Compact bilinear operators and paraproducts revisited

Abstract We present a new proof of the compactness of bilinear paraproducts with CMO symbols. By drawing an analogy to compact linear operators, we first explore further properties of compact bilinear operators on Banach spaces and present examples. We then prove compactness of bilinear paraproducts with CMO symbols by combining one of the properties of compact bilinear operators thus obtained with vanishing Carleson measure estimates and interpolation of bilinear compactness.

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Publication Details

Journal
Canadian Mathematical Bulletin
Published
2024-11-22
DOI
https://doi.org/10.4153/s000843952400047x
Citations
5
Primary Topic
Advanced Harmonic Analysis Research
Type
article
Field-Weighted Citation Impact
4.88
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article

Compact bilinear operators and paraproducts revisited

Árpád Bényi, Rodolfo H. Torres, Tadahiro Oh, Guopeng Li
5 citations
Canadian Mathematical Bulletin
Advanced Harmonic Analysis Research
4.88
article

Compact bilinear operators and paraproducts revisited

Árpád Bényi, Rodolfo H. Torres, Tadahiro Oh, Guopeng Li
article en
5 citations

Abstract

Abstract We present a new proof of the compactness of bilinear paraproducts with CMO symbols. By drawing an analogy to compact linear operators, we first explore further properties of compact bilinear operators on Banach spaces and present examples. We then prove compactness of bilinear paraproducts with CMO symbols by combining one of the properties of compact bilinear operators thus obtained with vanishing Carleson measure estimates and interpolation of bilinear compactness.

Canadian Mathematical BulletinVol. 68(1)
University of California, Riverside (US), Beijing Institute of Technology (CN), Maxwell Institute for Mathematical Sciences (GB), Western Washington University (US), University of Edinburgh (GB)
Openalex Percentile: Top 4%
Advanced Harmonic Analysis Research
4.88
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