theorem
proved
term proof
vortex_quantum_positive
show as:
view Lean formalization →
formal statement (Lean)
87theorem vortex_quantum_positive (m : ℝ) (hm : 0 < m) :
88 0 < vortex_quantum m := by
proof body
Term-mode proof.
89 unfold vortex_quantum; positivity
90
91/-- Circulation is quantized: ∮ v_s dl = n × (2π/m). -/