Weighted bounds for the literal signed cross-covariance defect #
The covariance class follows from the actual supported harmonic families. The requested moving stress preserves the residual class. Their difference is retained on every band; only the supplied tail identity makes it vanish.
The primary coefficient bound is recovered from the old coefficient
and the actual old-minus-primary bound in SignedFamily.
The actual covariance of the two assembled fields has the sum of their exponents. Native support eliminates cross-label products.
The actual moving primitive retains the exact radial weight and costs no band exponent.
A baseline class for the literal cross defect. There is no covariance cancellation hypothesis, either on the initial bands or on the tail.
The same fixed finite-head cutoff yields every exponent. The only equality premise is the actual covariance identity on the tail.
Specialization to the exponents of the actual signed step.
Both literal defects of the signed mean update have the baseline residual exponent, with no discarded initial bands.
The requested-stress identity is required only for bands n ≥ N.
The literal defects remain present on all earlier bands, in every class.
Primitive incoming fields and the actual reconstructed pressure give the residual regularity needed by the preceding theorem.