Results 111 to 120 of about 4,696,878 (266)

Product Hardy, BMO spaces and iterated commutators associated with Bessel Schrödinger operators [PDF]

open access: green, 2017
Jorge J. Betancor   +4 more
openalex   +1 more source

Bilinear θ-type Calderón–Zygmund operators and its commutator on generalized weighted Morrey spaces over RD-spaces

open access: yesResults in Applied Mathematics
An RD-space X is a space of homogeneous type in the sense of Coifman and Weiss with the extra property that a reverse doubling property holds in X.
Suixin He, Shuangping Tao
doaj   +1 more source

Hardy Spaces and bmo on Manifolds with Bounded Geometry

open access: yesJournal of Geometric Analysis, 2008
We develop the theory of the "local" Hardy space h1(M) and John-Nirenberg space bmo(M) when M is a Riemannian manifold with bounded geometry, building on the classic work of Fefferman-Stein and subsequent material, particularly of Goldberg and Ionescu.
openaire   +3 more sources

Weak Type Estimates of Variable Kernel Fractional Integral and Their Commutators on Variable Exponent Morrey Spaces

open access: yesJournal of Function Spaces, 2019
In this paper, the authors obtain the boundedness of the fractional integral operators with variable kernels on the variable exponent weak Morrey spaces based on the results of Lebesgue space with variable exponent as the infimum of exponent function p(·)
Xukui Shao, Shuangping Tao
doaj   +1 more source

BMO spaces related to Laguerre semigroups

open access: yesMathematische Nachrichten, 2013
For the system of Laguerre functions we define a suitable BMO space from the atomic version of the Hardy space considered by Dziubański in , where is the maximal operator of the heat semigroup associated to that Laguerre system. We prove boundedness of over a weighted version of that BMO, and we extend such result to other systems of Laguerre ...
Harboure, Eleonor Ofelia   +1 more
openaire   +2 more sources

A new version of Carleson measure associated with Hermite operator

open access: yesJournal of Inequalities and Applications, 2018
Let L=−Δ+|x|2 $L=-\Delta+|x|^{2}$ be a Hermite operator, where Δ is the Laplacian on Rd $\mathbb {R}^{d}$. In this paper we define a new version of Carleson measure associated with Hermite operator, which is adapted to the operator L.
Jizheng Huang, Yaqiong Wang, Weiwei Li
doaj   +1 more source

QK Spaces on the Unit Circle

open access: yesJournal of Function Spaces, 2014
We introduce a new space QK(∂D) of Lebesgue measurable functions on the unit circle connecting closely with the Sobolev space. We obtain a necessary and sufficient condition on K such that QK(∂D)=BMO(∂D), as well as a general criterion on weight ...
Jizhen Zhou
doaj   +1 more source

On the boundedness of the Hardy operator in the weighted space BMO

open access: yesAnalysis Mathematica, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

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