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def definition def or abbrev

TransferOperator

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formal statement (Lean)

  25noncomputable def TransferOperator (K : Kernel) : (LatticeMeasure → ℂ) →L[ℂ] (LatticeMeasure → ℂ) :=

proof body

Definition body.

  26  K.T
  27
  28/-- OS reflection positivity surrogate: existence of a transfer kernel with a
  29    uniform overlap lower bound β ∈ (0,1]. This encodes a spectral positivity
  30    guard compatible with Dobrushin-type contraction. -/

depends on (19)

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