OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanSourceOffsetComparison.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

The offset comparison for the actual tiled and linked probes

  1. theorem OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.offset_nonpos_of_source_geometry line 78

    Source documentation

    Specialization to the actual tiled source cell with group-valued geometry.

    theorem TiledProbeChainData.offset_nonpos_of_source_geometry
        (πT : F.N.carrier →* QT) (hπT : Continuous πT)
        (μT : Measure QT) (μTI : Measure πT.ker)
        (μ : Measure F.N.carrier) (ν : Measure F.D.carrier)
        [SFinite μT] [SFinite μTI] [SFinite μ] [SFinite ν]
        [μT.IsMulLeftInvariant] [μ.IsMulLeftInvariant] [ν.IsMulLeftInvariant]
        (hφ : ∀ d, MeasurePreserving (F.action d) μ μ)
        (actionQ : F.D.carrier →* MulAut QT) (act : G →* Equiv.Perm QT)
        (hact : ∀ u d q, act (F.inclusionN u * F.inclusionD d) q = πT u * actionQ d q)
        (hscale : Tendsto scale atTop atTop) (hscale0 : ∀ n, 0 < scale n)
        (P₂ : ℝ) (regions : MeasuredProbeRegions πT μT μTI ν scale P₂)
        (hμ : μ = Measure.map (quotientSectionHomeomorph πT hπT
    …

    Mentions: OAI.PolycyclicRecognition.MeasuredProbeRegions, OAI.PolycyclicRecognition.quotientSectionHomeomorph