OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanNeighborSamplingRow.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Original neighboring samples before their affine limit is identified
- structure
OAI.PolycyclicRecognition.CartanWordModel.NeighborSamplingRowline 38Source documentation
Actual samples, root step and weak law, with no affine-limit premise.
structure NeighborSamplingRow where …
- def
OAI.PolycyclicRecognition.CartanWordModel.NeighborSamplingRow.withAffinityline 86Source documentation
Insert a proved common affine description into the exact original row. This changes neither its weak law nor either sampled profile.
def NeighborSamplingRow.withAffinity (A : templateSymmetryGroup (M.supportIn T hunimod eW)) (b₁ b₂ : W) (haffine : ∀ z, eW (heightProjection T.character ((WordBasisSelections.basis X (boundedBracketWords d) βD).equivFun.symm z : GroupLieAlgebra (𝓘(ℝ, EG)) G)) ∈ (fun w => (1 - c * δ) • w) '' interior cell → D.point.1.val z = A.val (eW (heightProjection T.character ((WordBasisSelections.basis X (boundedBracketWords d) βD).equivFun.symm z : GroupLieAlgebra (𝓘(ℝ, EG)) G))) + b₁ ∧ D.point.2.val z = A.val (eW (heightProjection T.character ((WordBasisSelections.basis X (boundedBracketWords d) βD).equivFun.symm z : GroupLieAlgebra (𝓘(ℝ, EG)) G))) + b₂) : AffineNeighborRow T M F hunimod eW π bN cell β X βD …Mentions: OAI.PolycyclicRecognition.templateSymmetryGroup, OAI.PolycyclicRecognition.heightProjection, OAI.PolycyclicRecognition.WordBasisSelections.basis, OAI.PolycyclicRecognition.boundedBracketWords, OAI.PolycyclicRecognition.CartanWordModel.AffineNeighborRow