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math.FA2024
Characterization of BMO spaces via commutators of fractional maximal function on Lorentz spaces
Heng Yang, Jiang Zhou
Let and be the locally integrable function. In this paper, we consider the maximal commutator of fractional maximal function and the nonlinear commutator…
math.FA2023
Variable Fofana's Spaces and their Pre-dual
Fan Yang, Jiang Zhou
In this paper, we introduce the variable Fofana's spaces where and , then show some properties and es…