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lemma proved term proof

E_PBM_bounds

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formal statement (Lean)

 105lemma E_PBM_bounds :
 106    1.61 * eV_to_J < E_PBM ∧ E_PBM < 1.62 * eV_to_J :=

proof body

Term-mode proof.

 107  ⟨mul_lt_mul_of_pos_right phi_gt_onePointSixOne eV_to_J_pos,
 108   mul_lt_mul_of_pos_right phi_lt_onePointSixTwo eV_to_J_pos⟩
 109
 110/-- E_PBM equals rung 6 on the φ-energy ladder:
 111    E_base · φ⁶ = φ⁻⁵ eV · φ⁶ = φ eV = E_PBM. -/

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