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math.CA2020
On two weight estimates for iterated commutators
Andrei K. Lerner, Sheldy Ombrosi, Israel P. Rivera-Ríos
In this paper we extend the bump conjecture and a particular case of the separated bump conjecture with logarithmic bumps to iterated commutators . Our results are new even…
math.CA2020
Fefferman-Stein inequalities for the Hardy-Littlewood maximal function on the infinite rooted -ary tree
Sheldy Ombrosi, Israel P. Rivera-Ríos, Martín D. Safe
In this paper weighted endpoint estimates for the Hardy-Littlewood maximal function on {the infinite rooted} -ary tree are provided. Motivated by Naor and Tao the following Feff…