摘要
This manuscript addresses Muckenhoupt Ap weight theory in connection to Mor- rey and BMO spaces. It is proved that a; belongs to Muckenhoupt Ap class, if and only if Hardy-Littlewood maximal function M is bounded from weighted Lebesgue spaces LP(w) to weighted Morrey spaces Mpq(ω) for 1 〈 q 〈 p 〈 ∞. As a corollary, if M is (weak) bounded on Mpq(ω), then ω∈Ap. The Ap condition also characterizes the boundedness of the Riesz transform Rj and convolution operators Tε on weighted Morrey spaces. Finally, we show that ω∈Ap if and only if ω∈BMOp' (ω) for 1 ≤ p 〈 ∞ and 1/p + 1/p' = 1.
This manuscript addresses Muckenhoupt Ap weight theory in connection to Mor- rey and BMO spaces. It is proved that a; belongs to Muckenhoupt Ap class, if and only if Hardy-Littlewood maximal function M is bounded from weighted Lebesgue spaces LP(w) to weighted Morrey spaces Mpq(ω) for 1 〈 q 〈 p 〈 ∞. As a corollary, if M is (weak) bounded on Mpq(ω), then ω∈Ap. The Ap condition also characterizes the boundedness of the Riesz transform Rj and convolution operators Tε on weighted Morrey spaces. Finally, we show that ω∈Ap if and only if ω∈BMOp' (ω) for 1 ≤ p 〈 ∞ and 1/p + 1/p' = 1.
基金
supported by National Natural Science Foundation of China(Grant No.11661075)