Results 11 to 20 of about 32,869 (134)

Lifting in Besov spaces [PDF]

open access: yesNonlinear Analysis, 2017
Let $\Omega$ be a smooth bounded domain in $\mathbb R^n$ and u be a measurable function on $\Omega$ such that $|u(x)|=1$ almost everywhere in $\Omega$. Assume that u belongs to the $B^s_{p,q}(\Omega)$ Besov space.
P. Mironescu, E. Russ, Y. Sire
semanticscholar   +2 more sources

BESOV CAPACITY AND HAUSDORFF MEASURES IN METRIC MEASURE SPACES [PDF]

open access: yes, 2009
This paper studies Besov ρ-capacities as well as their relationship to Hausdorff measures in Ahlfors regular metric spaces of dimension Q for 1 < Q < p < ∞.
Șerban Costea
semanticscholar   +2 more sources

Besov and Triebel-Lizorkin spaces on homogeneous groups [PDF]

open access: yes
This paper develops a theory of Besov spaces $\dot{\mathbf{B}}^σ_{p,q} (N)$ and Triebel-Lizorkin spaces $\dot{\mathbf{F}}^σ_{p,q} (N)$ on an arbitrary homogeneous group $N$ for the full range of parameters $p, q \in (0, \infty]$ and $σ\in \mathbb{R ...
Rottensteiner, David   +3 more
core   +9 more sources

Embedding Besov type spaces Bp(λ) into tent spaces and Volterra integral operators

open access: yesFilomat, 2021
In this paper, the boundedness and compactness of embedding from Besov Type spaces Bp(?) into tent spaces Tq,s(?) are investigated (1 ? p ? q < ? and 0 < ?,s < 1). As an application, the boundedness and compactness of Volterra integral operator T1 and
R. Qian
semanticscholar   +1 more source

On the reflexivity of the spaces of variable integrability and summability [PDF]

open access: yesRevista Matemática Complutense, 2022
In this paper, we show that under the condition ...
A. Ghorbanalizadeh   +2 more
semanticscholar   +1 more source

Anisotropic Triebel-Lizorkin spaces and wavelet coefficient decay over one-parameter dilation groups, II

open access: yesMonatshefte für Mathematik (Print), 2023
Continuing previous work, this paper provides maximal characterizations of anisotropic Triebel-Lizorkin spaces $$\dot{\textbf{F}}^{\alpha }_{p,q}$$ F ˙ p , q α for the endpoint case of $$p = \infty $$ p = ∞ and the full scale of parameters $$\alpha \in ...
Sarah Koppensteiner   +2 more
semanticscholar   +1 more source

Besov Spaces Induced by Doubling Weights [PDF]

open access: yesConstructive approximation, 2019
Let $$1\leqslant ...
Atte Reijonen
semanticscholar   +1 more source

Sharp Estimates of the Embedding Constants for Besov Spaces bs p,q, 0 < p < 1 [PDF]

open access: yes, 2007
Sharp estimates are obtained for the rates of blow up of the norms of embeddings of Besov spaces bs p,q in Lorentz spaces as the parameters approach critical values. In [8] the case 1 _ p < 1 was investigated.
Evans, W. Desmond   +2 more
core   +1 more source

Littlewood–Paley decompositions and Besov spaces on Lie groups of polynomial growth [PDF]

open access: yes, 2005
We introduce a Littlewood–Paley decomposition related to any sub‐Laplacian on a Lie group G of polynomial volume growth; this allows us to prove a Littlewood–Paley theorem in this general setting and to provide a dyadic characterization of Besov spaces B
G. Furioli   +2 more
semanticscholar   +1 more source

Compact embeddings of Besov spaces involving only slowly varying smoothness [PDF]

open access: yes, 2008
summary:We characterize compact embeddings of Besov spaces $B^{0,b}_{p,r}(\mathbb {R}^n)$ involving the zero classical smoothness and a slowly varying smoothness $b$ into Lorentz-Karamata spaces $L_{p, q; \bar {b}}(\Omega )$, where $\Omega $ is a bounded
Opic, Bohumír   +3 more
core   +1 more source

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