structure
definition
def or abbrev
ChristoffelSymbols
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formal statement (Lean)
24structure ChristoffelSymbols where
25 Γ : (Fin 4 → ℝ) → Fin 4 → Fin 4 → Fin 4 → ℝ := fun _ _ _ _ => 0
proof body
Definition body.
26
27/-- Christoffel symmetry predicate: Γ^ρ_μν = Γ^ρ_νμ. -/