Related estimates used together by the same construction modules.
Exact triangle inequalities for the actual finite Hilbert forcing families.
Triangle inequality for the root-of-sum-of-squares norm of actual finite Hilbert families.
Signs do not change the genuine Hilbert family norm.
Weighted forcing is subadditive without any cardinality factor.
Weighted forcing is invariant under the overall sign.
The forcing norm of a sum is controlled by the sum of the norms of its actual terms.
Complete finite-cutoff pressure commutator bounds for both actual source components.
Monotonicity of the actual coefficient derivative blocks in their fixed Sobolev index.
The actual nonlinear external pressure commutator bound includes the zero-cutoff case.
Actual base transport-pressure commutators are bounded by the product of the two velocity energies at the same cutoff.
Both actual commutators of the order-zero pressure are controlled by the unshifted source norm.