文摘
We introduce the BMO-type space bmoρ(ω) and establish the duality between hρ1(ω) and bmoρ(ω), where ω ∈ A1ρ, ∞ (ℝn) and ω’s locally behave as Muckenhoupt’s weights but actually include them. We also give the Fefferman-Stein type decomposition of bmoρ(ω) with respect to Riesz transforms associated to Schrödinger operator ℒ, where ℒ = -Δ + V is a Schrödinger operator on ℝn (n ⩾ 3) and V is a nonnegative function satisfying the reverse Hölder inequality.