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formal statement (Lean)
131def IsDivergenceFree (u : FourierState2D) : Prop :=
proof body
Definition body.
132 ∀ k : Mode2, divConstraint k (u k) = 0
133
134/-- Divergence-free predicate for a time-dependent Fourier trajectory. -/
depends on (5)
Lean names referenced from this declaration's body.
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divConstraint
in IndisputableMonolith.ClassicalBridge.Fluids.ContinuumLimit2D
decl_use
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FourierState2D
in IndisputableMonolith.ClassicalBridge.Fluids.ContinuumLimit2D
decl_use
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Mode2
in IndisputableMonolith.ClassicalBridge.Fluids.Galerkin2D
decl_use
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for
in IndisputableMonolith.Foundation.UniversalForcingSelfReference
decl_use
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trajectory
in IndisputableMonolith.Robotics.PIDStabilityFromJCost
decl_use