OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanTiledSourceCell.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

The counted samplers on the original quotient/kernel probability cell

  1. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceQuotientCoordinates line 47

    Source documentation

    The actual quotient chart associated to the section retained by the tiles.

    def TiledProbeChainData.sourceQuotientCoordinates :
        (Fin (finrank ℝ (cartanRootIdeal H ⧸ (M.coneWordIdeal C).toSubmodule)) → ℝ) ≃ₜ Q.carrier :=
    …

    Mentions: OAI.PolycyclicRecognition.cartanRootIdeal

  2. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceSection line 52

    Source documentation

    The tile construction's fixed linear section as a continuous group section.

    def TiledProbeChainData.sourceSection : C(Q.carrier, F.N.carrier) :=
    …
  3. theorem OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceSection_coordinates line 58

    Source documentation

    The fixed section evaluated in the actual quotient chart.

    theorem TiledProbeChainData.sourceSection_coordinates
        (hchartN : ∀ v, chartN v = F.ExpN v)
        (z : Fin (finrank ℝ (cartanRootIdeal H ⧸ (M.coneWordIdeal C).toSubmodule)) → ℝ) :
        TiledProbeChainData.sourceSection (T := T) (M := M) (F := F) (hunimod := hunimod) (eW := eW) (C := C)
    …

    Mentions: OAI.PolycyclicRecognition.cartanRootIdeal, OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceSection

  4. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceQuotientCell line 76

    Source documentation

    The fixed quotient part of the original source probability cell.

    def TiledProbeChainData.sourceQuotientCell : Set Q.carrier :=
    …
  5. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceKernelCell line 85

    Source documentation

    The scale-dependent kernel part of the original source cell.

    def TiledProbeChainData.sourceKernelCell (n : ℕ) : Set πQ.ker :=
    …
  6. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceCell line 91

    Source documentation

    The original quotient and kernel cell underlying the tile probes.

    def TiledProbeChainData.sourceCell (n : ℕ) : Set (Q.carrier × πQ.ker) :=
    …
  7. def OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceCoordinates line 104

    Source documentation

    Reparametrization uses the actual Haar product cell, so the selected probability measure can be chosen there before concentration is applied.

    def TiledProbeChainData.sourceCoordinates (n : ℕ) :=
    …
  8. theorem OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceSection_rightInverse line 117

    Source documentation

    This section is a right inverse of the actual source quotient.

    theorem TiledProbeChainData.sourceSection_rightInverse
        (hπ : ∀ v, πQ (chartN (F.N.equiv v)) =
          chartQ (Q.equiv ((M.coneWordIdeal C).toSubmodule.mkQ v))) :
        ∀ q, πQ (TiledProbeChainData.sourceSection (T := T) (M := M) (F := F) (hunimod := hunimod) (eW := eW) (C := C)
    …

    Mentions: OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceSection

  9. theorem OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.source_first line 129

    Source documentation

    The first sampled endpoint is exactly kernel times the fixed section, with no change to the original sampling measure or chosen starting point.

    theorem TiledProbeChainData.source_first
        (hchartN : ∀ v, chartN v = F.ExpN v) (n : ℕ)
        (y : (TiledProbeChainData.sourceCell (T := T) (M := M) (F := F) (hunimod := hunimod) (eW := eW) (C := C)
    …

    Mentions: OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceCell

  10. theorem OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.source_chains line 170

    Source documentation

    Every stored chain is retained on the original source probability cell.

    theorem TiledProbeChainData.source_chains :
        let ψ := fun n => TiledProbeChainData.sourceCoordinates (T := T) (M := M) (F := F) (hunimod := hunimod) (eW := eW) (C := C)
    …

    Mentions: OAI.PolycyclicRecognition.CartanWordModel.TiledProbeChainData.sourceCoordinates