Proof. Machine-checked in Lean as D5/S3/Weil/ZetaCore/ResolventParitySignatures.local_completion_difference (✓ std3). ∎
Source. Repository-derived.
Commentary.
The correlations are constructed directly from the two real spectral measures. Shared local Green derivative data cancels in their difference, while the cosine kernel supplies evenness.
Proof. Machine-checked in Lean as D5/S3/Weil/ZetaCore/ResolventParitySignatures.cosh_correlation_signature (✓ std3). ∎
Source. Repository-derived.
Commentary.
For smooth compactly supported complex functions, the convolution with involution is paired directly against the hyperbolic cosine kernel. The two bilateral exponential identities yield the positive even channel product minus the odd channel product.