Results 21 to 30 of about 32,869 (134)

Equivalence of Besov spaces on p.c.f. self-similar sets [PDF]

open access: yes, 2020
On p.c.f. self-similar sets, of which the walk dimensions of heat kernels are in general larger than 2, we find a sharp region where two classes of Besov spaces, the heat Besov spaces $B^{p,q}_σ(K)$ and the Lipschitz-Besov spaces $Λ^{p,q}_σ(K)$, are ...
Cao, Shiping, Qiu, Hua
core   +1 more source

A generalization of a localization property of Besov spaces [PDF]

open access: yes, 2018
The notion of a localization property of Besov spaces is introduced by G. Bourdaud, where he has provided that the Besov spaces $B^{s}_{p,q}(\mathbb{R}^{n})$, with $s\in\mathbb{R}$ and $p,q\in[1,+\infty]$ such that $p\neq q$, are not localizable in the $\
Ferahtia, N.   +3 more
core   +1 more source

Transport equation in generalized Campanato spaces [PDF]

open access: yesRevista matemática iberoamericana, 2019
In this paper we study the transport equation in $\mathbb{R}^n \times (0,T)$, $T >0$, \[ \partial _t f + v\cdot \nabla f = g, \quad f(\cdot ,0)= f_0 \quad \text{in}\quad \mathbb{R}^n \] in generalized Campanato spaces $\mathscr{L}^s_{ q(p, N)}(\mathbb{R}^
D. Chae, J. Wolf
semanticscholar   +1 more source

Tangent Cones in Besov Spaces [PDF]

open access: yes, 1997
Tangent cones for obstacle problem arise when studying differentiability of metric projection. Characterising the tangent cones is the first step in these considerations. This has been done in some of the Sobolev spaces using Hilbert space methods.
Sokolowski, Jan, Rao, Murali
core   +3 more sources

Heat kernels and Besov spaces on metric measure spaces

open access: yes, 2022
Cao J, Grigoryan A. Heat kernels and Besov spaces on metric measure spaces. Journal d'Analyse Mathématique . 2022.Let (M, rho, mu) be a metric measure space satisfying the volume doubling condition.
Grigoryan, Alexander, Cao, Jun
core   +1 more source

Haar system as Schauder basis in Besov spaces: the limiting cases for 0 < p ≤ 1 [PDF]

open access: yes, 2018
We show that the d-dimensional Haar system Hd on the unit cube Id is a Schauder basis in the classical Besov space Bsp,q,1(Id), 0 p s = d(1/p − 1), if and only if 0 q ≤ p.
Peter Oswald
core   +1 more source

Convergence Rates of Density Estimation in Besov Spaces

open access: yes, 2011
The optimality of a density estimation on Besov spaces Bsr,q(R) for the Lp risk was established by Donoho, Johnstone, Kerkyacharian and Picard (“Density estimation by wavelet thresholding,” The Annals of Statistics, Vol. 24, No. 2, 1996, pp.
Huiying Wang
semanticscholar   +1 more source

Semigroup characterization of Besov type Morrey spaces and well-posedness of generalized Navier–Stokes equations [PDF]

open access: yes, 2013
The well-posedness of generalized Navier–Stokes equations with initial data in some critical homogeneous Besov spaces and in some critical Q spaces was known.
Yang, Qixiang, Lin, Chin-Cheng
core   +1 more source

A GENERALIZATION OF A LOCALIZATION PROPERTY OF BESOV SPACES

open access: yes, 2021
The notion of a localization property of Besov spaces is introduced by G. Bourdaud, where he has provided that the Besov spaces Bs p,q(Rn), with s 2 R and p, q 2 [1,+¥] such that p 6= q, are not localizable in the `p norm.
ALLAOUI S.E, FERAHTIA N
core  

Some Properties Of Function Spaces Of Besov-Type And Applications

open access: yes, 2022
In this thesis we introduce new equivalent characterizations and certain commutator estimations on Besov spaces, Besov-type spaces and Triebel-Lizorkin spaces of variable smoothness and integrability.
Salah Ben Mahmoud
core  

Home - About - Disclaimer - Privacy