[图书][B] Integral operators in non-standard function spaces

VM Kokilashvili, A Meskhi, H Rafeiro, SG Samko - 2016 - Springer
This book is a result of our ten-year fruitful collaboration. It deals with integral operators of
harmonic analysis and their various applications in new, non-standard function spaces …

On an estimate of Calderón-Zygmund operators by dyadic positive operators

AK Lerner - Journal d'Analyse Mathématique, 2013 - Springer
Given a general dyadic grid D and a sparse family of cubes S= Q jk∈ D, define a dyadic
positive operator AD, S by A_ D, S f (x)= ∑ j, k f_ Q_j^ k χ _ Q_j^ k (x). Given a Banach …

A pointwise estimate for positive dyadic shifts and some applications

JM Conde-Alonso, G Rey - Mathematische Annalen, 2016 - Springer
We prove a (sharp) pointwise estimate for positive dyadic shifts of complexity m which is
linear in the complexity. This can be used to give a pointwise estimate for Calderón …

[HTML][HTML] The Lp-to-Lq boundedness of commutators with applications to the Jacobian operator

TP Hytönen - Journal de Mathématiques Pures et Appliquées, 2021 - Elsevier
Supplying the missing necessary conditions, we complete the characterisation of the L p→ L
q boundedness of commutators [b, T] of pointwise multiplication and Calderón–Zygmund …

The A2 theorem: remarks and complements

TP Hytönen - Harmonic analysis and partial differential equations, 2014 - books.google.com
The author gives a mini-survey of several approaches to the A2 theorem, biased towards the
“corona” rather than the “Bellman” side of the coin. There are two new results (a streamlined …

Weighted norm inequalities for rough singular integral operators

K Li, C Pérez, IP Rivera-Ríos, L Roncal - The Journal of Geometric …, 2019 - Springer
In this paper we provide weighted estimates for rough operators, including rough
homogeneous singular integrals T_ Ω T Ω with Ω ∈ L^ ∞ (S^ n-1) Ω∈ L∞(S n-1) and the …

The two‐weight inequality for the Hilbert transform with general measures

TP Hytönen - Proceedings of the London Mathematical Society, 2018 - Wiley Online Library
The two‐weight inequality for the Hilbert transform is characterized for an arbitrary pair of
positive Radon measures σ and w on R. In particular, the possibility of common point …

The A p –A Inequality for General Calderón-Zygmund Operators

TP Hytönen, MT Lacey - Indiana University Mathematics Journal, 2012 - JSTOR
Let T be an arbitrary L2-bounded Calderón-Zygmund operator, and T♮ its maximal
truncated version. This, then, satisfies the following bound for all p∈(1,∞) and all w∈ Ap …

Sarason conjecture on the Bergman space

A Aleman, S Pott, MC Reguera - … Mathematics Research Notices, 2017 - academic.oup.com
We provide a counterexample to the Sarason Conjecture for the Bergman space and
present a characterisation of bounded Toeplitz products on the Bergman space in terms of …

Generalization of the notion of grand Lebesgue space

SM Umarkhadzhiev - Russian Mathematics, 2014 - Springer
We introduce families of weighted grand Lebesgue spaces which generalize weighted
grand Lebesgue spaces (known also as Iwaniec-Sbordone spaces). The generalization …