We improve bump conditions for the two-weight boundedness of Calderon-Zygmund operators introduced recently by R. Rahm and S. Spencer [Israel J. Math. 223 (2018), pp. 197-204].
Bibliographical noteFunding Information:
Received by the editors September 9, 2020, and, in revised form, June 13, 2021. 2020 Mathematics Subject Classification. Primary 42B20, 42B25. Key words and phrases. Calderón-Zygmund operators, sparse operators, bump conditions. The author was supported by ISF grant No. 447/16 and ERC Starting Grant No. 713927.
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- Bump conditions
- Calderon-Zygmund operators
- Sparse operators