[HTML][HTML] Besov-type spaces with variable smoothness and integrability

D Yang, C Zhuo, W Yuan - Journal of Functional Analysis, 2015 - Elsevier
In this article, the authors introduce Besov-type spaces with variable smoothness and
integrability. The authors then establish their characterizations, respectively, in terms of φ …

Triebel--Lizorkin type spaces with variable exponents

D Yang, W Yuan, C Zhuo - Banach Journal of Mathematical …, 2015 - projecteuclid.org
In this article, the authors first introduce the Triebel--Lizorkin-type space $ F_ {p (\cdot), q
(\cdot)}^{s (\cdot),\phi}(\mathbb R^ n) $ with variable exponents, and establish its $\varphi …

Pointwise Characterizations of Besov and Triebel—Lizorkin Spaces with Generalized Smoothness and Their Applications

ZW Li, DC Yang, W Yuan - Acta Mathematica Sinica, English Series, 2022 - Springer
In this article, the authors first establish the pointwise characterizations of Besov and Triebel—
Lizorkin spaces with generalized smoothness on ℝ n via the Hajłasz gradient sequences …

Variable exponent Besov–Morrey spaces

A Almeida, A Caetano - Journal of Fourier Analysis and Applications, 2020 - Springer
In this paper we introduce Besov–Morrey spaces with all indices variable and study some
fundamental properties. This includes a description in terms of Peetre maximal functions and …

[HTML][HTML] Atomic and molecular decompositions in variable exponent 2-microlocal spaces and applications

A Almeida, A Caetano - Journal of Functional Analysis, 2016 - Elsevier
In this article we study atomic and molecular decompositions in 2-microlocal Besov and
Triebel–Lizorkin spaces with variable integrability. We show that, in most cases, the …

On 2-microlocal spaces with all exponents variable

A Almeida, A Caetano - Nonlinear Analysis: Theory, Methods & …, 2016 - Elsevier
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Some new function spaces of variable smoothness

AI Tyulenev - Sbornik: Mathematics, 2015 - iopscience.iop.org
A new Besov space of variable smoothness is introduced on which the norm is defined in
terms of difference relations. This space is shown to be the trace of a weighted Sobolev …

Variable 2-microlocal Besov–Triebel–Lizorkin-type spaces

SQ Wu, DC Yang, W Yuan, CQ Zhuo - Acta Mathematica Sinica, English …, 2018 - Springer
This article is devoted to the study of variable 2-microlocal Besov-type and Triebel–Lizorkin-
type spaces. These variable function spaces are defined via a Fourier-analytical approach …

[HTML][HTML] On various approaches to Besov-type spaces of variable smoothness

AI Tyulenev - Journal of Mathematical Analysis and Applications, 2017 - Elsevier
The paper is concerned with Besov spaces of variable smoothness B p, q φ 0 (R n,{tk}), in
which the norms are defined in terms of convolutions with smooth functions. A relation is …

Non-smooth atomic decomposition of variable 2-microlocal Besov-type and Triebel–Lizorkin-type spaces

HF Gonçalves - Banach Journal of Mathematical Analysis, 2021 - Springer
In this paper we provide non-smooth atomic decompositions of 2-microlocal Besov-type and
Triebel–Lizorkin-type spaces with variable exponents B p (·), q (·) w, ϕ (R n) and F p (·), q (·) …