inside the anchor window, at the diagonal.
StepSevenCaccBoundaryGate.image_add_wellPlacedCentre_subset_truncatedWindow_succ
at j = n+2, with the scale normalized.
2. The boundary energy leg at every centre #
The boundary lane's energy leg at the anchor's own window centre.
unit 4 with its two covering-geometry hypotheses discharged at the diagonal x = z. There is no geometry binder left: interior, boundary centres are all
covered.