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structure definition def or abbrev

ParallelTransportCert

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formal statement (Lean)

 236structure ParallelTransportCert (g : MetricTensor) : Prop where
 237  flat_trivial : ∀ (γ : SpacetimeCurve) (V : ℝ → (Fin 4 → ℝ)),
 238    g = minkowski_tensor → ParallelTransported g γ V →
 239    ∀ lam μ, deriv (fun l => V l μ) lam = 0
 240  inner_product_preserved : ∀ γ, ParallelTransportPreservesInnerProduct g γ
 241
 242/-- The parallel transport certificate holds for Minkowski. -/

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