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Related papers: On a Calderon-Zygmund commutator-type estimate

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We present a transplantation theorem for Jacobi coefficients in weighted spaces. In fact, by using a discrete vector-valued local Calder\'{o}n-Zygmund theory, which has recently been furnished, we prove the boundedness of transplantation…

Classical Analysis and ODEs · Mathematics 2018-12-21 Alberto Arenas , Óscar Ciaurri , Edgar Labarga

We show that the product BMO space can be characterized by iterated commutators of a large class of Calder\'on-Zygmund operators. This result follows from a new proof of boundedness of iterated commutators in terms of the BMO norm of their…

Classical Analysis and ODEs · Mathematics 2015-05-07 Laurent Dalenc , Yumeng Ou

In this paper, we obtain the necessary and sufficient conditions for the weak/strong boundedness of the Calder\'{o}n-Zygmund operators in generalized weighted Orlicz-Morrey spaces. We also study the boundedness of the commutators of…

Functional Analysis · Mathematics 2022-05-02 F. Deringoz , V. S. Guliyev , M. N. Omarova , M. A. Ragusa

We present a new proof of the classical weak-type $(1,1)$ estimate for Calder\'on-Zygmund operators. This proof is inspired by ideas of Nazarov, Treil, and Volberg that address the non-doubling setting. An application to a weighted…

Classical Analysis and ODEs · Mathematics 2020-04-28 Cody B. Stockdale

We prove new sufficient bump conditions for general iterated commutators of Calder\'on-Zygmund operators and fractional integral operators. As an application of our results we derive two weight compactness theorems for higher order iterated…

Classical Analysis and ODEs · Mathematics 2022-10-25 Adam Mair , Kabe Moen , Yongming Wen

We prove Carleson embeddings for Bergman-Orlicz spaces of the unit ball that extend the lower triangle estimates for the usual Bergman spaces.

Classical Analysis and ODEs · Mathematics 2020-04-06 Benoit F. Sehba

In this work, we describe several results exhibited during a talk at the El Escorial 2012 conference. We aim to pursue the development of a multi-frequency Calderon-Zygmund analysis introduced in [9]. We set a definition of general…

Classical Analysis and ODEs · Mathematics 2013-05-02 Frederic Bernicot

In this paper, the weighted estimates for multilinear pseudo-differential operators were systematically studied in rearrangement invariant Banach and quasi-Banach spaces. These spaces contain the Lebesgue space, the classical Lorentz space…

Classical Analysis and ODEs · Mathematics 2023-12-21 Jiawei Tan , Qingying Xue

We present some remarks about the embedding of spaces of Schwartz distributions into spaces of Colombeau generalized functions. We show that the various constructions of such embeddings existing in the literature lead in fact to the same…

Functional Analysis · Mathematics 2007-06-13 A. Delcroix

In this paper quantitative weighted matrix estimates for vector valued extensions of $L^{r'}$-H\"ormander operators and rough singular integrals are studied. Strong type $(p,p)$ estimates, endpoint estimates, and some new results on…

Classical Analysis and ODEs · Mathematics 2021-03-25 Pamela A. Muller , Israel P. Rivera-Ríos

We develop a technique of proving standard estimates in the setting of Laguerre function expansions of convolution type, which works for all admissible type multi-indices $\alpha$ in this context. This generalizes a simpler method existing…

Classical Analysis and ODEs · Mathematics 2012-11-15 Adam Nowak , Tomasz Szarek

In this paper, we extend the C\'ordoba-Fefferman square function estimate for the parabola to a weighted setting. Our weighted square function estimate is derived from a weighted wave envelope estimate for the parabola. The bounds are…

Classical Analysis and ODEs · Mathematics 2025-12-23 Jongchon Kim , Hyerim Ko

In this paper, we study the weighted estimates for multilinear Calder\'{o}n-Zygmund operators %with multiple $A_{\vec{P}}$ weights from $L^{p_1}(w_1)\times...\times L^{p_m}(w_m)$ to $L^{p}(v_{\vec{w}})$, where $1<p, p_1,...,p_m<\infty$ with…

Classical Analysis and ODEs · Mathematics 2017-08-01 Kangwei Li , Wenchang Sun

Using Carleson measure theorem of weighted Bergman spaces, we provide a complete characterization of embedding theorem for Dirichlet type spaces. As an application, we study the Volterra integral operator and multipliers for Dirichlet type…

Complex Variables · Mathematics 2018-11-14 Junming Liu , Cheng Yuan , Songxiao Li

We develop a wide general theory of bilinear bi-parameter singular integrals $T$. First, we prove a dyadic representation theorem starting from $T1$ assumptions and apply it to show many estimates, including $L^p \times L^q \to L^r$…

Classical Analysis and ODEs · Mathematics 2020-05-20 Kangwei Li , Henri Martikainen , Emil Vuorinen

We prove some weighted $L_p$ estimates for generalized harmonic extensions in the half-space.

Classical Analysis and ODEs · Mathematics 2019-03-08 Roberta Musina , Alexander I. Nazarov

We give a criterion on collections of Calderon-Zygmund operators to classify product BMO by means of iterated commutators.

Classical Analysis and ODEs · Mathematics 2013-07-25 Laurent Dalenc , Stefanie Petermichl

By means of appropriate sparse bounds, we deduce compactness on weighted $L^p(w)$ spaces, $1<p<\infty$, for all Calder\'on-Zygmund operators having compact extensions on $L^2(\mathbb{R}^n)$. Similar methods lead to new results on…

Classical Analysis and ODEs · Mathematics 2024-07-23 Cody B. Stockdale , Paco Villarroya , Brett D. Wick

We establish local Calder\'on-Zygmund type estimates for weak solutions to nonlinear parabolic systems with $p$-growth and VMO coefficients. In particular, we prove that if the right-hand side belongs locally to $L^{\mu s}$, where the…

Analysis of PDEs · Mathematics 2026-04-24 Pêdra Andrade , Verena Bögelein , Frank Duzaar , Kristian Moring

In a previous paper by one of us, a "compact version" of Rubio de Francia's weighted extrapolation theorem was proved, which allows one to extrapolate the compactness of an operator from just one space to the full range of weighted spaces,…

Functional Analysis · Mathematics 2022-02-22 Tuomas Hytönen , Stefanos Lappas