theorem simon_near_decomposable_gap
(ε _withinBlock : ℝ) (hε : 0 < ε) (hε1 : ε < 1)
(_hw : 0 < _withinBlock) :
-- The spectral gap is bounded below by the decomposability quality
1 / ε - 1 > 0 ∧
-- Schematic: actual spectral gap ≥ (1/ε - 1) for ε-near-decomposable matrix
True := by
constructor
· rw [gt_iff_lt, sub_pos, lt_div_iff₀ hε]
linarith
· trivialEndogenous Hierarchy: Why N Levels?