OAI/Probability/InvariantIsing/Arrays/TensorTruncatedDiagonalWard.lean

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The one-replica diagonal Haar Ward identity for the actual finite spin/leaf tensor model. The main quadratic coefficient has no extra factor two.

  1. def OAI.InvariantIsing.tensorRestrictionDiagonalObservable line 17
  2. def OAI.InvariantIsing.tensorRestrictionDiagonalVariation line 21
  3. def OAI.InvariantIsing.tensorRestrictionPrefix line 26
  4. def OAI.InvariantIsing.tensorRestrictionPlanePrefix line 32
  5. theorem OAI.InvariantIsing.tensorRestriction_diagonal_ward_prefix line 38
  6. def OAI.InvariantIsing.tensorRestrictionHamiltonian line 110
  7. def OAI.InvariantIsing.tensorRestrictionCovarianceDerivative line 117
  8. lemma OAI.InvariantIsing.tensorRestrictionPairHamiltonian_eq line 124
  9. theorem OAI.InvariantIsing.tensorRestriction_diagonal_ward line 136

    Source documentation

    The one-replica Ward equation for the actual full Gaussian coordinate law on any finite spin/leaf restriction.

    theorem tensorRestriction_diagonal_ward [Fintype S] {N m k n : ℕ} (hN : 0 < N)
        (μ : Measure (SpecialOrthogonal N)) [IsProbabilityMeasure μ] [μ.IsMulLeftInvariant]
        {w : S → ℝ} (hw : GibbsReference w) (eig c : Fin N → ℝ)
        (I : Fin m → Finset (Fin N)) (degree : Fin k → Fin m → ℕ) (amplitude : Fin k → ℝ)
        (v : Fin (n + 1) → SpinTensorIndex I degree → ℝ≥0) (x : S → Spin N × LabeledLeaf n)
        (i j : Fin N) (hij : i ≠ j) :
        let H := tensorRestrictionHamiltonian eig c I degree amplitude v x
    …

    Mentions: OAI.InvariantIsing.SpecialOrthogonal, OAI.InvariantIsing.SpinTensorIndex, OAI.InvariantIsing.Spin, OAI.InvariantIsing.tensorRestrictionHamiltonian