Dimension-free estimates for semigroup BMO and A_p
Dimension-free estimates for semigroup BMO and A_p
Let Kt be either the heat or the Poisson kernel on R n .Let A stand either for BMO equipped with the quadratic seminorm or for Ap, 1 < p ≤ ∞.We establish the following transference between the class A on an interval I ⊂ R and its K -version, …