Results 1 to 10 of about 4,696,878 (266)

BMO and the John-Nirenberg Inequality on Measure Spaces [PDF]

open access: goldAnalysis and Geometry in Metric Spaces, 2020
We study the space BMO𝒢 (𝕏) in the general setting of a measure space 𝕏 with a fixed collection 𝒢 of measurable sets of positive and finite measure, consisting of functions of bounded mean oscillation on sets in 𝒢.
Dafni Galia, Gibara Ryan, Lavigne Andrew
doaj   +5 more sources

BMO with respect to Banach function spaces [PDF]

open access: greenMathematische Annalen, 2022
For every cube Q⊂Rn\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$Q ...
Andrei K. Lerner   +2 more
semanticscholar   +5 more sources

Weighted Central BMO Spaces and Their Applications [PDF]

open access: goldJournal of Function Spaces, 2021
In this paper, the central BMO spaces with Muckenhoupt A p weight is
Huan Zhao, Zongguang Liu
openalex   +4 more sources

A Characterization of Central BMO Space via the Commutator of Fractional Hardy Operator

open access: yesJournal of Function Spaces, 2020
This paper is devoted in characterizing the central BMO ℝn space via the commutator of the fractional Hardy operator with rough kernel. Precisely, by a more explicit decomposition of the operator and the kernel function, we will show that if the symbol ...
Lei Zhang, Shaoguang Shi
doaj   +2 more sources

BMO and Hankel operators on Bergman space of the Siegel upper half-space [PDF]

open access: greenComplex Analysis and Operator Theory, 2021
On the setting of the Siegel upper half-space we study the spaces of bounded and vanishing mean oscillations which are defined in terms of the Berezin transform, we use them to characterize bounded and compact Hankel operators on Bergman space.
Jiajia Si
openalex   +2 more sources

Characterizations of Weighted BMO Space and Its Application [PDF]

open access: yesActa Mathematica Sinica, English Series, 2017
In this paper, we prove that the weighted BMO space BMOp(ω)={f∈Lloc1:supQ‖χQ‖Lp(ω)−1‖(f−fQ)ω−1χQ‖Lp(ω)
Dinghuai Wang, Jiang Zhou, Z. Teng
semanticscholar   +4 more sources

Functional Calculus on BMO and Related Spaces

open access: greenJournal of Functional Analysis, 2002
It is considered a nonlinear autonomous superposition operator \[ {\mathbf T}_f [g] = f\circ g \] on a certain subspace \(X\) of the space \(BMO({\mathbb R}^n)\). The question is to characterise those Borel measurable functions \(f\) for which the operator \({\mathbf T}_f\) is continuous or differentiable on \(X\).
Gérard Bourdaud   +2 more
openalex   +6 more sources

Magnetic anomaly inversion through the novel barnacles mating optimization algorithm [PDF]

open access: yesScientific Reports, 2022
Dealing with the ill-posed and non-unique nature of the non-linear geophysical inverse problem via local optimizers requires the use of some regularization methods, constraints, and prior information about the Earth's complex interior. Another difficulty
Hanbing Ai   +5 more
doaj   +2 more sources

Erdelyi-Kober fractional Integrals on Hardy space and BMO

open access: diamond, 2020
The mapping properties of the multi. Erdelyi- Kober fractional integral operators on Hardy space and BMO. In particular, our main result gives the boundedness of the Erdelyi-Kober fractional integrals, the hypergeometric fractional integrals and the two ...
Kwok‐Pun Ho
openalex   +2 more sources

A note on the BMO-Teichmüller space

open access: yesJournal of Mathematical Analysis and Applications, 2016
The paper studies the partial topological group structure of the set of all strongly quasisymmetric homeomorphisms of the unit disk, which is denoted by \(\mathrm{SQS}(S^1)\), in the topology induced by the BMO norm. A quasisymmetric homeomorphism \(h\) is called strongly quasisymmetric if, for each \(\varepsilon>0\), there is a \(\delta>0\) such that ...
Huaying Wei
semanticscholar   +2 more sources

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