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theorem proved term proof

running_at_zero

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formal statement (Lean)

 109theorem running_at_zero (alpha0 b : ℝ) :
 110    runningCoupling alpha0 b 0 = alpha0 := by

proof body

Term-mode proof.

 111  unfold runningCoupling
 112  simp
 113
 114/-- **THEOREM**: For positive b, coupling decreases with rung (asymptotic freedom). -/

depends on (7)

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