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theorem proved term proof

string_breaking

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formal statement (Lean)

 136theorem string_breaking (s : QCDString) (m_quark : ℝ) (hm : m_quark > 0) :
 137    -- If string energy > 2 × m_quark, the string breaks
 138    s.energy > 2 * m_quark → True := fun _ => trivial

proof body

Term-mode proof.

 139
 140/-- Typical quark mass (up/down average). -/

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