Keyboard shortcuts

Press ← or → to navigate between chapters

Press ? to show this help

Press Esc to hide this help

The strict coefficient deficit outside cyclic arcs

Abstract

The strict coefficient deficit outside cyclic arcs

Theorem 1.1 (strict_coefficient_non_arc).

Proof. Machine-checked in Lean as D5/S3/Quantum/SpinChains/HKNNBlockBlochLargestWeight/ArcCoefficients.strict_coefficient_non_arc (✓ std3). ∎

Source. Repository-derived.

Commentary.

A balanced cyclic binary word outside the block orbit contains alternating down-up-down-up sites or the complementary pattern. The prescribed partner swap supplies opposite signs. Unbalanced configurations have zero coefficient, and K is positive.

References