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def definition def or abbrev

efe_with_source

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formal statement (Lean)

  61def efe_with_source (met : MetricTensor) (ginv : InverseMetric)
  62    (gamma : Idx → Idx → Idx → ℝ)
  63    (dgamma : Idx → Idx → Idx → Idx → ℝ)
  64    (Lambda kappa : ℝ) (T : StressEnergy) : Prop :=

proof body

Definition body.

  65  ∀ mu nu : Idx,
  66    einstein_tensor met ginv gamma dgamma mu nu + Lambda * met.g mu nu =
  67    kappa * T.T mu nu
  68
  69/-- Vacuum EFE is a special case with T = 0. -/

used by (2)

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depends on (21)

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