Hardy spaces for ball quasi-Banach function spaces

Y Sawano, KP Ho, D Yang, S Yang - Dissertationes mathematicae, 2017 - impan.pl
This article unifies the theory for Hardy spaces built on Banach lattices on ${\mathbb {R}}^ n
$ satisfying certain weak conditions on indicator functions of balls. The authors introduce a …

Characterizations for the genuine Calderon-Zygmund operators and commutators on generalized Orlicz-Morrey spaces

VS Guliyev, MN Omarova, MA Ragusa - Advances in Nonlinear …, 2023 - degruyter.com
In this article, we show continuity of commutators of Calderón-Zygmund operators [b, T] with
BMO functions in generalized Orlicz-Morrey spaces M Φ, φ (R n). We give necessary and …

Some Characterizations of BMO Spaces via Commutators in Orlicz Spaces on Stratified Lie Groups

VS Guliyev - Results in Mathematics, 2022 - Springer
In the paper we study the fractional maximal commutators M_ b, α M b, α and the
commutators of the fractional maximal operator b, M_ α b, M α in the Orlicz spaces L^ Φ (G) …

[PDF][PDF] Atomic decomposition of Hardy spaces and characterization of BMO via Banach function spaces

KP Ho - Anal. Math, 2012 - lib.eduhk.hk
An atomic decomposition of Hardy spaces by atoms associated with Banach function space
is developed. Inspired by these decompositions, a criterion on a general Banach function …

[PDF][PDF] Singular integral operators, John-Nirenberg inequalities and Triebel-Lizorkin type spaces on weighted Lebesgue spaces with variable exponents

KP Ho - Rev. Un. Mat. Argentina, 2016 - inmabb.criba.edu.ar
We establish the boundedness of singular integral operators, the Fefferman–Stein inequality
and the John–Nirenberg inequalities on weighted Lebesgue spaces with variable …

On the Riesz Potential and Its Commutators on Generalized Orlicz‐Morrey Spaces

VS Guliyev, F Deringoz - Journal of Function Spaces, 2014 - Wiley Online Library
We consider generalized Orlicz‐Morrey spaces MΦ, φ (ℝn) including their weak versions
WMΦ, φ (ℝn). In these spaces we prove the boundedness of the Riesz potential from M Φ, φ …

Extrapolation, John-Nirenberg inequalities and characterizations of in terms of Morrey type spaces

KP Ho - Revista Matemática Complutense, 2017 - Springer
We extend the extrapolation theory to Morrey spaces associated with Banach function
spaces. Some applications by this theory such as the Fefferman–Stein vector-valued …

Commutators of some maximal functions with Lipschitz function on Orlicz spaces

P Zhang, J Wu, J Sun - Mediterranean Journal of Mathematics, 2018 - Springer
Let 0 ≤ α< n 0≤ α< n, b, M_ α b, M α and b, M^ ♯ b, M♯ be the nonlinear commutators of
the fractional maximal function M_ α M α and the sharp maximal function M^ ♯ M♯ with a …

Characterization of boundedness of some commutators of maximal functions in terms of Lipschitz spaces

P Zhang - Analysis and Mathematical Physics, 2019 - Springer
We give some characterizations of the boundedness of the maximal or nonlinear
commutators of the Hardy–Littlewood maximal function and sharp maximal function in …

Intrinsic square functions on vanishing generalized Orlicz-Morrey spaces

F Deringoz, VS Guliyev, MA Ragusa - Set-Valued and Variational Analysis, 2017 - Springer
We study the boundedness of intrinsic square functions and their commutators on vanishing
generalized Orlicz-Morrey spaces. In all the cases the conditions for the boundedness are …