Proof of `Dimension-independent moments of low-degree Boolean polynomials` (3rd statement)
groundedproofs/Lax323828Proofs/Hypercontractivity.lean · lax-323828
What this proof establishes
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
Apply the polynomial estimate to the Fourier expansion and use Parseval.