OAI/MathematicalPhysics/ContinuumCoulomb/Reduction/SourceNormalizedLattice.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

Literal coefficient rounding and zero deletion preserve the original square-lattice geometry and the simple unordered edge enumeration.

  1. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.rounded_injective line 13
  2. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.retained_nodup line 22
  3. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.family_original_edge line 27

    Source documentation

    Every retained bond has the same two endpoints as a definite original source bond; only its coefficient has been rounded.

    theorem family_original_edge (d : SquareLatticeHeisenberg) (M : ℕ)
        (e : Fin (retained d M).length) :
        ∃ i : Fin d.edges, (family d M).left e = d.left i ∧
          (family d M).right e = d.right i ∧
          (retained d M).get e = ((d.left i).val, (d.right i).val,
            SourceCoefficientRounding.coefficient M (d.coefficient i)) := by
    …

    Mentions: OAI.ContinuumCoulomb.SquareLatticeHeisenberg, OAI.ContinuumCoulomb.SourceNormalizedSpectrum.retained, OAI.ContinuumCoulomb.SourceNormalizedSpectrum.family, OAI.ContinuumCoulomb.SourceCoefficientRounding.coefficient

  4. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.family_adjacent line 38
  5. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.family_edge_simple line 48
  6. def OAI.ContinuumCoulomb.SourceNormalizedSpectrum.lattice line 70

    Source documentation

    The normalized graph in the same geometric source type. Its thresholds are inherited only to satisfy the record; all coefficient and matrix normalization theorems continue to use the literal family definition.

    def lattice (d : SquareLatticeHeisenberg) (M : ℕ) : SquareLatticeHeisenberg where
    …

    Mentions: OAI.ContinuumCoulomb.SquareLatticeHeisenberg

  7. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.lattice_bonds line 85
  8. theorem OAI.ContinuumCoulomb.SourceNormalizedSpectrum.lattice_coordinate line 88