Proof of `Dimension-independent moments of low-degree Boolean polynomials` (1st statement)
groundedproofs/Lax253009Proofs/Hypercontractivity.lean · lax-253009
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
Compare an arbitrary power with one plus a larger even power, then apply dyadic hypercontractivity and the supplied second-moment bound.