217def negCharge {N : ℕ} (Q : TopologicalCharge N) : TopologicalCharge N where 218 value := fun c => -Q.value c
proof body
Definition body.
219 conserved := fun c next h => by rw [Q.conserved c next h] 220 221/-- **THEOREM (Universe Starts Neutral)**: 222 If a trajectory starts at zero charge, total charge remains zero forever. -/
depends on (7)
Lean names referenced from this declaration's body.